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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; Long # IT16; 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
(23) In Stock
Part Number: 5716-05169633
Notes: Iridium Power -- Gap 0.044; Long # ITF16; 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: 5716-05445066
Notes: Iridium TT -- Gap 0.040; Long # IT16TT; 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: $8.08
(>35) In Stock
Part Number: 5716-05445068
Notes: Iridium TT -- Gap 0.040; Long # ITF16TT; 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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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; Long # PT16TT; Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap
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; Long # PTF16TT; 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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Our List Price: $3.08
(>35) In Stock
Part Number: 5716-05052087
Notes: STD -- Gap 0.035; Long # T16PR-U; 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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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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Our List Price: $3.08
(>35) In Stock
Part Number: 5716-05052095
Notes: STD -- Gap 0.044; Long # T16NR-U11; 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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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
(16) 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 Sub Model Engine
• 1986 Mercury Grand Marquis Base  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 Sub Model Engine
• 1986 Mercury Grand Marquis Base  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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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 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: $5.08
(>35) In Stock
Part Number: 5716-05048477
Notes: Spark Plug -- Plug Material: Platinum; Gap: .044; Type - Alternative Plg
Condition: New

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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: $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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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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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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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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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 -- 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: $4.73
(10) In Stock
Part Number: 5716-09006514
Notes: Professional Conventional -- 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: $8.08
(>35) In Stock
Part Number: 5716-05006392
Notes: Professional Double Platinum -- 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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Our List Price: $6.08
(>35) In Stock
Part Number: 5716-05005918
Notes: Professional Rapidfire -- 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: $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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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: $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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Our List Price: $5.08
(11) In Stock
Part Number: 5716-05020945
Notes: Platinum Plus -- Gap 0.044 in; with Police Package
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: $5.73
(4) In Stock
Part Number: 5716-09020458
Notes: Platinum Plus -- Gap 0.050 in
Features:
  • Exclusive platinum technology in the center electrode for quicker starts, smoother acceleration and increased fuel efficiency
  • Tapered, yttrium enhanced v-profile ground electrode provides a 25% longer performance life
  • Lower ignition voltage requirement provides reliable cold weather starting and superior operation under all driving conditions
  • Factory-set gap once the proper gap is set, there's no need to re-gap
  • Contains one spark plug
Condition: New

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

Bosch Spark Plug
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Our List Price: $6.08
(1) In Stock
Part Number: 5716-05160800
Notes: Platinum+2 -- 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 5.0L V8 

Bosch Spark Plug
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Bosch 4469
Spark Plug
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Our List Price: $6.08
(33) 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: $6.08
(>35) In 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 

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 

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

Shipping Options:
Ground
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
(13) In Stock
Part Number: 5716-05306261
Notes: Super Plus -- Gap 0.050 in
Condition: New

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

E3 Spark Plugs Spark Plug
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Our List Price: $7.08
(>35) 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: $4.73
(16) In Stock
Part Number: 5716-09083068
Notes: G-Power Spark Plug -- Gap 0.044"
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: H
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: $4.73
(30) In Stock
Part Number: 5716-09083473
Notes: G-Power Spark Plug -- Gap 0.050"
Condition: New

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

NGK Spark Plug
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Our List Price: $9.73
(26) In Stock
Part Number: 5716-09083492
Notes: Iridium IX Spark Plug -- Gap 0.044"
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: H
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: $9.73
(>35) In Stock
Part Number: 5716-09083485
Notes: Iridium IX Spark Plug -- Gap 0.050"
Condition: New

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Ground
This Product Fits the Following: Catalog: H
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

Shipping Options:
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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Our List Price: $6.08

Out of Stock
Part Number: 5716-05310676
Notes: Platinum+2 -- Do Not Gap, Gap is Preset; with Police Package
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 

MSD Spark Plug - Iridium Tip Spark Plug - 4 Pack - Plug Type 6IR4Y - [Available While Supplies Last];0.035 in. Plug Gap

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Our List Price: $35.96

Out of Stock
Part Number: 5716-03287535
Notes: Iridium Tip Spark Plug; 4 Pack; Plug Type 6IR4Y; [Available While Supplies Last];0.035 in. Plug Gap
Detailed Notes: Available While Supplies Last
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: F
Vehicle Engine
• 1986 Mercury Grand Marquis 5.0L V8 
• 1986 Mercury Grand Marquis 5.8L V8 
• 1986 Mercury Grand Marquis 5.8L V8 

5 stars - (14 Reviews)
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