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1986 Mercury Grand Marquis Spark Plug

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Denso Spark Plug
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Denso 5325
Spark Plug
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Our List Price: $8.08
(>35) In Stock
Part Number: 5716-05169630
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 Product Fits the Following: Catalog: B
Vehicle Engine
1986 Mercury Grand Marquis 5.0L V8 

Denso Spark Plug
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Our List Price: $8.08
(>35) In Stock
Part Number: 5716-05169633
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 Product Fits the Following: Catalog: B
Vehicle Engine
1986 Mercury Grand Marquis 5.8L V8 
1986 Mercury Grand Marquis 5.8L V8 

Denso Spark Plug
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Our List Price: $8.08
(>35) In Stock
Part Number: 5716-05445068
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 Product Fits the Following: Catalog: B
Vehicle Engine
1986 Mercury Grand Marquis 5.8L V8 
1986 Mercury Grand Marquis 5.8L V8 

Denso Spark Plug
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Our List Price: $8.08
(>35) In Stock
Part Number: 5716-05445066
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 Product Fits the Following: Catalog: B
Vehicle Engine
1986 Mercury Grand Marquis 5.0L V8 

Denso Spark Plug
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Our List Price: $4.08
(>35) In Stock
Part Number: 5716-05169543
Notes: Platinum TT -- Gap 0.040; Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap
Condition: New

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Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
1986 Mercury Grand Marquis 5.8L V8 
1986 Mercury Grand Marquis 5.8L V8 

Denso Spark Plug
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Denso 4511
Spark Plug
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Our List Price: $4.08
(>35) In Stock
Part Number: 5716-05169545
Notes: Platinum TT -- Gap 0.040; Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap
Condition: New

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Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
1986 Mercury Grand Marquis 5.0L V8 

Denso Spark Plug
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Our List Price: $3.08
(>35) In Stock
Part Number: 5716-05052087
Notes: STD -- Gap 0.035; O.E. Recommended Resistor Plug with Patented U-Groove Design
Features:
  • T16PR-U
  • Increases engine performance and throttle response
  • Efficient fuel consumption
  • Improved cold-starting
  • Stable combustion during idling
Condition: New

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This Product Fits the Following: Catalog: B
Vehicle Engine
1986 Mercury Grand Marquis 5.8L V8 
1986 Mercury Grand Marquis 5.8L V8 

Denso Spark Plug
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Our List Price: $3.08
(>35) In Stock
Part Number: 5716-05052095
Notes: STD -- Gap 0.044; O.E. Recommended Resistor Plug with Patented U-Groove Design
Features:
  • T16NR-U11
  • Increases engine performance and throttle response
  • Efficient fuel consumption
  • Improved cold-starting
  • Stable combustion during idling
Condition: New

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Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
1986 Mercury Grand Marquis 5.0L V8 

Denso Spark Plug
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Product List Price:
$4.97
Our List Price: $4.48
(>25) In Stock
Part Number: W0133-1642105
Notes: U-Groove
Features:
  • 100 percent pre-fired to ensure reliable operation
  • Patented U-Grove ground electrode
  • Bonded; center electrode and insulator for a gas-tight seal
  • Copper core center electrode for superior thermal conductivity
  • Unique five-rib insulator reduces flashover
  • Patented U-groove ground electrode design fires leaner mixtures than conventional plugs
  • Precision machine-rolled threads reduce seizing and cross-threading in delicate aluminum heads
  • Wide range of part numbers for t
Condition: New

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This Product Fits the Following: Catalog: A
Vehicle Engine
1986 Mercury Grand Marquis CARB 

Motorcraft Spark Plug
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Product List Price:
$4.97
Our List Price: $4.48
(>25) In Stock
Part Number: W0133-1953823
Notes: OE Copper Core
Condition: New

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OEM
This Product Fits the Following: Catalog: A
Vehicle Engine
1986 Mercury Grand Marquis CARB 

Motorcraft Spark Plug
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Motorcraft SP-450
Spark Plug
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Our List Price: $4.08
(>35) In Stock
Part Number: 5716-05048453
Notes: Spark Plug -- Plug Material: Copper; Gap: .044; Type - Standard Service Plg
Condition: New

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Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
1986 Mercury Grand Marquis 5.8L V8 VIN: G 

Motorcraft Spark Plug
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Our List Price: $3.08
(>35) In Stock
Part Number: 5716-05048429
Notes: Spark Plug -- Plug Material: Copper; Gap: .050; Type - Standard Service Plg
Condition: New

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This Product Fits the Following: Catalog: B
Vehicle Engine
1986 Mercury Grand Marquis 5.0L V8 VIN: F 

Motorcraft Spark Plug
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Our List Price: $6.08
(>35) In Stock
Part Number: 5716-05048464
Notes: Spark Plug -- Plug Material: Finewire Platinum; Gap: .050; Type - Alternative Plug
Condition: New

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This Product Fits the Following: Catalog: B
Vehicle Engine
1986 Mercury Grand Marquis 5.0L V8 VIN: F 

Motorcraft Spark Plug
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Our List Price: $5.08
(>35) In Stock
Part Number: 5716-05048477
Notes: Spark Plug -- Plug Material: Platinum; Gap: .044; Type - Alternative Plug
Condition: New

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Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
1986 Mercury Grand Marquis 5.8L V8 VIN: G 

Champion Spark Plug
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Our List Price: $7.08
(>35) In Stock
Part Number: 5716-05277469
Notes: Champion Iridium -- Plug Type RS14WLPB6; Gap .050
Condition: New

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This Product Fits the Following: Catalog: B
Vehicle Engine
1986 Mercury Grand Marquis 5.0L V8 

Champion Spark Plug
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Our List Price: $3.08
(>35) In Stock
Part Number: 5716-05027502
Notes: Copper Plus -- Plug Type RS14LC; Gap .050; OE Type
Condition: New

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Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
1986 Mercury Grand Marquis 5.0L V8 

Champion Spark Plug
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Our List Price: $3.08
(>35) In Stock
Part Number: 5716-05027447
Notes: Copper Plus -- Plug Type RV15YC4; Gap .044; OE Type
Condition: New

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This Product Fits the Following: Catalog: B
Vehicle Engine
1986 Mercury Grand Marquis 5.8L V8 
1986 Mercury Grand Marquis 5.8L V8 

Champion Spark Plug
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Champion 7407
Spark Plug
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Our List Price: $7.08
(>35) In Stock
Part Number: 5716-05027543
Notes: Double Platinum Power -- Plug Type RS14ZPYPB; Gap .050
Condition: New

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Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
1986 Mercury Grand Marquis 5.0L V8 

Champion Spark Plug
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Our List Price: $7.08
(>35) In Stock
Part Number: 5716-05027532
Notes: Double Platinum Power -- Plug Type RV17PMP4; Gap .044
Condition: New

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Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
1986 Mercury Grand Marquis 5.8L V8 
1986 Mercury Grand Marquis 5.8L V8 

Champion Spark Plug
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Our List Price: $4.08
(>35) In Stock
Part Number: 5716-05027481
Notes: Platinum Power -- Plug Type RS14ZPYC5; Gap .050
Condition: New

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Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
1986 Mercury Grand Marquis 5.0L V8 

Champion Spark Plug
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Our List Price: $4.08
(>35) In Stock
Part Number: 5716-05027460
Notes: Platinum Power -- Plug Type RV17PMC4; Gap .044
Condition: New

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Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
1986 Mercury Grand Marquis 5.8L V8 
1986 Mercury Grand Marquis 5.8L V8 

AC Delco Spark Plug
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AC Delco CR43TS
Spark Plug
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Our List Price: $3.73
(>35) In Stock
Part Number: 5716-09006491
Notes: Professional Conventional -- New; Gap .044
Condition: New

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Ground
This Product Fits the Following: Catalog: H
Vehicle Engine
1986 Mercury Grand Marquis 5.8L V8 
1986 Mercury Grand Marquis 5.8L V8 

AC Delco Spark Plug
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Our List Price: $3.73
(4) In Stock
Part Number: 5716-09006514
Notes: Professional Conventional -- New; Gap .050
Condition: New

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Ground
This Product Fits the Following: Catalog: H
Vehicle Engine
1986 Mercury Grand Marquis 5.0L V8 

AC Delco Spark Plug
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Our List Price: $8.73
(>35) In Stock
Part Number: 5716-09006446
Notes: Professional Double Platinum -- New; Gap .044
Condition: New

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Ground
This Product Fits the Following: Catalog: H
Vehicle Engine
1986 Mercury Grand Marquis 5.8L V8 
1986 Mercury Grand Marquis 5.8L V8 

AC Delco Spark Plug
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Our List Price: $6.08
(>35) In Stock
Part Number: 5716-05005918
Notes: Professional Rapidfire -- New; Gap .044
Condition: New

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Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
1986 Mercury Grand Marquis 5.8L V8 
1986 Mercury Grand Marquis 5.8L V8 

Bosch Spark Plug
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Our List Price: $3.08
(13) In Stock
Part Number: 5716-05276429
Notes: Nickel -- Gap 0.044 in; with Police Package
Condition: New

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This Product Fits the Following: Catalog: B
Vehicle Engine
1986 Mercury Grand Marquis 5.8L V8 

Bosch Spark Plug
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Our List Price: $4.08
(15) In Stock
Part Number: 5716-05306261
Notes: Nickel -- Gap 0.050 in
Condition: New

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This Product Fits the Following: Catalog: B
Vehicle Engine
1986 Mercury Grand Marquis 5.0L V8 

Bosch Spark Plug
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Our List Price: $8.08
(>35) In Stock
Part Number: 5716-05252116
Notes: OE Fine Wire Double Iridium -- Do Not Gap, Gap is Preset
Condition: New

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This Product Fits the Following: Catalog: B
Vehicle Engine
1986 Mercury Grand Marquis 5.8L V8 
1986 Mercury Grand Marquis 5.8L V8 

Bosch Spark Plug
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Our List Price: $5.08
(>35) In Stock
Part Number: 5716-05252090
Notes: OE Fine Wire Platinum -- Do Not Gap, Gap is Preset
Condition: New

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Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
1986 Mercury Grand Marquis 5.8L V8 
1986 Mercury Grand Marquis 5.8L V8 

Bosch Spark Plug
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Bosch 4469
Spark Plug
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Our List Price: $6.08
(>35) In Stock
Part Number: 5716-05081127
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 Product Fits the Following: Catalog: B
Vehicle Engine
1986 Mercury Grand Marquis 5.0L V8 

Bosch Spark Plug
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Our List Price: $3.08
(7) In Stock
Part Number: 5716-05244467
Notes: SUPER
Condition: New

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Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
1986 Mercury Grand Marquis 5.0L V8 VIN: F 

E3 Spark Plugs Spark Plug
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Our List Price: $7.08
(1) In Stock
Part Number: 5716-05343289
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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Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
1986 Mercury Grand Marquis 5.8L V8 

E3 Spark Plugs Spark Plug
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Our List Price: $7.08
(>35) In Stock
Part Number: 5716-05343298
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

Shipping Options:
Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
1986 Mercury Grand Marquis 5.0L V8 

NGK Spark Plug
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Our List Price: $4.08
(>35) In Stock
Part Number: 5716-05174386
Notes: G-Power Spark Plug -- Gap 0.044"
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
1986 Mercury Grand Marquis 5.8L V8 
1986 Mercury Grand Marquis 5.8L V8 

NGK Spark Plug
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Our List Price: $4.08
(>35) In Stock
Part Number: 5716-05174490
Notes: G-Power Spark Plug -- Gap 0.050"
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
1986 Mercury Grand Marquis 5.0L V8 

NGK Spark Plug
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NGK 7401
Spark Plug
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Our List Price: $9.08
(>35) In Stock
Part Number: 5716-05174498
Notes: Iridium IX Spark Plug -- Gap 0.044"
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
1986 Mercury Grand Marquis 5.8L V8 
1986 Mercury Grand Marquis 5.8L V8 

NGK Spark Plug
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Our List Price: $9.08
(>35) In Stock
Part Number: 5716-05446566
Notes: Iridium IX Spark Plug -- Gap 0.050"
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
1986 Mercury Grand Marquis 5.0L V8 

NGK Spark Plug

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Our List Price: $2.98
(>15) In Stock
Part Number: 5716-03344092
Notes: V-Power Spark Plug -- .044
Condition: New

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Ground
This Product Fits the Following: Catalog: F
Vehicle Engine
1986 Mercury Grand Marquis 5.8L V8 
1986 Mercury Grand Marquis 5.8L V8 

NGK Spark Plug

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Our List Price: $2.98
(>15) In Stock
Part Number: 5716-03344053
Notes: V-Power Spark Plug -- .050
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: F
Vehicle Engine
1986 Mercury Grand Marquis 5.0L V8 

Bosch Spark Plug
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Product List Price:
$10.05
Our List Price: $6.48

Out of Stock
Part Number: W0133-1638230
Notes: Platinum +2 - T16NR-U11 ND
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 Product Fits the Following: Catalog: A
Vehicle Sub Model Engine
1986 Mercury Grand Marquis Base  FI 
1986 Mercury Grand Marquis LS  FI 

Bosch Spark Plug
Our List Price: $5.73

Out of Stock
Part Number: 5716-07006553
Notes: Platinum Plus -- Gap 0.044 in; with Police Package
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: C
Vehicle Engine
1986 Mercury Grand Marquis 5.8L V8 
1986 Mercury Grand Marquis 5.8L V8 

Bosch Spark Plug
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(Read reviews)
Our List Price: $6.08

Out of Stock
Part Number: 5716-05021002
Notes: Platinum+4 -- Do Not Gap, Gap is Preset; with Police Package
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 Product Fits the Following: Catalog: B
Vehicle Engine
1986 Mercury Grand Marquis 5.8L V8 
1986 Mercury Grand Marquis 5.8L V8 

Accel Spark Plug - U-Groove Spark Plug Header Plug - 14mm Thread - .460 in. Reach - Heat Range 6 - Tapered Seat - 5 / 8 Hex - Projected Tip - Resistor - 4 Pack;0.043 in. Plug Gap

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Our List Price: $23.98

Out of Stock
Part Number: 5716-03181837
Notes: U-Groove Spark Plug Header Plug; 14mm Thread; .460 in. Reach; Heat Range 6; Tapered Seat; 5 / 8 Hex; Projected Tip; Resistor; 4 Pack;0.043 in. Plug Gap
Features:
  • Copper Core Center Electrode
  • Cut Design Un Shrouds The Spark Kernel For A Better Burn
  • Eliminates Dimpling Headers For Added Clearance
  • Gapable
  • Heat Range 6
  • Limited 90 Day Warranty
  • Machine Rolled Threads For Precise Thread Engagement
  • Projected Tip
  • Tapered Seat
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: F
Vehicle Sub Model Engine
1986 Mercury Grand Marquis Base  5.8L V8 
1986 Mercury Grand Marquis LS  5.8L V8 

5 stars - (15 Reviews)
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