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2010 GMC Sierra 3500 HD
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Spark Plugs & Wires
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OEM (Genuine) 2010 GMC Sierra 3500 HD Glow Plug
PartNumber: 12639701
Product Specifications- Notes: Silverado, Sierra
- Other Names: Glow Plug
- Item Dimensions: 6.4 x 1.1 x 1.0 inches
- Item Weight: 0.40 Pounds
- Fitment Type: Direct Replacement
- Replaces: 97364968
- Part Description: 2010 GMC Sierra 3500 HD Glow Plug
Vehicle Fitment- 2010 GMC Sierra 3500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
$24.85 MSRP:$45.00You Save: $20.15 (45%)
Denso® Iridium TT™ Spark Plug for 2010 GMC Sierra 3500 HD
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: 2010 GMC Sierra 3500 HD Iridium TT™ Spark Plug
Vehicle Fitment- 2010 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.0L
$6.99
Denso® Iridium Long-Life Spark Plug for 2010 GMC Sierra 3500 HD
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: 2010 GMC Sierra 3500 HD Iridium Long-Life Spark Plug
Vehicle Fitment- 2010 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.0L
$6.25
Denso® Iridium Power™ Spark Plug for 2010 GMC Sierra 3500 HD
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: 2010 GMC Sierra 3500 HD Iridium Power™ Spark Plug
Vehicle Fitment- 2010 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.0L
$6.33
Denso® Platinum TT™ Spark Plug for 2010 GMC Sierra 3500 HD
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: 2010 GMC Sierra 3500 HD Platinum TT™ Spark Plug
Vehicle Fitment- 2010 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.0L
$3.48
OEM (Genuine) 2010 GMC Sierra 3500 HD SPARK PLUG
PartNumber: 12621258
Product Specifications- Notes: 4.8, 5.3, 6.0 & 6.2 Liter
- Item Dimensions: 6.9 x 3.8 x 1.1 inches
- Item Weight: 0.90 Pounds
- Replaces: 12609877, 12563707, 12571164
- Part Description: 2010 GMC Sierra 3500 HD SPARK PLUG
Vehicle Fitment- 2010 GMC Sierra 3500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
Denso® Iridium Tt™ Spark Plug for 2010 GMC Sierra 3500 HD
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: 2010 GMC Sierra 3500 HD Iridium Tt™ Spark Plug
Vehicle Fitment- 2010 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.0L
Denso® Iridium Tt™ Spark Plug for 2010 GMC Sierra 3500 HD
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: 2010 GMC Sierra 3500 HD Iridium Tt™ Spark Plug
Vehicle Fitment- 2010 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.0L
Denso® Platinum Tt™ Spark Plug for 2010 GMC Sierra 3500 HD
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: 2010 GMC Sierra 3500 HD Platinum Tt™ Spark Plug
Vehicle Fitment- 2010 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.0L
Denso® Iridium Long-Life™ Spark Plug for 2010 GMC Sierra 3500 HD
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: 2010 GMC Sierra 3500 HD Iridium Long-Life™ Spark Plug
Vehicle Fitment- 2010 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.0L
FAQ for Spark Plug Repair
Q: How to install the Spark Plug?
A:
You should inspect the spark plug gap, hand start the spark plug in the corresponding cylinder, install the spark plug wire to the spark plug and then inspect the spark plug wire for proper installation.
By Bob
GM Specialist
01/11/2022Q: How to remove the Spark Plug?
A:
You should remove the spark plug wire from the spark plug, blow away any dirt from around the spark plug, remove the spark plug and then place each plug in a tray marked with the corresponding cylinder number.
By Bob
GM Specialist
01/11/2022