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1991 Pontiac Firebird Spark Plug

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Bosch Spark Plug
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Sale Price: $7.98
(>35) In Stock
Part Number: 4668-05252116
Notes: OE Fine Wire Iridium -- Do Not Gap, Gap is Preset
Condition: New

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This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1991 Pontiac Firebird 5.0L V8 
• 1991 Pontiac Firebird 5.7L V8 

Bosch Spark Plug
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Sale Price: $4.98
(>35) In Stock
Part Number: 4668-05252098
Notes: OE Fine Wire Platinum -- Do Not Gap, Gap is Preset
Condition: New

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Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1991 Pontiac Firebird 3.1L V6 

Bosch Spark Plug
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Sale Price: $4.98
(>35) In Stock
Part Number: 4668-05252090
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
• 1991 Pontiac Firebird 5.0L V8 
• 1991 Pontiac Firebird 5.7L V8 

Bosch Spark Plug
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Sale Price: $2.98
(3) In Stock
Part Number: 4668-05120678
Notes: PLATINUM
Condition: New

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This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1991 Pontiac Firebird 3.1L V6 VIN: T 

Bosch Spark Plug
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Sale Price: $4.98
(1) In Stock
Part Number: 4668-05020945
Notes: Platinum Plus -- Gap 0.045 in
Condition: New

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This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1991 Pontiac Firebird 3.1L V6 

Denso Spark Plug
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Sale Price: $6.98
(>35) In Stock
Part Number: 4668-05052102
Notes: Double Platinum -- Gap .040; Long # PT16EPR10
Condition: New

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This Product Fits the Following: Warehouse: B
Vehicle Sub Model Engine
• 1991 Pontiac Firebird Base  3.1L V6 VIN: T FI Naturally Aspirated GAS 

Denso Spark Plug
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Denso 5325
Spark Plug
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Sale Price: $7.98
(>35) In Stock
Part Number: 4668-05169630
Notes: Iridium Power -- Gap .044; Long # IT16
Condition: New

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This Product Fits the Following: Warehouse: B
Vehicle Sub Model Engine
• 1991 Pontiac Firebird Base  3.1L V6 VIN: T FI Naturally Aspirated GAS 

Denso Spark Plug
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Sale Price: $7.98
(>35) In Stock
Part Number: 4668-05169633
Notes: Iridium Power -- Gap 0.035; Long # ITF16
Condition: New

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Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1991 Pontiac Firebird 5.0L V8 VIN: E FI Naturally Aspirated GAS 
• 1991 Pontiac Firebird 5.0L V8 VIN: F FI Naturally Aspirated GAS 
• 1991 Pontiac Firebird 5.7L V8 VIN: 8 FI Naturally Aspirated GAS 

Denso Spark Plug
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Denso 4511
Spark Plug
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Sale Price: $3.98
(>35) In Stock
Part Number: 4668-05169545
Notes: Platinum TT -- Gap .040; Long # PT16TT
Condition: New

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Ground
This Product Fits the Following: Warehouse: B
Vehicle Sub Model Engine
• 1991 Pontiac Firebird Base  3.1L V6 VIN: T FI Naturally Aspirated GAS 

Denso Spark Plug
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Sale Price: $3.98
(>35) In Stock
Part Number: 4668-05169543
Notes: Platinum TT -- Gap 0.040; Long # PTF16TT
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1991 Pontiac Firebird 5.0L V8 VIN: E FI Naturally Aspirated GAS 
• 1991 Pontiac Firebird 5.0L V8 VIN: F FI Naturally Aspirated GAS 
• 1991 Pontiac Firebird 5.7L V8 VIN: 8 FI Naturally Aspirated GAS 

Denso Spark Plug
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Sale Price: $2.98
(>35) In Stock
Part Number: 4668-05052085
Notes: STD -- Gap .032; Long # T16EPR-U
Features:
  • T16EPR-U
  • 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 Sub Model Engine
• 1991 Pontiac Firebird Base  3.1L V6 VIN: T FI Naturally Aspirated GAS 

Denso Spark Plug
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Sale Price: $2.98
(>35) In Stock
Part Number: 4668-05052087
Notes: STD -- Gap 0.035; Long # T16PR-U
Features:
  • T16PR-U
  • 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
• 1991 Pontiac Firebird 5.0L V8 VIN: E FI Naturally Aspirated GAS 
• 1991 Pontiac Firebird 5.0L V8 VIN: F FI Naturally Aspirated GAS 
• 1991 Pontiac Firebird 5.7L V8 VIN: 8 FI Naturally Aspirated GAS 

Accel Spark Plug - U-Groove Header Plug - Resistor - Shorty Plug For Headers - 2 Of PN[0576S-4] - 8 per Pack - 0.045 in. Plug Gap

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Accel 8199
Spark Plug
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Sale Price: $36.52
(9) In Stock
Part Number: 4668-03000150
Notes: U-Groove Header Plug; Resistor; Shorty Plug For Headers; 2 Of PN[0576S-4]; 8 per Pack; 0.045 in. Plug Gap
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: F
Vehicle Engine
• 1991 Pontiac Firebird 5.0L V8 
• 1991 Pontiac Firebird 5.7L V8 

NGK Spark Plug
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Sale Price: $4.98
(29) In Stock
Part Number: 4668-05174386
Notes: G-Power Spark Plug -- .035
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1991 Pontiac Firebird 5.0L V8 
• 1991 Pontiac Firebird 5.7L V8 

NGK Spark Plug
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Sale Price: $4.98
(>35) In Stock
Part Number: 4668-05051235
Notes: G-Power Spark Plug -- .045
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1991 Pontiac Firebird 3.1L V6 

NGK Spark Plug
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Sale Price: $9.98
(34) In Stock
Part Number: 4668-05174498
Notes: Iridium IX Spark Plug -- .035
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1991 Pontiac Firebird 5.0L V8 
• 1991 Pontiac Firebird 5.7L V8 

NGK Spark Plug

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Sale Price: $7.55
(>15) In Stock
Part Number: 4668-03344065
Notes: Iridium IX Spark Plug -- .045
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: F
Vehicle Engine
• 1991 Pontiac Firebird 3.1L V6 

NGK Spark Plug
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Sale Price: $2.98
(>35) In Stock
Part Number: 4668-05174461
Notes: V-Power Spark Plug -- .035
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1991 Pontiac Firebird 5.0L V8 
• 1991 Pontiac Firebird 5.7L V8 

NGK Spark Plug
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NGK 2771
Spark Plug
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Sale Price: $2.98
(>35) In Stock
Part Number: 4668-05051226
Notes: V-Power Spark Plug -- .045
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1991 Pontiac Firebird 3.1L V6 

AC Delco Spark Plug
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Sale Price: $5.98
(>35) In Stock
Part Number: 4668-05005354
Notes: Spark Plug
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Sub Model Engine
• 1991 Pontiac Firebird Base  3.1L V6 VIN: T FI Naturally Aspirated GAS 

AC Delco Spark Plug
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Sale Price: $5.98
(>35) In Stock
Part Number: 4668-05005918
Notes: Spark Plug
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Sub Model Engine
• 1991 Pontiac Firebird Base  5.0L V8 VIN: E FI Naturally Aspirated GAS 
• 1991 Pontiac Firebird Formula  5.0L V8 VIN: E FI Naturally Aspirated GAS 
• 1991 Pontiac Firebird Formula  5.0L V8 VIN: F FI Naturally Aspirated GAS 
• 1991 Pontiac Firebird Formula  5.7L V8 VIN: 8 FI Naturally Aspirated GAS 
• 1991 Pontiac Firebird Trans Am  5.0L V8 VIN: F FI Naturally Aspirated GAS 
• 1991 Pontiac Firebird Trans Am  5.7L V8 VIN: 8 FI Naturally Aspirated GAS 
• 1991 Pontiac Firebird Trans Am GTA  5.0L V8 VIN: F FI Naturally Aspirated GAS 
• 1991 Pontiac Firebird Trans Am GTA  5.7L V8 VIN: 8 FI Naturally Aspirated GAS 

AC Delco Spark Plug
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Sale Price: $7.98
(>35) In Stock
Part Number: 4668-05006405
Notes: Spark Plug
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Sub Model Engine
• 1991 Pontiac Firebird Base  5.0L V8 VIN: E FI Naturally Aspirated GAS 
• 1991 Pontiac Firebird Formula  5.0L V8 VIN: E FI Naturally Aspirated GAS 
• 1991 Pontiac Firebird Formula  5.0L V8 VIN: F FI Naturally Aspirated GAS 
• 1991 Pontiac Firebird Formula  5.7L V8 VIN: 8 FI Naturally Aspirated GAS 
• 1991 Pontiac Firebird Trans Am  5.0L V8 VIN: F FI Naturally Aspirated GAS 
• 1991 Pontiac Firebird Trans Am  5.7L V8 VIN: 8 FI Naturally Aspirated GAS 
• 1991 Pontiac Firebird Trans Am GTA  5.0L V8 VIN: F FI Naturally Aspirated GAS 
• 1991 Pontiac Firebird Trans Am GTA  5.7L V8 VIN: 8 FI Naturally Aspirated GAS 

AC Delco Spark Plug
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Sale Price: $3.98
(>35) In Stock
Part Number: 4668-05008398
Notes: Spark Plug
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Sub Model Engine
• 1991 Pontiac Firebird Base  3.1L V6 VIN: T FI Naturally Aspirated GAS 

AC Delco Spark Plug
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(Read reviews)
Sale Price: $3.98
(>35) In Stock
Part Number: 4668-05008414
Notes: Spark Plug
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Sub Model Engine
• 1991 Pontiac Firebird Base  5.0L V8 VIN: E FI Naturally Aspirated GAS 
• 1991 Pontiac Firebird Formula  5.0L V8 VIN: E FI Naturally Aspirated GAS 
• 1991 Pontiac Firebird Formula  5.0L V8 VIN: F FI Naturally Aspirated GAS 
• 1991 Pontiac Firebird Formula  5.7L V8 VIN: 8 FI Naturally Aspirated GAS 
• 1991 Pontiac Firebird Trans Am  5.0L V8 VIN: F FI Naturally Aspirated GAS 
• 1991 Pontiac Firebird Trans Am  5.7L V8 VIN: 8 FI Naturally Aspirated GAS 
• 1991 Pontiac Firebird Trans Am GTA  5.0L V8 VIN: F FI Naturally Aspirated GAS 
• 1991 Pontiac Firebird Trans Am GTA  5.7L V8 VIN: 8 FI Naturally Aspirated GAS 

Champion Spark Plug
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Sale Price: $3.98
(>35) In Stock
Part Number: 4668-05027456
Notes: Copper Plus -- Cast Iron Heads; Gap .036; OE Type
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1991 Pontiac Firebird 5.7L V8 

Champion Spark Plug
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Sale Price: $3.98
(>35) In Stock
Part Number: 4668-05027450
Notes: Copper Plus -- Gap .036; OE Type
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1991 Pontiac Firebird 5.0L V8 

Champion Spark Plug
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Sale Price: $3.98
(>35) In Stock
Part Number: 4668-05027447
Notes: Copper Plus -- Gap .044; OE Type
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1991 Pontiac Firebird 3.1L V6 

Champion Spark Plug
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Sale Price: $7.98
(>35) In Stock
Part Number: 4668-05027532
Notes: Double Platinum -- Gap .044
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1991 Pontiac Firebird 3.1L V6 

Champion Spark Plug
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(Read reviews)
Sale Price: $3.98
(>35) In Stock
Part Number: 4668-05027462
Notes: Platinum Power -- Cast Iron Heads; Gap .036
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1991 Pontiac Firebird 5.7L V8 

Champion Spark Plug
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(Read reviews)
Sale Price: $3.98
(>35) In Stock
Part Number: 4668-05027462
Notes: Platinum Power -- Gap .036
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1991 Pontiac Firebird 5.0L V8 

Champion Spark Plug
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Sale Price: $3.98
(>35) In Stock
Part Number: 4668-05027460
Notes: Platinum Power -- Gap .044
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1991 Pontiac Firebird 3.1L V6 

E3 Spark Plugs Spark Plug
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Sale Price: $6.98
(>35) In Stock
Part Number: 4668-05343288
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

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1991 Pontiac Firebird 3.1L V6 

E3 Spark Plugs Spark Plug
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Sale Price: $6.98
(>35) In Stock
Part Number: 4668-05343289
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
• 1991 Pontiac Firebird 5.0L V8 
• 1991 Pontiac Firebird 5.7L V8 

Motorcraft Spark Plug
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Sale Price: $2.98
(>35) In Stock
Part Number: 4668-05048439
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
• 1991 Pontiac Firebird 5.0L V8 
• 1991 Pontiac Firebird 5.7L V8 

Motorcraft Spark Plug
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Sale Price: $2.98
(>35) In Stock
Part Number: 4668-05048433
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
• 1991 Pontiac Firebird 3.1L V6 

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

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(Read reviews)
Sale Price: $35.96
(14) In Stock
Part Number: 4668-03287535
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 Sub Model Engine
• 1991 Pontiac Firebird Base  5.0L V8 
• 1991 Pontiac Firebird Formula  5.0L V8 
• 1991 Pontiac Firebird Formula  5.7L V8 
• 1991 Pontiac Firebird Trans Am  5.0L V8 
• 1991 Pontiac Firebird Trans Am  5.7L V8 
• 1991 Pontiac Firebird Trans Am GTA  5.0L V8 
• 1991 Pontiac Firebird Trans Am GTA  5.7L V8 

MSD Spark Plug - Iridium Tip Spark Plug - 4 Pack - Plug Type 6IR5Y - 0.035 in. Plug Gap

Click to Enlarge Image is not vehicle specific
(Read reviews)
Sale Price: $35.96
(8) In Stock
Part Number: 4668-03287547
Notes: Iridium Tip Spark Plug; 4 Pack; Plug Type 6IR5Y; 0.035 in. Plug Gap
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: F
Vehicle Sub Model Engine
• 1991 Pontiac Firebird Base  3.1L V6 

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

Out of Stock
Part Number: 4668-05120677
Notes: PLATINUM
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1991 Pontiac Firebird 5.0L V8 VIN: E 
• 1991 Pontiac Firebird 5.0L V8 VIN: F 

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

Out of Stock
Part Number: 4668-05020944
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
• 1991 Pontiac Firebird 5.0L V8 
• 1991 Pontiac Firebird 5.7L V8 

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

Out of Stock
Part Number: 4668-05021002
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
• 1991 Pontiac Firebird 3.1L V6 
• 1991 Pontiac Firebird 5.0L V8 
• 1991 Pontiac Firebird 5.7L V8 

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

Out of Stock
Part Number: 4668-05245831
Notes: SUPER
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1991 Pontiac Firebird 3.1L V6 VIN: T 
• 1991 Pontiac Firebird 5.0L V8 VIN: E 
• 1991 Pontiac Firebird 5.0L V8 VIN: F 

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

Out of Stock
Part Number: 4668-05203767
Notes: Super Plus -- Gap 0.035 in
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1991 Pontiac Firebird 5.0L V8 

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

Out of Stock
Part Number: 4668-05203767
Notes: Super Plus -- Gap 0.045 in
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine
• 1991 Pontiac Firebird 3.1L V6 

5 stars - (7 Reviews)
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