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1986 Pontiac Bonneville Spark Plug

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E3 Spark Plugs Spark Plug
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(1 Reviews)
5 Stars
E3 Spark Plugs E3.40
Spark Plug
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Our List Price: $8.18
(34) In Stock
Part Number: 4621-05343288
Notes: Spark Plug
Features:
  • More Horsepower
  • Improved Fuel Efficiency
  • Reduced Engine Emissions
  • Longer Engine Life
  • Better Conductive Heat Transfer
  • Easier starts in all weather conditions
Condition: New

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This Part Fits: Catalog: B
Vehicle Engine
1986 Pontiac Bonneville 4.3L V6 
1986 Pontiac Bonneville 5.0L V8 

E3 Spark Plugs Spark Plug
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Our List Price: $8.18
(1) In Stock
Part Number: 4621-05343289
Notes: Spark Plug
Features:
  • More Horsepower
  • Improved Fuel Efficiency
  • Reduced Engine Emissions
  • Longer Engine Life
  • Better Conductive Heat Transfer
  • Easier starts in all weather conditions
Condition: New

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This Part Fits: Catalog: B
Vehicle Engine
1986 Pontiac Bonneville 3.8L V6 

Bosch Spark Plug
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Our List Price: $8.18
(99) In Stock
Part Number: 4621-05252116
Notes: OE Fine Wire Double Iridium -- Do Not Gap, Gap is Preset; Optional; Original equipment is nickel
Features:
  • Double Iridium electrodes - iridium firing pin and iridium ground electrode inlay offer higher performance and 4 times longer life compared to standard copper spark plugs
  • OE Fine Wire design requires up to 24% less voltage to ignite
  • 360 degree continuous laser welding increases durability for increased life
  • Copper core provides broader heat range to resist pre-ignition and fouling
  • Pre-gapped and nickel plated threads allow for quick installation without adjusting the gap or applying anti-seize
  • Tapered ground electrode allows for better ignition throughout the life of the spark plug
  • Bosch OE Fine Wire Iridium. The only iridium spark plug line engineered for both High Performance and Long Life.
Condition: New

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This Part Fits: Catalog: B
Vehicle Engine
1986 Pontiac Bonneville 4.3L V6 

Bosch Spark Plug
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(Read reviews)
Our List Price: $8.18
(99) In Stock
Part Number: 4621-05252116
Notes: OE Fine Wire Double Iridium -- Do Not Gap, Gap is Preset; Original equipment is nickel
Features:
  • Double Iridium electrodes - iridium firing pin and iridium ground electrode inlay offer higher performance and 4 times longer life compared to standard copper spark plugs
  • OE Fine Wire design requires up to 24% less voltage to ignite
  • 360 degree continuous laser welding increases durability for increased life
  • Copper core provides broader heat range to resist pre-ignition and fouling
  • Pre-gapped and nickel plated threads allow for quick installation without adjusting the gap or applying anti-seize
  • Tapered ground electrode allows for better ignition throughout the life of the spark plug
  • Bosch OE Fine Wire Iridium. The only iridium spark plug line engineered for both High Performance and Long Life.
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1986 Pontiac Bonneville 3.8L V6 

Bosch Spark Plug
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(Read reviews)
Our List Price: $5.18
(99) In Stock
Part Number: 4621-05252090
Notes: OE Fine Wire Platinum -- Do Not Gap, Gap is Preset; Optional; Original equipment is nickel
Features:
  • OE Fine Wire design requires up to 24% less voltage to ignite
  • Pre-gapped and nickel plated threads allow for quick installation without adjusting the gap or applying anti-seize
  • Tapered ground electrode allows for better ignition throughout the life of the spark plug
  • BOSCH OE Fine Wire Platinum deliver improved ignitability and fuel efficiency, and are an economical upgrade from conventional copper core spark plugs
Condition: New

Shipping Options:
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This Part Fits: Catalog: B
Vehicle Engine
1986 Pontiac Bonneville 4.3L V6 

Bosch Spark Plug
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(Read reviews)
Our List Price: $5.18
(99) In Stock
Part Number: 4621-05252098
Notes: OE Fine Wire Platinum -- Do Not Gap, Gap is Preset; Original equipment is nickel
Features:
  • OE Fine Wire design requires up to 24% less voltage to ignite
  • Pre-gapped and nickel plated threads allow for quick installation without adjusting the gap or applying anti-seize
  • Tapered ground electrode allows for better ignition throughout the life of the spark plug
  • BOSCH OE Fine Wire Platinum deliver improved ignitability and fuel efficiency, and are an economical upgrade from conventional copper core spark plugs
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1986 Pontiac Bonneville 5.0L V8 

Bosch Spark Plug
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(Read reviews)
Our List Price: $5.18
(99) In Stock
Part Number: 4621-05252086
Notes: OE Fine Wire Platinum -- Do Not Gap, Gap is Preset; Original equipment is nickel
Features:
  • OE Fine Wire design requires up to 24% less voltage to ignite
  • Pre-gapped and nickel plated threads allow for quick installation without adjusting the gap or applying anti-seize
  • Tapered ground electrode allows for better ignition throughout the life of the spark plug
  • BOSCH OE Fine Wire Platinum deliver improved ignitability and fuel efficiency, and are an economical upgrade from conventional copper core spark plugs
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1986 Pontiac Bonneville 3.8L V6 

Bosch Spark Plug
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(Read reviews)
Our List Price: $5.18
(99) In Stock
Part Number: 4621-05252098
Notes: OE Fine Wire Platinum -- Do Not Gap, Gap is Preset; Original equipment is nickel; Standard version
Features:
  • OE Fine Wire design requires up to 24% less voltage to ignite
  • Pre-gapped and nickel plated threads allow for quick installation without adjusting the gap or applying anti-seize
  • Tapered ground electrode allows for better ignition throughout the life of the spark plug
  • BOSCH OE Fine Wire Platinum deliver improved ignitability and fuel efficiency, and are an economical upgrade from conventional copper core spark plugs
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1986 Pontiac Bonneville 4.3L V6 

Bosch Spark Plug
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Our List Price: $3.18
(24) In Stock
Part Number: 4621-05120679
Notes: PLATINUM
Condition: New

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This Part Fits: Catalog: B
Vehicle Engine
1986 Pontiac Bonneville 3.8L V6 VIN: A 

Bosch Spark Plug
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Product List Price:
$7.30
Our List Price: $6.58
(99) In Stock
Part Number: W0133-1808604
Notes: Platinum Plus - UR4 NGK
Product Remark: HR9BPX+
Features:
  • OE-Equivalent and direct fit application.
  • Platinum center electrode, heat-fused into an extended insulator.
  • Nickel-plated rolled threads.
  • Tapered, yttrium-enhanced v-profile ground electrode.
  • Electrode gap is factory set and never requires adjustment.
  • Anti-seize and corrosion protection. The Platinum Plus reaches its self-cleaning temperature faster, and with a lower ignition voltage requirements, provides reliable starting in hot and cold weather extremes; providing a
Condition: New

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This Part Fits: Catalog: A
Vehicle Engine
1986 Pontiac Bonneville 4.3L V6 

Bosch Spark Plug
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(Read reviews)
Product List Price:
$7.30
Our List Price: $6.58
(99) In Stock
Part Number: W0133-1808604
Notes: Platinum Plus - UR45 NGK
Product Remark: HR9BPX+
Features:
  • OE-Equivalent and direct fit application.
  • Platinum center electrode, heat-fused into an extended insulator.
  • Nickel-plated rolled threads.
  • Tapered, yttrium-enhanced v-profile ground electrode.
  • Electrode gap is factory set and never requires adjustment.
  • Anti-seize and corrosion protection. The Platinum Plus reaches its self-cleaning temperature faster, and with a lower ignition voltage requirements, provides reliable starting in hot and cold weather extremes; providing a
Condition: New

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Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
1986 Pontiac Bonneville 3.8L V6 

Bosch Spark Plug
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Our List Price: $5.83
(3) In Stock
Part Number: 4621-09020456
Notes: Platinum Plus -- Gap 0.060 in
Condition: New

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This Part Fits: Catalog: H
Vehicle Engine
1986 Pontiac Bonneville 3.8L V6 

Bosch Spark Plug
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Our List Price: $3.18
(6) In Stock
Part Number: 4621-05244466
Notes: SUPER
Condition: New

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This Part Fits: Catalog: B
Vehicle Engine
1986 Pontiac Bonneville 3.8L V6 VIN: A 

NGK Spark Plug
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Our List Price: $4.83
(99) In Stock
Part Number: 4621-09083068
Notes: G-Power Spark Plug -- Gap 0.035"
Condition: New

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This Part Fits: Catalog: H
Vehicle Engine
1986 Pontiac Bonneville 4.3L V6 

NGK Spark Plug
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(1 Reviews)
5 Stars
NGK 3547
Spark Plug
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Our List Price: $4.83
(99) In Stock
Part Number: 4621-09083113
Notes: G-Power Spark Plug -- Gap 0.035"
Condition: New

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This Part Fits: Catalog: H
Vehicle Engine
1986 Pontiac Bonneville 5.0L V8 

NGK Spark Plug
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Our List Price: $4.83
(53) In Stock
Part Number: 4621-09083087
Notes: G-Power Spark Plug -- Gap 0.060"
Condition: New

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This Part Fits: Catalog: H
Vehicle Engine
1986 Pontiac Bonneville 3.8L V6 

NGK Spark Plug
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(1 Reviews)
5 Stars
NGK 7401
Spark Plug
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Our List Price: $9.18
(67) In Stock
Part Number: 4621-05174498
Notes: Iridium IX Spark Plug -- Gap 0.035"
Condition: New

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This Part Fits: Catalog: B
Vehicle Engine
1986 Pontiac Bonneville 4.3L V6 

NGK Spark Plug
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Our List Price: $9.18
(99) In Stock
Part Number: 4621-05533385
Notes: Iridium IX Spark Plug -- Gap 0.035"
Condition: New

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This Part Fits: Catalog: B
Vehicle Engine
1986 Pontiac Bonneville 5.0L V8 

NGK Spark Plug
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Our List Price: $9.18
(16) In Stock
Part Number: 4621-05292023
Notes: Iridium IX Spark Plug -- Gap 0.060"
Condition: New

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This Part Fits: Catalog: B
Vehicle Engine
1986 Pontiac Bonneville 3.8L V6 

NGK Spark Plug

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(1 Reviews)
5 Stars
NGK 2771
Spark Plug
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Our List Price: $2.98
(50) In Stock
Part Number: 4621-03344063
Notes: V-Power Spark Plug -- Gap 0.035"
Condition: New

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This Part Fits: Catalog: F
Vehicle Engine
1986 Pontiac Bonneville 5.0L V8 

NGK Spark Plug

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Our List Price: $2.98
(50) In Stock
Part Number: 4621-03344092
Notes: V-Power Spark Plug -- Gap 0.035"
Condition: New

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This Part Fits: Catalog: F
Vehicle Engine
1986 Pontiac Bonneville 4.3L V6 

NGK Spark Plug

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Our List Price: $2.98
(50) In Stock
Part Number: 4621-03344075
Notes: V-Power Spark Plug -- Gap 0.060"
Condition: New

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This Part Fits: Catalog: F
Vehicle Engine
1986 Pontiac Bonneville 3.8L V6 

AC Delco Spark Plug
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Our List Price: $3.83
(99) In Stock
Part Number: 4621-09006506
Notes: Professional Conventional -- New; Gap .035
Condition: New

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This Part Fits: Catalog: H
Vehicle Engine
1986 Pontiac Bonneville 4.3L V6 

AC Delco Spark Plug
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Our List Price: $3.83
(99) In Stock
Part Number: 4621-09006506
Notes: Professional Conventional -- New; Gap .045
Condition: New

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This Part Fits: Catalog: H
Vehicle Engine
1986 Pontiac Bonneville 5.0L V8 

AC Delco Spark Plug
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Our List Price: $3.83
(21) In Stock
Part Number: 4621-09006526
Notes: Professional Conventional -- New; Original Equipment; Gap .060
Condition: New

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This Part Fits: Catalog: H
Vehicle Engine
1986 Pontiac Bonneville 3.8L V6 VIN: A 

AC Delco Spark Plug
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Our List Price: $8.83
(5) In Stock
Part Number: 4621-09119335
Notes: Professional Double Platinum -- New; Gap .035
Condition: New

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This Part Fits: Catalog: H
Vehicle Engine
1986 Pontiac Bonneville 4.3L V6 

AC Delco Spark Plug
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Our List Price: $8.83
(18) In Stock
Part Number: 4621-09006455
Notes: Professional Double Platinum -- New; Gap .045
Condition: New

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This Part Fits: Catalog: H
Vehicle Engine
1986 Pontiac Bonneville 5.0L V8 

AC Delco Spark Plug
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Our List Price: $6.18
(99) In Stock
Part Number: 4621-05005354
Notes: Professional RAPIDFIRE -- New; Gap .045
Condition: New

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This Part Fits: Catalog: B
Vehicle Engine
1986 Pontiac Bonneville 5.0L V8 

AC Delco Spark Plug
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Our List Price: $6.18
(99) In Stock
Part Number: 4621-05005918
Notes: Professional RAPIDFIRE -- New; Gap .045
Condition: New

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This Part Fits: Catalog: B
Vehicle Engine
1986 Pontiac Bonneville 3.8L V6 
1986 Pontiac Bonneville 4.3L V6 

Motorcraft Spark Plug
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Our List Price: $4.18
(99) In Stock
Part Number: 4621-05048433
Notes: Spark Plug -- Plug Material: Copper; .035"/0.9mm; OE Style
Condition: New

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This Part Fits: Catalog: B
Vehicle Engine
1986 Pontiac Bonneville 4.3L V6 

Motorcraft Spark Plug
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Our List Price: $4.18
(99) In Stock
Part Number: 4621-05048433
Notes: Spark Plug -- Plug Material: Copper; .045"/1.1mm; OE Style
Condition: New

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This Part Fits: Catalog: B
Vehicle Engine
1986 Pontiac Bonneville 5.0L V8 

Motorcraft Spark Plug
Our List Price: $4.73
(8) In Stock
Part Number: 4621-07721235
Notes: Spark Plug -- Plug Material: Copper; Gap: .060; -446; Type - Alternative Plug
Condition: New

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This Part Fits: Catalog: C
Vehicle Engine
1986 Pontiac Bonneville 3.8L V6 

Motorcraft Spark Plug
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(1 Reviews)
4 Stars
Motorcraft SP-501
Spark Plug
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Our List Price: $5.18
(99) In Stock
Part Number: 4621-05048476
Notes: Spark Plug -- Plug Material: Platinum; .035"/0.9mm
Condition: New

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This Part Fits: Catalog: B
Vehicle Engine
1986 Pontiac Bonneville 4.3L V6 

Motorcraft Spark Plug
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(1 Reviews)
4 Stars
Motorcraft SP-501
Spark Plug
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Our List Price: $5.18
(99) In Stock
Part Number: 4621-05048476
Notes: Spark Plug -- Plug Material: Platinum; .045"/1.1mm
Condition: New

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This Part Fits: Catalog: B
Vehicle Engine
1986 Pontiac Bonneville 5.0L V8 

Denso Spark Plug
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Our List Price: $7.18
(52) In Stock
Part Number: 4621-05169633
Notes: Iridium Power -- Gap 0.044; Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Iridium Alloy (90% Iridium)
Condition: New

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This Part Fits: Catalog: B
Vehicle Engine
1986 Pontiac Bonneville 3.8L V6 
1986 Pontiac Bonneville 5.0L V8 

Denso Spark Plug
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(Read reviews)
Our List Price: $7.18
(74) In Stock
Part Number: 4621-05169634
Notes: Iridium Power -- Gap 0.044; Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Iridium Alloy (90% Iridium)
Condition: New

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Ground
This Part Fits: Catalog: B
Vehicle Engine
1986 Pontiac Bonneville 4.3L V6 

Denso Spark Plug
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Our List Price: $8.18
(56) In Stock
Part Number: 4621-05445068
Notes: Iridium TT -- Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology
Condition: New

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This Part Fits: Catalog: B
Vehicle Engine
1986 Pontiac Bonneville 3.8L V6 
1986 Pontiac Bonneville 5.0L V8 

Denso Spark Plug
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(Read reviews)
Our List Price: $8.18
(80) In Stock
Part Number: 4621-05445070
Notes: Iridium TT -- Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology
Condition: New

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This Part Fits: Catalog: B
Vehicle Engine
1986 Pontiac Bonneville 4.3L V6 

Denso Spark Plug
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Our List Price: $4.18
(99) In Stock
Part Number: 4621-05169543
Notes: Platinum TT -- Gap 0.040; Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap
Condition: New

Shipping Options:
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This Part Fits: Catalog: B
Vehicle Engine
1986 Pontiac Bonneville 3.8L V6 
1986 Pontiac Bonneville 5.0L V8 

Denso Spark Plug
Click to Enlarge
(Read reviews)
Our List Price: $4.18
(99) In Stock
Part Number: 4621-05169544
Notes: Platinum TT -- Gap 0.040; Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap
Condition: New

Shipping Options:
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This Part Fits: Catalog: B
Vehicle Engine
1986 Pontiac Bonneville 4.3L V6 

Denso Spark Plug
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Our List Price: $3.18
(99) In Stock
Part Number: 4621-05052093
Notes: U-Groove Conventional -- Gap 0.035; O.E. Recommended Resistor Plug with Patented U-Groove Design
Features:
  • Denso Part# T20PR-U
  • Denso Traditional Nickel Spark Plug
  • U-Groove Ground Electrode
  • Sample Image May Vary From Actual Product
Condition: New

Shipping Options:
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This Part Fits: Catalog: B
Vehicle Engine
1986 Pontiac Bonneville 4.3L V6 

Denso Spark Plug
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(Read reviews)
Our List Price: $3.18
(99) In Stock
Part Number: 4621-05052088
Notes: U-Groove Conventional -- Gap 0.044; O.E. Recommended Resistor Plug with Patented U-Groove Design
Features:
  • T16PR-U11
  • Increases engine performance and throttle response
  • Efficient fuel consumption
  • Improved cold-starting
  • Stable combustion during idling
Condition: New

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This Part Fits: Catalog: B
Vehicle Engine
1986 Pontiac Bonneville 5.0L V8 

Denso Spark Plug
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Our List Price: $3.18
(20) In Stock
Part Number: 4621-05052089
Notes: U-Groove Conventional -- Gap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
Condition: New

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This Part Fits: Catalog: B
Vehicle Engine
1986 Pontiac Bonneville 3.8L V6 

Champion Spark Plug
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(1 Reviews)
5 Stars
Champion 18
Spark Plug
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Our List Price: $3.18
(99) In Stock
Part Number: 4621-05027447
Notes: Copper Plus -- Plug Type RV15YC4; Gap .035; OE Type
Features:
  • Champion Copper Plus
Condition: New

Center Electrode Tip Material Nickel Copper Alloy
Thread Diameter 0.551 in
Thread Diameter 14.000 mm

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This Part Fits: Catalog: B
Vehicle Engine
1986 Pontiac Bonneville 4.3L V6 

Champion Spark Plug
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Our List Price: $3.18
(99) In Stock
Part Number: 4621-05027490
Notes: Copper Plus -- Plug Type RV17YC6; Gap .060; OE Type
Features:
  • Champion Copper Plus
Condition: New

Center Electrode Tip Material Nickel Copper Alloy
Thread Diameter 0.551 in
Thread Diameter 14.000 mm

Shipping Options:
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This Part Fits: Catalog: B
Vehicle Engine
1986 Pontiac Bonneville 3.8L V6 

Champion Spark Plug
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(Read reviews)
Our List Price: $3.18
(99) In Stock
Part Number: 4621-05027491
Notes: Copper Plus -- Plug Type RV9YC; Gap .035; OE Type
Features:
  • Champion Copper Plus Small Engine
Condition: New

Center Electrode Tip Material Nickel Copper Alloy
Thread Diameter 0.551 in
Thread Diameter 14.000 mm

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This Part Fits: Catalog: B
Vehicle Engine
1986 Pontiac Bonneville 5.0L V8 

Champion Spark Plug
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Our List Price: $7.18
(96) In Stock
Part Number: 4621-05027532
Notes: Double Platinum Power -- Plug Type RV17PMP4; Gap .035
Features:
  • Champion Double Platinum
Condition: New

Center Electrode Tip Material Platinum Firing Tip
Thread Diameter 0.551 in
Thread Diameter 14.000 mm

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This Part Fits: Catalog: B
Vehicle Engine
1986 Pontiac Bonneville 4.3L V6 

Champion Spark Plug
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(Read reviews)
Our List Price: $4.18
(99) In Stock
Part Number: 4621-05027460
Notes: Platinum Power -- Plug Type RV17PMC4; Gap .035
Features:
  • Champion Platinum Power
Condition: New

Center Electrode Tip Material Platinum Firing Tip
Thread Diameter 0.551 in
Thread Diameter 14.000 mm

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This Part Fits: Catalog: B
Vehicle Engine
1986 Pontiac Bonneville 4.3L V6 
1986 Pontiac Bonneville 5.0L V8 

Autolite Spark Plug
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Our List Price: $6.83
(18) In Stock
Part Number: 4621-09183054
Notes: Double Platinum Spark Plug -- .035"/0.9mm
Features:
  • Autolite Double Platinum plugs feature platinum-to-platinum firing which virtually eliminates gap erosion, reduces misfires and increases durability of the plug.
Condition: New

Center Electrode Core Copper
Center Electrode Tip Material Platinum
Ground Electrode Tip Material Platinum

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This Part Fits: Catalog: H
Vehicle Engine
1986 Pontiac Bonneville 4.3L V6 

Autolite Spark Plug
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Our List Price: $6.83
(18) In Stock
Part Number: 4621-09183054
Notes: Double Platinum Spark Plug -- .045"/1.1mm
Features:
  • Autolite Double Platinum plugs feature platinum-to-platinum firing which virtually eliminates gap erosion, reduces misfires and increases durability of the plug.
Condition: New

Center Electrode Core Copper
Center Electrode Tip Material Platinum
Ground Electrode Tip Material Platinum

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This Part Fits: Catalog: H
Vehicle Engine
1986 Pontiac Bonneville 5.0L V8 

Autolite Spark Plug
Our List Price: $3.98
(50) In Stock
Part Number: 4621-03651110
Notes: Platinum Spark Plug -- .035" / 0.9mm
Features:
  • Autolite Platinum plugs provide a center wire platinum firing tip which provides reduced gap erosion, fewer misfires, better performance and increased durability.
Condition: New

Center Electrode Core Copper
Center Electrode Tip Material Platinum
Ground Electrode Tip Material Nickel

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This Part Fits: Catalog: F
Vehicle Engine
1986 Pontiac Bonneville 4.3L V6 

Autolite Spark Plug
Our List Price: $6.98
(16) In Stock
Part Number: 4621-03651175
Notes: Iridium Spark Plug -- .035" / 0.9mm; Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.
Features:
  • Our best spark plug! Autolite Iridium XP spark plugs feature an iridium-enhanced 0.6mm finewire design and patented platinum sidewire technology to provide better overall durability and a more focused ignition.
Condition: New

Center Electrode Core Copper
Center Electrode Tip Material Iridium
Ground Electrode Tip Material Platinum

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This Part Fits: Catalog: F
Vehicle Engine
1986 Pontiac Bonneville 4.3L V6 

Autolite Spark Plug
Our List Price: $2.98
(50) In Stock
Part Number: 4621-03651038
Notes: Copper Resistor Spark Plug -- .035" / 0.9mm; OE Style
Features:
  • Autolite Copper Core plugs are designed to meet or exceed OES design requirements.
Condition: New

Center Electrode Core Copper
Center Electrode Tip Material Nickel
Ground Electrode Tip Material Nickel

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Engine
1986 Pontiac Bonneville 4.3L V6 

Autolite Spark Plug
Our List Price: $3.98
(50) In Stock
Part Number: 4621-03651110
Notes: Platinum Spark Plug -- .045" / 1.1mm
Features:
  • Autolite Platinum plugs provide a center wire platinum firing tip which provides reduced gap erosion, fewer misfires, better performance and increased durability.
Condition: New

Center Electrode Core Copper
Center Electrode Tip Material Platinum
Ground Electrode Tip Material Nickel

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Engine
1986 Pontiac Bonneville 5.0L V8 

Autolite Spark Plug
Our List Price: $6.98
(16) In Stock
Part Number: 4621-03651175
Notes: Iridium Spark Plug -- .045" / 1.1mm; Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.
Features:
  • Our best spark plug! Autolite Iridium XP spark plugs feature an iridium-enhanced 0.6mm finewire design and patented platinum sidewire technology to provide better overall durability and a more focused ignition.
Condition: New

Center Electrode Core Copper
Center Electrode Tip Material Iridium
Ground Electrode Tip Material Platinum

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Engine
1986 Pontiac Bonneville 5.0L V8 

Autolite Spark Plug
Our List Price: $2.98
(50) In Stock
Part Number: 4621-03651038
Notes: Copper Resistor Spark Plug -- .045" / 1.1mm; OE Style
Features:
  • Autolite Copper Core plugs are designed to meet or exceed OES design requirements.
Condition: New

Center Electrode Core Copper
Center Electrode Tip Material Nickel
Ground Electrode Tip Material Nickel

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Engine
1986 Pontiac Bonneville 5.0L V8 

Autolite Spark Plug
Our List Price: $2.98
(50) In Stock
Part Number: 4621-03651096
Notes: Copper Resistor Spark Plug -- .060" / 1.5mm; Replaces 664 and 665; OE Style
Features:
  • Autolite Copper Core plugs are designed to meet or exceed OES design requirements.
Condition: New

Center Electrode Core Copper
Center Electrode Tip Material Nickel
Ground Electrode Tip Material Nickel

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Engine
1986 Pontiac Bonneville 3.8L V6 

Autolite Spark Plug
Our List Price: $3.98
(50) In Stock
Part Number: 4621-03651133
Notes: Platinum Spark Plug -- .060" / 1.5mm; Replaces AP664
Features:
  • Autolite Platinum plugs provide a center wire platinum firing tip which provides reduced gap erosion, fewer misfires, better performance and increased durability.
Condition: New

Center Electrode Core Copper
Center Electrode Tip Material Platinum
Ground Electrode Tip Material Nickel

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Engine
1986 Pontiac Bonneville 3.8L V6 

Bosch Spark Plug
Click to Enlarge
(Read reviews)
Product List Price:
$10.05
Our List Price: $6.58

Out of Stock
Part Number: W0133-1633676
Notes: Platinum +2 - UR4 NGK
Product Remark: NLA - 6/12
Features:
  • OE-Equivalent and direct fit application.
  • Revolutionary firing technology featuring multiple spark paths
  • Two yttrium-enhanced ground electrodes.
  • Electrode gap is factory set and never requires adjustment.
  • Anti-seize and corrosion protection.
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
1986 Pontiac Bonneville 4.3L V6 

Bosch Spark Plug
Click to Enlarge
(Read reviews)
Our List Price: $7.18

Out of Stock
Part Number: 4621-05310676
Notes: Platinum+2 -- Do Not Gap, Gap is Preset
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1986 Pontiac Bonneville 3.8L V6 
1986 Pontiac Bonneville 4.3L V6 
1986 Pontiac Bonneville 5.0L V8 

Bosch Spark Plug
Click to Enlarge
(Read reviews)
Our List Price: $7.18

Out of Stock
Part Number: 4621-05021002
Notes: Platinum+4 -- Do Not Gap, Gap is Preset
Features:
  • Revolutionary surface air gap firing technology featuring four yttrium-enhanced ground electrodes delivers the longest, most powerful spark for ultimate engine performance
  • Four yttrium-enhanced ground electrodes provide optimum access to the air/fuel mixture for the most efficient combustion, plus the yttrium alloy ground electrodes reduce gap wear and oxidation for extended performance life
  • Electrode gap is factory set to provide ease of installation - never requires adjustment
  • Never requires gapping,the electrode gap is factory-set and never requires adjustment
  • Provides ease of installation - never requires adjustment
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1986 Pontiac Bonneville 3.8L V6 
1986 Pontiac Bonneville 4.3L V6 
1986 Pontiac Bonneville 5.0L V8 

Bosch Spark Plug
Click to Enlarge
(Read reviews)
Our List Price: $3.18

Out of Stock
Part Number: 4621-05245831
Notes: SUPER
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1986 Pontiac Bonneville 4.3L V6 VIN: Z 



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