< Back ×
My Vehicle Change Vehicle
2008 Chevrolet Trailblazer
< Back to View All
Spark Plugs & Wires
- Department
- Electrode Material
- Insulator Type
- Brands
- Prices
Denso® Iridium TT™ Spark Plug for 2008 Chevrolet Trailblazer
PartNumber: 4718Product 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: 16
- Hex Size: 5/8" (16 mm)
- Nominal Gap: 1 mm
- Overall Height: ISO
- Reach: 25 mm (1")
- Seat Type: Tapered
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511047181
- Part Description: 2008 Chevrolet Trailblazer Iridium TT™ Spark Plug
Vehicle Fitment- 2008 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
$7.36
Denso® Iridium Power™ Spark Plug for 2008 Chevrolet Trailblazer
PartNumber: 5338Product Specifications- Notes: Gap 0.044; Iridium Pwr - Perf Upgrade w/Worlds 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: 16
- Hex Size: 5/8" (16 mm)
- Nominal Gap: 1.1 mm
- OE Part Number: ITV16
- Overall Height: ISO
- Reach: 25 mm (1")
- Seat Type: Tapered
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511053380
- Part Description: 2008 Chevrolet Trailblazer Iridium Power™ Spark Plug
Vehicle Fitment- 2008 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
$6.48
Denso® Iridium TT™ Spark Plug for 2008 Chevrolet Trailblazer
PartNumber: 4713Product Specifications- Notes: Iridium TT - Ultimate Endurance & Pwr, 0.4mm Iridium & 0.7mm Platinum Twin-Tip Technology;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: 16
- Hex Size: 5/8" (16 mm)
- Nominal Gap: 1 mm
- Overall Height: JIS
- Reach: 18.00 mm
- Seat Type: Tapered
- Terminal Type: Solid
- Thread Diameter: 14.00 mm
- Thread Pitch: 1.25 mm
- UPC: 042511047136
- Part Description: 2008 Chevrolet Trailblazer Iridium TT™ Spark Plug
Vehicle Fitment- 2008 Chevrolet Trailblazer | All Trims | 8 Cyl 5.3L
- 2008 Chevrolet Trailblazer | All Trims | 8 Cyl 6.0L
$6.61
Denso® Double Platinum Spark Plug for 2008 Chevrolet Trailblazer
PartNumber: 5068Product Specifications- Notes: Gap 0.050; OE Recommended Double Platinum Plug - Extra Long Life Double Platinum Plug w/Platinum Ground Strap
- Electrode Material: Platinum
- Gap: .050" (1.3 mm)
- Heat Range: 16
- Hex Size: 5/8" (16 mm)
- Nominal Gap: 1.3 mm
- Overall Height: JIS
- Reach: 25 mm (1")
- Seat Type: Tapered
- Spark Plug Reach: 0.984"
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511050686
- Part Description: 2008 Chevrolet Trailblazer Double Platinum Spark Plug
Vehicle Fitment- 2008 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
$5.64
Denso® Iridium Long-Life Spark Plug for 2008 Chevrolet Trailblazer
PartNumber: 5090Product Specifications- Notes: OE Recommended Iridium Long Life - Patented Iridium Alloy Plug (90% Ir) w/Platinum Ground Strap;Gap 0.040; DENSO is OE Manufacturer / Iridium Long Life Plug - Patented Iridium Alloy Plug (90% Ir) w/Platinum Ground Strap
- Electrode Material: Iridium
- Gap: .039" (1.0 mm)
- Heat Range: 16
- Hex Size: 5/8" (16 mm)
- Nominal Gap: 1 mm
- Overall Height: JIS
- Reach: 18 mm (.709")
- Seat Type: Tapered
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511050907
- Part Description: 2008 Chevrolet Trailblazer Iridium Long-Life Spark Plug
Vehicle Fitment- 2008 Chevrolet Trailblazer | All Trims | 8 Cyl 5.3L
- 2008 Chevrolet Trailblazer | All Trims | 8 Cyl 6.0L
$5.79
Denso® Iridium Power™ Spark Plug for 2008 Chevrolet Trailblazer
PartNumber: 5325Product Specifications- Notes: 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);Gap 0.044; Iridium Pwr - Perf Upgrade w/Worlds 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: 16
- Hex Size: 5/8" (16 mm)
- Nominal Gap: 1.1 mm
- OE Part Number: IT16
- Overall Height: JIS
- Reach: 18.00 mm
- Seat Type: Tapered
- Terminal Type: Solid
- Thread Diameter: 14.00 mm
- Thread Pitch: 1.25 mm
- UPC: 042511053250
- Part Description: 2008 Chevrolet Trailblazer Iridium Power™ Spark Plug
Vehicle Fitment- 2008 Chevrolet Trailblazer | All Trims | 8 Cyl 5.3L
- 2008 Chevrolet Trailblazer | All Trims | 8 Cyl 6.0L
$5.96
Denso® Platinum TT™ Spark Plug for 2008 Chevrolet Trailblazer
PartNumber: 4513Product 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: ISO
- Reach: 25 mm (1")
- Seat Type: Tapered
- Spark Plug Reach: 25.00 mm
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511045132
- Wrench Diameter: 16 mm
- Part Description: 2008 Chevrolet Trailblazer Platinum TT™ Spark Plug
Vehicle Fitment- 2008 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
$5.02
Denso® Platinum TT™ Spark Plug for 2008 Chevrolet Trailblazer
PartNumber: 4511Product Specifications- Notes: Gap 0.040; Platinum TT - Twin-Tip Technology Design w/Platinum Center Electrode & Titanium Enhanced Ground Strap;Platinum TT Plug - 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 Trailblazer Platinum TT™ Spark Plug
Vehicle Fitment- 2008 Chevrolet Trailblazer | All Trims | 8 Cyl 5.3L
- 2008 Chevrolet Trailblazer | All Trims | 8 Cyl 6.0L
$3.32
OEM (Genuine) 2008 Chevrolet Trailblazer Spark Plug Asm-Gasoline Engine Ignition
PartNumber: 12681663
Product Specifications- Notes: 4.2 Liter
- Other Names: Spark Plug
- Item Dimensions: 3.8 x 3.3 x 0.8 inches
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12625058, 12598004
- Part Description: 2008 Chevrolet Trailblazer Spark Plug Asm-Gasoline Engine Ignition
Vehicle Fitment- 2008 Chevrolet Trailblazer | Base, LS, LT, North Face | 6 Cyl 4.2 L GAS
$8.74 MSRP:$15.80You Save: $7.06 (45%)
Denso® Iridium Tt™ Spark Plug for 2008 Chevrolet Trailblazer
PartNumber: IT16Product Specifications- Notes: 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);Gap 0.044; Iridium Pwr - Perf Upgrade w/Worlds 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: 16
- Pre-Gap Size: 0.044
- Reach: 18.00
- Resistance: 5000
- Seat Type: Tapered
- UPC: 042511053250
- Part Description: 2008 Chevrolet Trailblazer Iridium Tt™ Spark Plug
Vehicle Fitment- 2008 Chevrolet Trailblazer | All Trims | 8 Cyl 5.3L
- 2008 Chevrolet Trailblazer | All Trims | 8 Cyl 6.0L
Denso® Iridium Tt™ Spark Plug for 2008 Chevrolet Trailblazer
PartNumber: IT16TTProduct Specifications- Notes: Iridium TT - Ultimate Endurance & Pwr, 0.4mm Iridium & 0.7mm Platinum Twin-Tip Technology;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: 16
- Pre-Gap Size: 0.040
- Reach: 18.00
- Resistance: 5000
- Seat Type: Tapered
- UPC: 042511047136
- Part Description: 2008 Chevrolet Trailblazer Iridium Tt™ Spark Plug
Vehicle Fitment- 2008 Chevrolet Trailblazer | All Trims | 8 Cyl 5.3L
- 2008 Chevrolet Trailblazer | All Trims | 8 Cyl 6.0L
Denso® Iridium Tt™ Spark Plug for 2008 Chevrolet Trailblazer
PartNumber: ITV16Product Specifications- Notes: Gap 0.044; Iridium Pwr - Perf Upgrade w/Worlds 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: 16
- Pre-Gap Size: 0.044
- Reach: 25.00
- Resistance: 5000
- Seat Type: Tapered
- UPC: 042511053380
- Part Description: 2008 Chevrolet Trailblazer Iridium Tt™ Spark Plug
Vehicle Fitment- 2008 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
Denso® Iridium Tt™ Spark Plug for 2008 Chevrolet Trailblazer
PartNumber: ITV16TTProduct 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: 16
- Pre-Gap Size: 0.040
- Reach: 25.00
- Resistance: 5000
- Seat Type: Tapered
- UPC: 042511047181
- Part Description: 2008 Chevrolet Trailblazer Iridium Tt™ Spark Plug
Vehicle Fitment- 2008 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
Denso® Platinum Tt™ Spark Plug for 2008 Chevrolet Trailblazer
PartNumber: PT16TTProduct Specifications- Notes: Gap 0.040; Stock# 4511; Platinum TT Plug - Twin-Tip Technology Design w/Platinum Center Electrode & Titanium Enhanced Ground Strap;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 Trailblazer Platinum Tt™ Spark Plug
Vehicle Fitment- 2008 Chevrolet Trailblazer | All Trims | 8 Cyl 5.3L
- 2008 Chevrolet Trailblazer | All Trims | 8 Cyl 6.0L
Denso® Double Platinum™ Spark Plug for 2008 Chevrolet Trailblazer
PartNumber: PT16VR13Product Specifications- Notes: Gap 0.050; OE Recommended Double Platinum Plug - Extra Long Life Double Platinum Plug w/Platinum Ground Strap
- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Platinum
- 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: 16
- Pre-Gap Size: 0.050
- Reach: 25.00
- Resistance: 5000
- Seat Type: Tapered
- UPC: 042511050686
- Part Description: 2008 Chevrolet Trailblazer Double Platinum™ Spark Plug
Vehicle Fitment- 2008 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
Denso® Platinum Tt™ Spark Plug for 2008 Chevrolet Trailblazer
PartNumber: PTV16TTProduct 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: 25.00
- Resistance: 5000
- Seat Type: Tapered
- UPC: 042511045132
- Part Description: 2008 Chevrolet Trailblazer Platinum Tt™ Spark Plug
Vehicle Fitment- 2008 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
Denso® Iridium Long-Life™ Spark Plug for 2008 Chevrolet Trailblazer
PartNumber: ZTJ16R10Product Specifications- Notes: Gap 0.040; Stock# 5090; OE Recommended Iridium Long Life - Patented Iridium Alloy Plug (90% Ir) w/Platinum Ground Strap;Gap 0.040; DENSO is OE Manufacturer / Iridium Long Life Plug - 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: 16
- Pre-Gap Size: 0.040
- Reach: 18.00
- Resistance: 5000
- Seat Type: Tapered
- UPC: 042511050907
- Part Description: 2008 Chevrolet Trailblazer Iridium Long-Life™ Spark Plug
Vehicle Fitment- 2008 Chevrolet Trailblazer | All Trims | 8 Cyl 5.3L
- 2008 Chevrolet Trailblazer | All Trims | 8 Cyl 6.0L
FAQ for Spark Plug Repair
Q: How to install the Spark Plug?
A:
First, you should inspect the spark plug gap and adjust the gap. Next, you should hand-start the spark plug in the corresponding cylinder and tighten it. Finally, you should install the spark plug wire and the washer solvent container.
By Bob
GM Specialist
01/11/2022Q: What is the recommended torque for the spark plug?
A:
The recommended torque is 15 N.m (11 lb-ft).
By Bob
GM Specialist
01/11/2022Q: What is the recommended spark plug gap?
A:
The recommended gap is 1.524 mm (0.060 in).
By Bob
GM Specialist
01/11/2022