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2008 Chevrolet Corvette
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Spark Plugs & Wires
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Denso® Iridium Long-Life Spark Plug for 2008 Chevrolet Corvette
PartNumber: 5087Product Specifications- Notes: Gap 0.044; OE Recommended Iridium Long Life - Patented Iridium Alloy Plug (90% Ir) w/Platinum Ground Strap
- Electrode Material: Iridium
- Gap: .043" (1.1 mm)
- Heat Range: 20
- Hex Size: 5/8" (16 mm)
- Nominal Gap: 1.1 mm
- OE Part Number: ZT20EPR11
- Overall Height: JIS
- Reach: 18.00 mm
- Seat Type: Tapered
- Terminal Type: Solid
- Thread Diameter: 14.00 mm
- Thread Pitch: 1.25 mm
- UPC: 042511050877
- Wrench Diameter: 16 mm
- Part Description: 2008 Chevrolet Corvette Iridium Long-Life Spark Plug
Vehicle Fitment- 2008 Chevrolet Corvette | All Trims | 8 Cyl 7.0L
$6.15
Denso® Iridium TT™ Spark Plug for 2008 Chevrolet Corvette
PartNumber: 4714Product Specifications- Notes: Gap 0.040; Iridium TT - Ultimate Endurance & Pwr, 0.4mm Iridium & 0.7mm Platinum Twin-Tip Technology
- Electrode Material: Iridium
- Gap: .039" (1.0 mm)
- Heat Range: 20
- Hex Size: 5/8" (16 mm)
- Nominal Gap: 1 mm
- Overall Height: JIS
- Reach: 17.5 mm (.689")
- Seat Type: Tapered
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511047143
- Part Description: 2008 Chevrolet Corvette Iridium TT™ Spark Plug
Vehicle Fitment- 2008 Chevrolet Corvette | All Trims | 8 Cyl 7.0L
$6.69
Denso® Iridium Power™ Spark Plug for 2008 Chevrolet Corvette
PartNumber: 5326Product Specifications- Notes: Gap 0.044; Iridium Pwr - Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
- Electrode Material: Iridium
- Gap: .043" (1.1 mm)
- Heat Range: 20
- Hex Size: 5/8" (16 mm)
- Nominal Gap: 1.1 mm
- Overall Height: JIS
- Reach: 17.5 mm (.689")
- Seat Type: Tapered
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511053267
- Part Description: 2008 Chevrolet Corvette Iridium Power™ Spark Plug
Vehicle Fitment- 2008 Chevrolet Corvette | All Trims | 8 Cyl 7.0L
$6.05
Denso® Platinum TT™ Spark Plug for 2008 Chevrolet Corvette
PartNumber: 4511Product Specifications- Notes: Gap 0.040; Platinum TT - Twin-Tip Technology Design w/Platinum Center Electrode & Titanium Enhanced Ground Strap
- Electrode Material: Platinum
- Gap: .039" (1.0 mm)
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Titanium Enhanced Twin-Tip
- Heat Range: 16
- Hex Size: 5/8" (16 mm)
- Material: Nickel
- Nominal Gap: 1 mm
- Overall Height: JIS
- Reach: 17.5 mm (.689")
- Seat Type: Tapered
- Spark Plug Reach: 18 mm
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511045118
- Wrench Diameter: 16 mm
- Part Description: 2008 Chevrolet Corvette Platinum TT™ Spark Plug
Vehicle Fitment- 2008 Chevrolet Corvette | All Trims | 8 Cyl 6.2L
$3.39
Denso® Platinum TT™ Spark Plug for 2008 Chevrolet Corvette
PartNumber: 4512Product Specifications- Notes: Gap 0.040; Platinum TT - Twin-Tip Technology Design w/Platinum Center Electrode & Titanium Enhanced Ground Strap
- Electrode Material: Platinum
- Gap: .039" (1.0 mm)
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Titanium Enhanced Twin-Tip
- Heat Range: 20
- Hex Size: 5/8" (16 mm)
- Material: Nickel
- Nominal Gap: 1 mm
- Overall Height: JIS
- Reach: 17.5 mm (.689")
- Seat Type: Tapered
- Spark Plug Reach: 18 mm
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511045125
- Wrench Diameter: 16 mm
- Part Description: 2008 Chevrolet Corvette Platinum TT™ Spark Plug
Vehicle Fitment- 2008 Chevrolet Corvette | All Trims | 8 Cyl 7.0L
$3.33
Denso® Iridium Tt™ Spark Plug for 2008 Chevrolet Corvette
PartNumber: IT20Product Specifications- Notes: Gap 0.044; Iridium Pwr - Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Iridium Rhodium Alloy
- Ground Configuration: Standard
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Tapercut, U-Groove
- Hex Size: 16.0
- Manufacturer Heat Range: 20
- Pre-Gap Size: 0.044
- Reach: 18.00
- Resistance: 5000
- Seat Type: Tapered
- UPC: 042511053267
- Part Description: 2008 Chevrolet Corvette Iridium Tt™ Spark Plug
Vehicle Fitment- 2008 Chevrolet Corvette | All Trims | 8 Cyl 7.0L
Denso® Iridium Tt™ Spark Plug for 2008 Chevrolet Corvette
PartNumber: IT20TTProduct Specifications- Notes: Gap 0.040; Iridium TT - Ultimate Endurance & Pwr, 0.4mm Iridium & 0.7mm Platinum Twin-Tip Technology
- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Iridium Rhodium Alloy
- Ground Configuration: Twin-Tip
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Platinum Twin-Tip
- Hex Size: 16.0
- Manufacturer Heat Range: 20
- Pre-Gap Size: 0.040
- Reach: 18.00
- Resistance: 5000
- Seat Type: Tapered
- UPC: 042511047143
- Part Description: 2008 Chevrolet Corvette Iridium Tt™ Spark Plug
Vehicle Fitment- 2008 Chevrolet Corvette | All Trims | 8 Cyl 7.0L
Denso® Platinum Tt™ Spark Plug for 2008 Chevrolet Corvette
PartNumber: PT16TTProduct Specifications- Notes: Gap 0.040; Platinum TT - Twin-Tip Technology Design w/Platinum Center Electrode & Titanium Enhanced Ground Strap
- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Platinum
- Ground Configuration: Twin-Tip
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Titanium Enhanced Twin-Tip
- Hex Size: 16.0
- Manufacturer Heat Range: 16
- Pre-Gap Size: 0.040
- Reach: 18.00
- Resistance: 5000
- Seat Type: Tapered
- UPC: 042511045118
- Part Description: 2008 Chevrolet Corvette Platinum Tt™ Spark Plug
Vehicle Fitment- 2008 Chevrolet Corvette | All Trims | 8 Cyl 6.2L
Denso® Platinum Tt™ Spark Plug for 2008 Chevrolet Corvette
PartNumber: PT20TTProduct Specifications- Notes: Gap 0.040; Platinum TT - Twin-Tip Technology Design w/Platinum Center Electrode & Titanium Enhanced Ground Strap
- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Platinum
- Ground Configuration: Twin-Tip
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Titanium Enhanced Twin-Tip
- Hex Size: 16.0
- Manufacturer Heat Range: 20
- Pre-Gap Size: 0.040
- Reach: 18.00
- Resistance: 5000
- Seat Type: Tapered
- UPC: 042511045125
- Part Description: 2008 Chevrolet Corvette Platinum Tt™ Spark Plug
Vehicle Fitment- 2008 Chevrolet Corvette | All Trims | 8 Cyl 7.0L
Denso® Iridium Long-Life™ Spark Plug for 2008 Chevrolet Corvette
PartNumber: ZT20EPR11Product Specifications- Notes: Gap 0.044; OE Recommended Iridium Long Life - Patented Iridium Alloy Plug (90% Ir) w/Platinum Ground Strap
- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Iridium-Rhodium Alloy
- Ground Configuration: Standard
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Platinum Chip
- Hex Size: 16.0
- Manufacturer Heat Range: 20
- Pre-Gap Size: 0.044
- Reach: 18.00
- Resistance: 5000
- Seat Type: Tapered
- UPC: 042511050877
- Part Description: 2008 Chevrolet Corvette Iridium Long-Life™ Spark Plug
Vehicle Fitment- 2008 Chevrolet Corvette | All Trims | 8 Cyl 7.0L
FAQ for Spark Plug Repair
Q: How to install the spark plug?
A:
You should inspect each spark plug gap, adjust each plug as needed, hand start the spark plugs in the corresponding cylinders and then tighten the spark plugs. Then you can install the spark plug wires and the fuel rail covers.
By Bob
GM Specialist
01/11/2022Q: How to remove the spark plug?
A:
You should remove the fuel rail covers, remove the spark plug wires, loosen each spark plug 1 or 2 turns, brush or use compressed air to remove any dirt around the spark plugs, and then remove the spark plugs one at a time.
By Bob
GM Specialist
01/11/2022