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2008 GMC Yukon
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OEM (Genuine) 2008 GMC Yukon Spark Plug
PartNumber: 12681665
Product Specifications- Other Names: Spark Plug
- Item Dimensions: 3.7 x 1.1 x 6.9 inches
- Item Weight: 1.00 Pounds
- Fitment Type: Direct Replacement
- Replaces: 25162555, 12607234, 19256067, 25315018, 89017883, 25162556
- Part Description: 2008 GMC Yukon Spark Plug
Vehicle Fitment- 2008 GMC Yukon | Denali, Hybrid, SL, SLE, SLT | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L ELECTRIC/GAS, 8 Cyl 6.0 L GAS
$8.74 MSRP:$15.80You Save: $7.06 (45%)
Denso® Iridium TT™ Spark Plug for 2008 GMC Yukon
PartNumber: 4713Product 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: 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 GMC Yukon Iridium TT™ Spark Plug
Vehicle Fitment- 2008 GMC Yukon | All Trims | 8 Cyl 4.8L
- 2008 GMC Yukon | All Trims | 8 Cyl 5.3L
- 2008 GMC Yukon | All Trims | 8 Cyl 6.2L
- 2008 GMC Yukon | All Trims | 8 Cyl 6.0L
$6.61
Denso® Iridium Long-Life Spark Plug for 2008 GMC Yukon
PartNumber: 5090Product Specifications- Notes: 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 GMC Yukon Iridium Long-Life Spark Plug
Vehicle Fitment- 2008 GMC Yukon | All Trims | 8 Cyl 4.8L
- 2008 GMC Yukon | All Trims | 8 Cyl 5.3L
- 2008 GMC Yukon | All Trims | 8 Cyl 6.0L
$5.79
Denso® Iridium Power™ Spark Plug for 2008 GMC Yukon
PartNumber: 5325Product 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: 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 GMC Yukon Iridium Power™ Spark Plug
Vehicle Fitment- 2008 GMC Yukon | All Trims | 8 Cyl 4.8L
- 2008 GMC Yukon | All Trims | 8 Cyl 5.3L
- 2008 GMC Yukon | All Trims | 8 Cyl 6.2L
- 2008 GMC Yukon | All Trims | 8 Cyl 6.0L
$5.96
Denso® Platinum TT™ Spark Plug for 2008 GMC Yukon
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 GMC Yukon Platinum TT™ Spark Plug
Vehicle Fitment- 2008 GMC Yukon | All Trims | 8 Cyl 4.8L
- 2008 GMC Yukon | All Trims | 8 Cyl 5.3L
- 2008 GMC Yukon | All Trims | 8 Cyl 6.2L
- 2008 GMC Yukon | All Trims | 8 Cyl 6.0L
$3.32
OEM (Genuine) 2008 GMC Yukon SPARK PLUG
PartNumber: 12621258
Product Specifications- Item Dimensions: 6.9 x 3.8 x 1.1 inches
- Item Weight: 0.90 Pounds
- Replaces: 12609877, 12563707, 12571164
- Part Description: 2008 GMC Yukon SPARK PLUG
Vehicle Fitment- 2008 GMC Yukon | Denali, Denali Hybrid, Hybrid, SLE, SLT | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L ELECTRIC/FLEX, 8 Cyl 6.0 L ELECTRIC/GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
Denso® Iridium Tt™ Spark Plug for 2008 GMC Yukon
PartNumber: IT16Product 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: 16
- Pre-Gap Size: 0.044
- Reach: 18.00
- Resistance: 5000
- Seat Type: Tapered
- UPC: 042511053250
- Part Description: 2008 GMC Yukon Iridium Tt™ Spark Plug
Vehicle Fitment- 2008 GMC Yukon | All Trims | 8 Cyl 4.8L
- 2008 GMC Yukon | All Trims | 8 Cyl 5.3L
- 2008 GMC Yukon | All Trims | 8 Cyl 6.2L
- 2008 GMC Yukon | All Trims | 8 Cyl 6.0L
Denso® Iridium Tt™ Spark Plug for 2008 GMC Yukon
PartNumber: IT16TTProduct 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: 18.00
- Resistance: 5000
- Seat Type: Tapered
- UPC: 042511047136
- Part Description: 2008 GMC Yukon Iridium Tt™ Spark Plug
Vehicle Fitment- 2008 GMC Yukon | All Trims | 8 Cyl 4.8L
- 2008 GMC Yukon | All Trims | 8 Cyl 5.3L
- 2008 GMC Yukon | All Trims | 8 Cyl 6.2L
- 2008 GMC Yukon | All Trims | 8 Cyl 6.0L
Denso® Platinum Tt™ Spark Plug for 2008 GMC Yukon
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 GMC Yukon Platinum Tt™ Spark Plug
Vehicle Fitment- 2008 GMC Yukon | All Trims | 8 Cyl 4.8L
- 2008 GMC Yukon | All Trims | 8 Cyl 5.3L
- 2008 GMC Yukon | All Trims | 8 Cyl 6.2L
- 2008 GMC Yukon | All Trims | 8 Cyl 6.0L
Denso® Iridium Long-Life™ Spark Plug for 2008 GMC Yukon
PartNumber: ZTJ16R10Product Specifications- Notes: 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 GMC Yukon Iridium Long-Life™ Spark Plug
Vehicle Fitment- 2008 GMC Yukon | All Trims | 8 Cyl 4.8L
- 2008 GMC Yukon | All Trims | 8 Cyl 5.3L
- 2008 GMC Yukon | All Trims | 8 Cyl 6.0L
FAQ for Spark Plug Repair
Q: How do you remove the Spark Plug?
A:
You can remove the spark plug wire from the spark plug, brush or use compressed air to blow away any dirt from around the spark plug and remove the spark plug.
By Bob
GM Specialist
01/11/2022Q: How do you install the Spark Plug?
A:
You can correctly position the spark plug washer, inspect the spark plug gap, adjust the gap as needed, hand start the spark plug in the corresponding cylinder, tighten the spark plug, install the spark plug wire to the spark plug and inspect the spark plug wire for proper installation.
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
01/11/2022