2023 GMC Ignition Parts
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- Autolite XP6043 Iridium XP Spark Plug
- Gap .040 (in)
- Iridium XP Spark Plug
- Product Attributes:
- Center Electrode Projection: Long Projection
- Center Electrode Design: Fine Wire
- Center Electrode Insulator Tip Projection:
- 0.19
- 4.83
- Seat Type: Tapered
- Washer Included: No
- Electrical Terminal Type: Non-removable Nut
- Ground Electrode Quantity: 1
- Grade Type: Performance
- Core Nose Length:
- 0.226
- 5.74
- Ground Electrode Tip Material: Platinum
- Center Electrode Core Material: Copper
- Hex Type: Hex
- Resistor Type: Yes
- Insulator Material: Ceramic
- Indexed: No
- Hex Size: 5/8
- Reach:
- 0.982
- 24.94
- Center Electrode Tip Material: Iridium
- Ground Electrode Tip Design: Taper Cut
- Manufacturer Heat Range: 12
- Pre-Gap Size:
- 0.045
- 1.14
- Resistance: 4000
- Insulator Height:
- 2.218
- 56.34
-
Features:
- Engineered with an Iridium-enhanced center electrode and fine-wire design that increases ignitability and provides a more focused ignition for improved engine performance.
- Its proprietary platinum ground electrode provides increased durability* and resistance to wear, extending the life of the plug.
- The tapered ground wire improves engine ignitability.
- Its high alumina multi-rib ceramic insulator provides thermal conductivity and superior insulation for increased strength while preventing flash-over.
- Designed with a nickel-plated shell that is corrosion resistant to provide increased durability for extended periods.
- Includes a lifetime limited warranty that guarantees optimum performance equal to OE designed plugs.
- Autolite® Iridium XP spark plugs are engineered with an iridium-enhanced fine-wire and a proprietary, platinum ground electrode, to increase durability*, while its tapered ground wire maximizes engine efficiency, delivering improved engine performance, fuel efficiency, acceleration, and ignitability.
-
Suggested Purchase Quantity: 8
- Most jobs typically require 8 of this item.
This Part Fits the Following OEM/Substitute Numbers:
12622441, 41-114, 4344, 5350, 96307, CYFS13YRC, HR9SII330X, HR9SPP300X, ILTR5B11, ILZTR6A8G, ITL20, ITV16, ITV16TT, LTR5IX-11, SP149212AC
Additional Fitment Information:
| Vehicle | Block | CC | Fuel Type | Engine | CID |
|---|---|---|---|---|---|
| 2023 - GMC Sierra 3500 HD | V | 6571 | GAS | 8 Cyl 6.6L | 401 |
- Autolite XP6043 Iridium XP Spark Plug
- Gap .043 (in)
- Iridium XP Spark Plug
- Product Attributes:
- Center Electrode Projection: Long Projection
- Center Electrode Design: Fine Wire
- Center Electrode Insulator Tip Projection:
- 0.19
- 4.83
- Seat Type: Tapered
- Washer Included: No
- Electrical Terminal Type: Non-removable Nut
- Ground Electrode Quantity: 1
- Grade Type: Performance
- Core Nose Length:
- 0.226
- 5.74
- Ground Electrode Tip Material: Platinum
- Center Electrode Core Material: Copper
- Hex Type: Hex
- Resistor Type: Yes
- Insulator Material: Ceramic
- Indexed: No
- Hex Size: 5/8
- Reach:
- 0.982
- 24.94
- Center Electrode Tip Material: Iridium
- Ground Electrode Tip Design: Taper Cut
- Manufacturer Heat Range: 12
- Pre-Gap Size:
- 0.045
- 1.14
- Resistance: 4000
- Insulator Height:
- 2.218
- 56.34
-
Features:
- Engineered with an Iridium-enhanced center electrode and fine-wire design that increases ignitability and provides a more focused ignition for improved engine performance.
- Its proprietary platinum ground electrode provides increased durability* and resistance to wear, extending the life of the plug.
- The tapered ground wire improves engine ignitability.
- Its high alumina multi-rib ceramic insulator provides thermal conductivity and superior insulation for increased strength while preventing flash-over.
- Designed with a nickel-plated shell that is corrosion resistant to provide increased durability for extended periods.
- Includes a lifetime limited warranty that guarantees optimum performance equal to OE designed plugs.
- Autolite® Iridium XP spark plugs are engineered with an iridium-enhanced fine-wire and a proprietary, platinum ground electrode, to increase durability*, while its tapered ground wire maximizes engine efficiency, delivering improved engine performance, fuel efficiency, acceleration, and ignitability.
-
Suggested Purchase Quantity: 8
- Most jobs typically require 8 of this item.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 2023 - GMC Savana 3500 | V | - | 6 Cyl 4.3L | 262 |
- Autolite APP6043 Double Platinum Spark Plug
- Gap .043 (in)
- Double Platinum Spark Plug
- Product Attributes:
- Center Electrode Projection: Long Projection
- Center Electrode Insulator Tip Projection:
- 0.19
- 4.83
- Seat Type: Tapered
- Washer Included: No
- Electrical Terminal Type: Non-removable Nut
- Ground Electrode Quantity: 1
- Grade Type: Performance
- Core Nose Length:
- 0.226
- 5.74
- Ground Electrode Tip Material: Platinum
- Center Electrode Core Material: Copper
- Hex Type: Hex
- Resistor Type: Yes
- Insulator Material: Ceramic
- Indexed: No
- Hex Size: 5/8
- Reach:
- 0.982
- 24.94
- Center Electrode Tip Material: Platinum
- Ground Electrode Tip Design: Standard
- Manufacturer Heat Range: 12
- Pre-Gap Size:
- 0.045
- 1.14
- Resistance: 4000
- Insulator Height:
- 2.218
- 56.34
-
Features:
- Engineered with a platinum-to-platinum design that prevents gap erosion, extending the life of the spark plug.
- The yttrium-Enhanced Ground Electrode delivers superior heat transfer that delivers more durability under high temps and pressure for greater life.
- Its high alumina ceramic insulator provides optimum thermal conductivity and dielectric strength.
- The multi-rib insulator prevents flash-over.
- Autolite® Double Platinum spark plugs have a platinum-to-platinum design that decreases gap erosion, reduces misfires, and provides improved durability*, leading to longer service life. It provides superior performance over copper and platinum plugs primarily used in distributorless ignition system (DIS) engines.
-
Suggested Purchase Quantity: 8
- Most jobs typically require 8 of this item.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 2023 - GMC Savana 3500 | V | - | 6 Cyl 4.3L | 262 |
- Autolite APP6043 Double Platinum Spark Plug
- Gap .040 (in)
- Double Platinum Spark Plug
- Product Attributes:
- Center Electrode Projection: Long Projection
- Center Electrode Insulator Tip Projection:
- 0.19
- 4.83
- Seat Type: Tapered
- Washer Included: No
- Electrical Terminal Type: Non-removable Nut
- Ground Electrode Quantity: 1
- Grade Type: Performance
- Core Nose Length:
- 0.226
- 5.74
- Ground Electrode Tip Material: Platinum
- Center Electrode Core Material: Copper
- Hex Type: Hex
- Resistor Type: Yes
- Insulator Material: Ceramic
- Indexed: No
- Hex Size: 5/8
- Reach:
- 0.982
- 24.94
- Center Electrode Tip Material: Platinum
- Ground Electrode Tip Design: Standard
- Manufacturer Heat Range: 12
- Pre-Gap Size:
- 0.045
- 1.14
- Resistance: 4000
- Insulator Height:
- 2.218
- 56.34
-
Features:
- Engineered with a platinum-to-platinum design that prevents gap erosion, extending the life of the spark plug.
- The yttrium-Enhanced Ground Electrode delivers superior heat transfer that delivers more durability under high temps and pressure for greater life.
- Its high alumina ceramic insulator provides optimum thermal conductivity and dielectric strength.
- The multi-rib insulator prevents flash-over.
- Autolite® Double Platinum spark plugs have a platinum-to-platinum design that decreases gap erosion, reduces misfires, and provides improved durability*, leading to longer service life. It provides superior performance over copper and platinum plugs primarily used in distributorless ignition system (DIS) engines.
-
Suggested Purchase Quantity: 8
- Most jobs typically require 8 of this item.
This Part Fits the Following OEM/Substitute Numbers:
HR9SPP300X, LZTR6AP-11EG, SP149212AC
Additional Fitment Information:
| Vehicle | Block | CC | Fuel Type | Engine | CID |
|---|---|---|---|---|---|
| 2023 - GMC Yukon XL | V | 6162 | GAS | 8 Cyl 6.2L | 376 |
- Autolite AI6043 Iridium Ultra Spark Plug
- Gap .040 (in)
- Iridium Ultra Spark Plug
- Product Attributes:
- Center Electrode Projection: Long Projection
- Center Electrode Design: Fine Wire
- Center Electrode Insulator Tip Projection:
- 0.19
- 4.83
- Seat Type: Tapered
- Washer Included: No
- Electrical Terminal Type: Non-removable Nut
- Ground Electrode Quantity: 1
- Grade Type: Performance
- Core Nose Length:
- 0.226
- 5.74
- Ground Electrode Tip Material: Platinum
- Center Electrode Core Material: Copper
- Hex Type: Hex
- Resistor Type: Yes
- Insulator Material: Ceramic
- Indexed: No
- Hex Size: 5/8
- Reach:
- 0.982
- 24.94
- Center Electrode Tip Material: Iridium
- Ground Electrode Tip Design: Taper Cut
- Manufacturer Heat Range: 12
- Pre-Gap Size:
- 0.045
- 1.14
- Resistance: 4000
- Insulator Height:
- 2.218
- 56.34
-
Features:
- Engineered with an iridium-enhanced laser-welded fine-wire center electrode that provides focused ignition, optimal ignitability, and maximum performance.
- Its proprietary platinum ground electrode provides increased durability and resistance to wear, extending the life of the plug.
- The tapered ground wire enhances ignitability for improved combustion and performance.
- The high alumina ceramic multi-rib insulator insulator provides thermal conductivity and superior insulation for increased strength & prevents flash-over.
- The copper core within the plug provides reliable performance with higher thermal conductivity.
- Autolite® Iridium Ultra® is equipped with a laser welded iridium enhanced fine-wire center electrode that ensures your engine runs at maximum performance; while its double precious metal design provides increased durability, allowing your engine to maintain desired performance levels for longer. Iridium Ultra delivers optimal fuel efficiency, acceleration, and ignitability, making it the best OE replacement plug choice for modern engines.
-
Suggested Purchase Quantity: 8
- Most jobs typically require 8 of this item.
This Part Fits the Following OEM/Substitute Numbers:
12622441, 41-114, 5350, 96307, 96326, 9777, CYFS13YRC, ILTR5B11, ILZTR6A8G, ITL20, ITV16, ITV16TT
Additional Fitment Information:
| Vehicle | Block | CC | Fuel Type | Engine | CID |
|---|---|---|---|---|---|
| 2023 - GMC Yukon | V | 6162 | GAS | 8 Cyl 6.2L | 376 |
- Autolite AI6043 Iridium Ultra Spark Plug
- Gap .043 (in)
- Iridium Ultra Spark Plug
- Product Attributes:
- Center Electrode Projection: Long Projection
- Center Electrode Design: Fine Wire
- Center Electrode Insulator Tip Projection:
- 0.19
- 4.83
- Seat Type: Tapered
- Washer Included: No
- Electrical Terminal Type: Non-removable Nut
- Ground Electrode Quantity: 1
- Grade Type: Performance
- Core Nose Length:
- 0.226
- 5.74
- Ground Electrode Tip Material: Platinum
- Center Electrode Core Material: Copper
- Hex Type: Hex
- Resistor Type: Yes
- Insulator Material: Ceramic
- Indexed: No
- Hex Size: 5/8
- Reach:
- 0.982
- 24.94
- Center Electrode Tip Material: Iridium
- Ground Electrode Tip Design: Taper Cut
- Manufacturer Heat Range: 12
- Pre-Gap Size:
- 0.045
- 1.14
- Resistance: 4000
- Insulator Height:
- 2.218
- 56.34
-
Features:
- Engineered with an iridium-enhanced laser-welded fine-wire center electrode that provides focused ignition, optimal ignitability, and maximum performance.
- Its proprietary platinum ground electrode provides increased durability and resistance to wear, extending the life of the plug.
- The tapered ground wire enhances ignitability for improved combustion and performance.
- The high alumina ceramic multi-rib insulator insulator provides thermal conductivity and superior insulation for increased strength & prevents flash-over.
- The copper core within the plug provides reliable performance with higher thermal conductivity.
- Autolite® Iridium Ultra® is equipped with a laser welded iridium enhanced fine-wire center electrode that ensures your engine runs at maximum performance; while its double precious metal design provides increased durability, allowing your engine to maintain desired performance levels for longer. Iridium Ultra delivers optimal fuel efficiency, acceleration, and ignitability, making it the best OE replacement plug choice for modern engines.
-
Suggested Purchase Quantity: 8
- Most jobs typically require 8 of this item.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 2023 - GMC Savana 3500 | V | - | 6 Cyl 4.3L | 262 |
- Autolite APP6043 Double Platinum Spark Plug
- Double Platinum Spark Plug
- Product Attributes:
- Center Electrode Projection: Long Projection
- Center Electrode Insulator Tip Projection:
- 0.19
- 4.83
- Seat Type: Tapered
- Washer Included: No
- Electrical Terminal Type: Non-removable Nut
- Ground Electrode Quantity: 1
- Grade Type: Performance
- Core Nose Length:
- 0.226
- 5.74
- Ground Electrode Tip Material: Platinum
- Center Electrode Core Material: Copper
- Hex Type: Hex
- Resistor Type: Yes
- Insulator Material: Ceramic
- Indexed: No
- Hex Size: 5/8
- Reach:
- 0.982
- 24.94
- Center Electrode Tip Material: Platinum
- Ground Electrode Tip Design: Standard
- Manufacturer Heat Range: 12
- Pre-Gap Size:
- 0.045
- 1.14
- Resistance: 4000
- Insulator Height:
- 2.218
- 56.34
-
Features:
- Engineered with a platinum-to-platinum design that prevents gap erosion, extending the life of the spark plug.
- The yttrium-Enhanced Ground Electrode delivers superior heat transfer that delivers more durability under high temps and pressure for greater life.
- Its high alumina ceramic insulator provides optimum thermal conductivity and dielectric strength.
- The multi-rib insulator prevents flash-over.
- Autolite® Double Platinum spark plugs have a platinum-to-platinum design that decreases gap erosion, reduces misfires, and provides improved durability*, leading to longer service life. It provides superior performance over copper and platinum plugs primarily used in distributorless ignition system (DIS) engines.
-
Suggested Purchase Quantity: 8
- Most jobs typically require 8 of this item.
Additional Fitment Information:
| Vehicle | Block | CC | Fuel Type | Engine | CID |
|---|---|---|---|---|---|
| 2023 - GMC Savana 2500 | V | 6571 | GAS | 8 Cyl 6.6L | 401 |
- Autolite AI6043 Iridium Ultra Spark Plug
- Iridium Ultra Spark Plug
- Product Attributes:
- Center Electrode Projection: Long Projection
- Center Electrode Design: Fine Wire
- Center Electrode Insulator Tip Projection:
- 0.19
- 4.83
- Seat Type: Tapered
- Washer Included: No
- Electrical Terminal Type: Non-removable Nut
- Ground Electrode Quantity: 1
- Grade Type: Performance
- Core Nose Length:
- 0.226
- 5.74
- Ground Electrode Tip Material: Platinum
- Center Electrode Core Material: Copper
- Hex Type: Hex
- Resistor Type: Yes
- Insulator Material: Ceramic
- Indexed: No
- Hex Size: 5/8
- Reach:
- 0.982
- 24.94
- Center Electrode Tip Material: Iridium
- Ground Electrode Tip Design: Taper Cut
- Manufacturer Heat Range: 12
- Pre-Gap Size:
- 0.045
- 1.14
- Resistance: 4000
- Insulator Height:
- 2.218
- 56.34
-
Features:
- Engineered with an iridium-enhanced laser-welded fine-wire center electrode that provides focused ignition, optimal ignitability, and maximum performance.
- Its proprietary platinum ground electrode provides increased durability and resistance to wear, extending the life of the plug.
- The tapered ground wire enhances ignitability for improved combustion and performance.
- The high alumina ceramic multi-rib insulator insulator provides thermal conductivity and superior insulation for increased strength & prevents flash-over.
- The copper core within the plug provides reliable performance with higher thermal conductivity.
- Autolite® Iridium Ultra® is equipped with a laser welded iridium enhanced fine-wire center electrode that ensures your engine runs at maximum performance; while its double precious metal design provides increased durability, allowing your engine to maintain desired performance levels for longer. Iridium Ultra delivers optimal fuel efficiency, acceleration, and ignitability, making it the best OE replacement plug choice for modern engines.
-
Suggested Purchase Quantity: 8
- Most jobs typically require 8 of this item.
Additional Fitment Information:
| Vehicle | Block | CC | Fuel Type | Engine | CID |
|---|---|---|---|---|---|
| 2023 - GMC Savana 2500 | V | 6571 | GAS | 8 Cyl 6.6L | 401 |
- Autolite XP6043 Iridium XP Spark Plug
- Iridium XP Spark Plug
- Product Attributes:
- Center Electrode Projection: Long Projection
- Center Electrode Design: Fine Wire
- Center Electrode Insulator Tip Projection:
- 0.19
- 4.83
- Seat Type: Tapered
- Washer Included: No
- Electrical Terminal Type: Non-removable Nut
- Ground Electrode Quantity: 1
- Grade Type: Performance
- Core Nose Length:
- 0.226
- 5.74
- Ground Electrode Tip Material: Platinum
- Center Electrode Core Material: Copper
- Hex Type: Hex
- Resistor Type: Yes
- Insulator Material: Ceramic
- Indexed: No
- Hex Size: 5/8
- Reach:
- 0.982
- 24.94
- Center Electrode Tip Material: Iridium
- Ground Electrode Tip Design: Taper Cut
- Manufacturer Heat Range: 12
- Pre-Gap Size:
- 0.045
- 1.14
- Resistance: 4000
- Insulator Height:
- 2.218
- 56.34
-
Features:
- Engineered with an Iridium-enhanced center electrode and fine-wire design that increases ignitability and provides a more focused ignition for improved engine performance.
- Its proprietary platinum ground electrode provides increased durability* and resistance to wear, extending the life of the plug.
- The tapered ground wire improves engine ignitability.
- Its high alumina multi-rib ceramic insulator provides thermal conductivity and superior insulation for increased strength while preventing flash-over.
- Designed with a nickel-plated shell that is corrosion resistant to provide increased durability for extended periods.
- Includes a lifetime limited warranty that guarantees optimum performance equal to OE designed plugs.
- Autolite® Iridium XP spark plugs are engineered with an iridium-enhanced fine-wire and a proprietary, platinum ground electrode, to increase durability*, while its tapered ground wire maximizes engine efficiency, delivering improved engine performance, fuel efficiency, acceleration, and ignitability.
-
Suggested Purchase Quantity: 8
- Most jobs typically require 8 of this item.
Additional Fitment Information:
| Vehicle | Block | CC | Fuel Type | Engine | CID |
|---|---|---|---|---|---|
| 2023 - GMC Savana 2500 | V | 6571 | GAS | 8 Cyl 6.6L | 401 |
- Plug-N-Play Device;Not Legal For Sale Or Use In California
- Pulsar LT Control Module; Plug-N-Play Device;
- Pulsar LT Control Module
- Product Attributes:
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
-
Features:
- Adjust Throttle Sensitivity On-The-Fly
- Adjust Speed Limiter 98-117Mph
- Adjust Speedometer For Tire Sizes 29-50 in.
- Adjust Speedometer For Gear Ratios 2.00-6.00
- Adjust TPMS Settings
- Manual Regeneration
- Transmission Relearn
- Engine High Idle
- Clear DTCs
- Looking for better throttle response and feature control for your new 2500/3500 Silverado or Sierra truck? Checkout the new Pulsar LT available now for 2020-2022 6.6L Diesel and 2020-2021 6.6L Gas. Pulsar LT offers simple plug and play installation, with easy feature setup through your factory steering wheel controls. Adjust many on-board features to fine tune your driving experience like speedometer calibration for larger tires, TPMS adjustment, top speed limiter changes and even on-the-fly throttle pedal sensitivity adjust.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 2023 - GMC Sierra 2500 HD | V | 6599 | 8 Cyl 6.6L | 403 |
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