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1987 Pontiac Grand Prix Spark Plug

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AC Delco Spark Plug
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Sale Price: $5.98
(>35) In Stock
Part Number: 4721-05005918
Notes: Spark Plug
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Sub Model Engine
• 1987 Pontiac Grand Prix Base  3.8L V6 VIN: A CARB Naturally Aspirated GAS 
• 1987 Pontiac Grand Prix Base  4.3L V6 VIN: Z FI Naturally Aspirated GAS 
• 1987 Pontiac Grand Prix Base  5.0L V8 VIN: H CARB Naturally Aspirated GAS 
• 1987 Pontiac Grand Prix Brougham  3.8L V6 VIN: A CARB Naturally Aspirated GAS 
• 1987 Pontiac Grand Prix Brougham  4.3L V6 VIN: Z FI Naturally Aspirated GAS 
• 1987 Pontiac Grand Prix Brougham  5.0L V8 VIN: H CARB Naturally Aspirated GAS 
• 1987 Pontiac Grand Prix LE  3.8L V6 VIN: A CARB Naturally Aspirated GAS 
• 1987 Pontiac Grand Prix LE  4.3L V6 VIN: Z FI Naturally Aspirated GAS 
• 1987 Pontiac Grand Prix LE  5.0L V8 VIN: H CARB Naturally Aspirated GAS 

AC Delco Spark Plug
Click to Enlarge
(Read reviews)
Sale Price: $7.98
(>35) In Stock
Part Number: 4721-05006405
Notes: Spark Plug
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Sub Model Engine
• 1987 Pontiac Grand Prix Base  4.3L V6 VIN: Z FI Naturally Aspirated GAS 
• 1987 Pontiac Grand Prix Base  5.0L V8 VIN: H CARB Naturally Aspirated GAS 
• 1987 Pontiac Grand Prix Brougham  4.3L V6 VIN: Z FI Naturally Aspirated GAS 
• 1987 Pontiac Grand Prix Brougham  5.0L V8 VIN: H CARB Naturally Aspirated GAS 
• 1987 Pontiac Grand Prix LE  4.3L V6 VIN: Z FI Naturally Aspirated GAS 
• 1987 Pontiac Grand Prix LE  5.0L V8 VIN: H CARB Naturally Aspirated GAS 

AC Delco Spark Plug
Click to Enlarge
(Read reviews)
Sale Price: $3.98
(>35) In Stock
Part Number: 4721-05008414
Notes: Spark Plug
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Sub Model Engine
• 1987 Pontiac Grand Prix Base  4.3L V6 VIN: Z FI Naturally Aspirated GAS 
• 1987 Pontiac Grand Prix Base  5.0L V8 VIN: H CARB Naturally Aspirated GAS 
• 1987 Pontiac Grand Prix Brougham  4.3L V6 VIN: Z FI Naturally Aspirated GAS 
• 1987 Pontiac Grand Prix Brougham  5.0L V8 VIN: H CARB Naturally Aspirated GAS 
• 1987 Pontiac Grand Prix LE  4.3L V6 VIN: Z FI Naturally Aspirated GAS 
• 1987 Pontiac Grand Prix LE  5.0L V8 VIN: H CARB Naturally Aspirated GAS 

AC Delco Spark Plug
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(Read reviews)
Sale Price: $3.98
(>35) In Stock
Part Number: 4721-05008415
Notes: Spark Plug
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Sub Model Engine
• 1987 Pontiac Grand Prix Base  3.8L V6 VIN: A CARB Naturally Aspirated GAS 
• 1987 Pontiac Grand Prix Brougham  3.8L V6 VIN: A CARB Naturally Aspirated GAS 
• 1987 Pontiac Grand Prix LE  3.8L V6 VIN: A CARB Naturally Aspirated GAS 

Bosch Spark Plug
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(Read reviews)
Sale Price: $7.98
(>35) In Stock
Part Number: 4721-05252116
Notes: OE Fine Wire Iridium -- Do Not Gap, Gap is Preset
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1987 Pontiac Grand Prix 3.8L V6 
• 1987 Pontiac Grand Prix 4.3L V6 
• 1987 Pontiac Grand Prix 5.0L V8 

Bosch Spark Plug
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(Read reviews)
Sale Price: $4.98
(>35) In Stock
Part Number: 4721-05252090
Notes: OE Fine Wire Platinum -- Do Not Gap, Gap is Preset
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1987 Pontiac Grand Prix 4.3L V6 
• 1987 Pontiac Grand Prix 5.0L V8 

Bosch Spark Plug
Click to Enlarge
(Read reviews)
Sale Price: $4.98
(>35) In Stock
Part Number: 4721-05252086
Notes: OE Fine Wire Platinum -- Do Not Gap, Gap is Preset
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1987 Pontiac Grand Prix 3.8L V6 

Bosch Spark Plug
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(Read reviews)
Sale Price: $2.98
(10) In Stock
Part Number: 4721-05120679
Notes: PLATINUM
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1987 Pontiac Grand Prix 3.8L V6 VIN: A 

Bosch Spark Plug
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(Read reviews)
Sale Price: $2.98
(9) In Stock
Part Number: 4721-05244466
Notes: SUPER
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1987 Pontiac Grand Prix 3.8L V6 VIN: A 

Champion Spark Plug
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Sale Price: $3.98
(>35) In Stock
Part Number: 4721-05027450
Notes: Copper Plus -- Gap .036; OE Type
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1987 Pontiac Grand Prix 4.3L V6 
• 1987 Pontiac Grand Prix 5.0L V8 

Champion Spark Plug
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(Read reviews)
Sale Price: $3.98
(>35) In Stock
Part Number: 4721-05027490
Notes: Copper Plus -- Gap .060; OE Type
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1987 Pontiac Grand Prix 3.8L V6 

Champion Spark Plug
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(Read reviews)
Sale Price: $3.98
(>35) In Stock
Part Number: 4721-05027462
Notes: Platinum Power -- Gap .036
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1987 Pontiac Grand Prix 4.3L V6 
• 1987 Pontiac Grand Prix 5.0L V8 

Champion Spark Plug
Click to Enlarge
(Read reviews)
Sale Price: $3.98
(>35) In Stock
Part Number: 4721-05027462
Notes: Platinum Power -- Gap .060
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1987 Pontiac Grand Prix 3.8L V6 

Denso Spark Plug
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(Read reviews)
Sale Price: $7.98
(>35) In Stock
Part Number: 4721-05169633
Notes: Iridium Power -- Gap 0.035; Long # ITF16
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1987 Pontiac Grand Prix 3.8L V6 VIN: A CARB Naturally Aspirated GAS 
• 1987 Pontiac Grand Prix 5.0L V8 VIN: H CARB Naturally Aspirated GAS 

Denso Spark Plug
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(Read reviews)
Sale Price: $7.98
(>35) In Stock
Part Number: 4721-05169634
Notes: Iridium Power -- Gap 0.060; Long # ITF20
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1987 Pontiac Grand Prix 4.3L V6 VIN: Z FI Naturally Aspirated GAS 

Denso Spark Plug
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(Read reviews)
Sale Price: $3.98
(>35) In Stock
Part Number: 4721-05169543
Notes: Platinum TT -- Gap 0.040; Long # PTF16TT
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1987 Pontiac Grand Prix 3.8L V6 VIN: A CARB Naturally Aspirated GAS 
• 1987 Pontiac Grand Prix 5.0L V8 VIN: H CARB Naturally Aspirated GAS 

Denso Spark Plug
Click to Enlarge
(Read reviews)
Sale Price: $3.98
(>35) In Stock
Part Number: 4721-05169544
Notes: Platinum TT -- Gap 0.040; Long # PTF20TT
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1987 Pontiac Grand Prix 4.3L V6 VIN: Z FI Naturally Aspirated GAS 

Denso Spark Plug
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(Read reviews)
Sale Price: $2.98
(>35) In Stock
Part Number: 4721-05052093
Notes: STD -- Gap 0.035; Long # T20PR-U
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:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1987 Pontiac Grand Prix 4.3L V6 VIN: Z FI Naturally Aspirated GAS 

Denso Spark Plug
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(Read reviews)
Sale Price: $2.98
(>35) In Stock
Part Number: 4721-05052088
Notes: STD -- Gap 0.045; Long # T16PR-U11
Features:
  • T16PR-U11
  • Increases engine performance and throttle response
  • Efficient fuel consumption
  • Improved cold-starting
  • Stable combustion during idling
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1987 Pontiac Grand Prix 5.0L V8 VIN: H CARB Naturally Aspirated GAS 

Denso Spark Plug
Click to Enlarge
(Read reviews)
Sale Price: $2.98
(>35) In Stock
Part Number: 4721-05052089
Notes: STD -- Gap 0.060; Long # T16PR-U15
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1987 Pontiac Grand Prix 3.8L V6 VIN: A CARB Naturally Aspirated GAS 

E3 Spark Plugs Spark Plug
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(Read reviews)
Sale Price: $6.98
(>35) In Stock
Part Number: 4721-05343289
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

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1987 Pontiac Grand Prix 3.8L V6 
• 1987 Pontiac Grand Prix 4.3L V6 
• 1987 Pontiac Grand Prix 5.0L V8 

Motorcraft Spark Plug
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Sale Price: $2.98
(>35) In Stock
Part Number: 4721-05048439
Notes: Spark Plug -- Plug Material: Copper; Gap: .035; Type - Alternative Plg
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1987 Pontiac Grand Prix 4.3L V6 

Motorcraft Spark Plug
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(Read reviews)
Sale Price: $2.98
(>35) In Stock
Part Number: 4721-05048439
Notes: Spark Plug -- Plug Material: Copper; Gap: .045; Type - Alternative Plg
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1987 Pontiac Grand Prix 5.0L V8 

Motorcraft Spark Plug
Click to Enlarge
(Read reviews)
Sale Price: $2.98
(>35) In Stock
Part Number: 4721-05048479
Notes: Spark Plug -- Plug Material: Copper; Gap: .045; Type - Alternative Plg
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1987 Pontiac Grand Prix 3.8L V6 

NGK Spark Plug
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(Read reviews)
Sale Price: $4.98
(>35) In Stock
Part Number: 4721-05174386
Notes: G-Power Spark Plug -- .035
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1987 Pontiac Grand Prix 4.3L V6 
• 1987 Pontiac Grand Prix 5.0L V8 

NGK Spark Plug
Click to Enlarge
(Read reviews)
Sale Price: $4.98
(>35) In Stock
Part Number: 4721-05292008
Notes: G-Power Spark Plug -- .060
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1987 Pontiac Grand Prix 3.8L V6 

NGK Spark Plug
Click to Enlarge
(Read reviews)
Sale Price: $9.98
(26) In Stock
Part Number: 4721-05174498
Notes: Iridium IX Spark Plug -- .035
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1987 Pontiac Grand Prix 4.3L V6 
• 1987 Pontiac Grand Prix 5.0L V8 

NGK Spark Plug
Click to Enlarge
(Read reviews)
Sale Price: $2.98
(>35) In Stock
Part Number: 4721-05174461
Notes: V-Power Spark Plug -- .035
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1987 Pontiac Grand Prix 4.3L V6 
• 1987 Pontiac Grand Prix 5.0L V8 

NGK Spark Plug
Click to Enlarge
(Read reviews)
Sale Price: $2.98
(>35) In Stock
Part Number: 4721-05174473
Notes: V-Power Spark Plug -- .060
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1987 Pontiac Grand Prix 3.8L V6 

MSD Spark Plug - Iridium Tip Spark Plug - 4 Pack - Plug Type 6IR4Y - 0.035 in. Plug Gap

Click to Enlarge Image is not vehicle specific
(Read reviews)
Sale Price: $35.96
(14) In Stock
Part Number: 4721-03287535
Notes: Iridium Tip Spark Plug; 4 Pack; Plug Type 6IR4Y; 0.035 in. Plug Gap
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: F
Vehicle Engine
• 1987 Pontiac Grand Prix 3.8L V6 
• 1987 Pontiac Grand Prix 4.3L V6 
• 1987 Pontiac Grand Prix 5.0L V8 

Bosch Spark Plug
Click to Enlarge
(Read reviews)
Sale Price: $2.98

Out of Stock
Part Number: 4721-05120677
Notes: PLATINUM
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1987 Pontiac Grand Prix 4.3L V6 VIN: Z 
• 1987 Pontiac Grand Prix 5.0L V8 VIN: H 

Bosch Spark Plug
Click to Enlarge
(Read reviews)
Sale Price: $4.98

Out of Stock
Part Number: 4721-05020944
Notes: Platinum Plus -- Gap 0.035 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

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1987 Pontiac Grand Prix 4.3L V6 
• 1987 Pontiac Grand Prix 5.0L V8 

Bosch Spark Plug
Click to Enlarge
(Read reviews)
Sale Price: $5.98

Out of Stock
Part Number: 4721-05021002
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 Product Fits the Following: Warehouse: B
Vehicle Engine
• 1987 Pontiac Grand Prix 3.8L V6 
• 1987 Pontiac Grand Prix 4.3L V6 
• 1987 Pontiac Grand Prix 5.0L V8 

NGK Spark Plug

Click to Enlarge
(Read reviews)
Sale Price: $7.55

Out of Stock
Part Number: 4721-03344076
Notes: Iridium IX Spark Plug -- .060
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: F
Vehicle Engine
• 1987 Pontiac Grand Prix 3.8L V6 



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