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2018 GMC Autolite Parts

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2018 GMC Acadia Spark Plug 4 Cyl 2.5L Autolite

Autolite APP5364 Double Platinum Spark Plug
Gap .040 (in)
Double Platinum Spark Plug
Product Attributes:
- Center Electrode Projection: Mid Projection
- Center Electrode Insulator Tip Projection:
  - 0.133
  - 3.38
- Seat Type: Tapered
- Washer Included: No
- Electrical Terminal Type: Non-removable Nut
- Ground Electrode Quantity: 1
- Grade Type: Performance
- Core Nose Length:
  - 0.571
  - 14.51
- 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: 11
- Pre-Gap Size:
  - 0.054
  - 1.37
- Resistance: 4000
- Insulator Height:
  - 1.955
  - 49.66
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: 4
- Most jobs typically require 4 of this item.
This item must be purchased in quantities of 4

This Part Fits the Following OEM/Substitute Numbers:

14 KR-6 MPX, 14 KR-8 MUV, 176-5304, 2467, 41-814, 4Z1, 7437, 8U2J12405AAA, AYRF22PP, AYSF22PP1, AZFS22C, AZFS22P, AZFS22PG, AZFS22PP, AZFS32FE, AZGS22PP, PLTR6A-10G, RE7PYP6...VIEW MORE

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
2018 - GMC Acadia	L	2457	4 Cyl 2.5L	153

50 In Stock

Limited-Time Offer

$13.97 USD

$16.76 USD


Brand	Autolite
Part #	A77APP5364
Condition	New
Warehouse	B

UPC: 009100037909

2018 GMC Sierra 3500 HD Spark Plug 8 Cyl 6.0L Autolite

Autolite 5243 Copper Spark Plug
Gap .040 (in); Auto
Copper 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: Regular
- Ground Electrode Tip Material: Nickel
- Center Electrode Core Material: Copper
- Hex Type: Hex
- Resistor Type: Yes
- Insulator Material: Ceramic
- Indexed: No
- Hex Size: 5/8
- Reach:
  - 0.679
  - 17.25
- Center Electrode Tip Material: Nickel
- Ground Electrode Tip Design: Standard
- Pre-Gap Size:
  - 0.044
  - 1.12
- Resistance: 4000
- Insulator Height:
  - 2.026
  - 51.46
Features:
- The copper core center electrode aids in thermal control and improves resistance to fouling.
- Its specially engineered high nickel alloy center and ground electrode provides extended life.
- The high alumina multi-rib ceramic insulator provides thermal conductivity and superior insulation for increased strength.
- Designed with a nickel-plated shell that is corrosion resistant to provide increased durability for extended periods.
Autolite® Copper spark plugs are engineered to deliver quick starts and the power your vehicle or applications needs to meet performance expectations.
Suggested Purchase Quantity: 8
- Most jobs typically require 8 of this item.
This item must be purchased in quantities of 4

This Part Fits the Following OEM/Substitute Numbers:

312216, 5613819, 5613904, 5614079, 5614197, AGSF23C, C43LR, R42LTS6, WR11E0

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
2018 - GMC Sierra 3500 HD	V	5967	8 Cyl 6.0L	364

38 In Stock

Limited-Time Offer

$7.98 USD

$9.58 USD


Brand	Autolite
Part #	A775243
Condition	New
Warehouse	B

UPC: 009100257901

2018 GMC Acadia Spark Plug 4 Cyl 2.5L Autolite

Autolite XP5364 Iridium XP Spark Plug
Gap .040 (in)
Iridium XP Spark Plug
Product Attributes:
- Center Electrode Projection: Mid Projection
- Center Electrode Design: Fine Wire
- Center Electrode Insulator Tip Projection:
  - 0.133
  - 3.38
- Seat Type: Tapered
- Washer Included: No
- Electrical Terminal Type: Non-removable Nut
- Ground Electrode Quantity: 1
- Grade Type: Performance
- Core Nose Length:
  - 0.571
  - 14.51
- 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: 11
- Pre-Gap Size:
  - 0.054
  - 1.37
- Resistance: 4000
- Insulator Height:
  - 1.955
  - 49.66
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: 4
- Most jobs typically require 4 of this item.
This item must be purchased in quantities of 4

This Part Fits the Following OEM/Substitute Numbers:

0000-18-L3Y1, 0000-18-L3Y2, 0000-18-L3Y3, 0000-48-L3Y1, 12627160, 12680074, 3017, 3474, 41-126, 4112, 417FE, 463FE, 77J1-18-110, 7T4E12405AA, 9300, 978F12405BA, 978F12405DB, 9901...VIEW MORE

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
2018 - GMC Acadia	L	2457	4 Cyl 2.5L	153

102 In Stock

Limited-Time Offer

$11.42 USD

$13.70 USD


Brand	Autolite
Part #	A77XP5364
Condition	New
Warehouse	B

UPC: 009100044525

2018 GMC Yukon Spark Plug 8 Cyl 6.2L Autolite

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
- 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
2018 - GMC Yukon	V	6162	GAS	8 Cyl 6.2L	376

170 In Stock

Limited-Time Offer

$16.53 USD

$19.84 USD


Brand	Autolite
Part #	A77XP6043
Condition	New
Warehouse	B

UPC: 009100267917

2018 GMC Sierra 1500 Spark Plug 8 Cyl 5.3L Autolite

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
- 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
2018 - GMC Sierra 1500	V	5328	MILD HYBRID EV-GAS (MHEV)	8 Cyl 5.3L	325

170 In Stock

Limited-Time Offer

$16.53 USD

$19.84 USD


Brand	Autolite
Part #	A77XP6043
Condition	New
Warehouse	B

UPC: 009100267917

2018 GMC Acadia Spark Plug 4 Cyl 2.5L Autolite

Autolite XP5364 Iridium XP Spark Plug
OE Style
Iridium XP Spark Plug
Product Attributes:
- Center Electrode Projection: Mid Projection
- Center Electrode Design: Fine Wire
- Center Electrode Insulator Tip Projection:
  - 0.133
  - 3.38
- Seat Type: Tapered
- Washer Included: No
- Electrical Terminal Type: Non-removable Nut
- Ground Electrode Quantity: 1
- Grade Type: Performance
- Core Nose Length:
  - 0.571
  - 14.51
- 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: 11
- Pre-Gap Size:
  - 0.054
  - 1.37
- Resistance: 4000
- Insulator Height:
  - 1.955
  - 49.66
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: 4
- Most jobs typically require 4 of this item.
This item must be purchased in quantities of 4

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
2018 - GMC Acadia	L	2457	4 Cyl 2.5L	153

102 In Stock

Limited-Time Offer

$11.42 USD

$13.70 USD


Brand	Autolite
Part #	A77XP5364
Condition	New
Warehouse	B

UPC: 009100044525

2018 GMC Terrain Spark Plug 4 Cyl 2.0L Autolite

Autolite XP5863 Iridium XP Spark Plug
OE Style
Iridium XP Spark Plug
Product Attributes:
- Center Electrode Projection: Mid Projection
- Center Electrode Design: Fine Wire
- Center Electrode Insulator Tip Projection:
  - 0.133
  - 3.38
- Seat Type: Tapered
- Washer Included: No
- Electrical Terminal Type: Non-removable Nut
- Ground Electrode Quantity: 1
- Grade Type: Performance
- Core Nose Length:
  - 0.465
  - 11.81
- 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: 11
- Pre-Gap Size:
  - 0.032
  - 0.81
- Resistance: 4000
- Insulator Height:
  - 2.058
  - 52.27
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: 4
- Most jobs typically require 4 of this item.

This Part Fits the Following OEM/Substitute Numbers:

12647827, 12681659, 3811, 41-125, 4719, 9016, 96312, AJ813092, CYFS 12Y-2, CYFS 12Y-T4X, CYFS 12YT3, CYFS12F-3, CYFS12T3, CYFS12Y1, CYFS12Y3, CYFS12YT4, HR7NII33X, ILTR5A-13G...VIEW MORE

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
2018 - GMC Terrain	L	1998	4 Cyl 2.0L	122

50 In Stock

Limited-Time Offer

$16.53 USD

$19.84 USD


Brand	Autolite
Part #	A77XP5863
Condition	New
Warehouse	B

UPC: 009100268051

2018 GMC Savana 3500 Spark Plug 6 Cyl 4.3L Autolite

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
- 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
2018 - GMC Savana 3500	V	-	6 Cyl 4.3L	262

170 In Stock

Limited-Time Offer

$16.53 USD

$19.84 USD


Brand	Autolite
Part #	A77XP6043
Condition	New
Warehouse	B

UPC: 009100267917

2018 GMC Terrain Spark Plug 4 Cyl 2.0L Autolite

Autolite XP5863 Iridium XP Spark Plug
Gap .030 (in)
Iridium XP Spark Plug
Product Attributes:
- Center Electrode Projection: Mid Projection
- Center Electrode Design: Fine Wire
- Center Electrode Insulator Tip Projection:
  - 0.133
  - 3.38
- Seat Type: Tapered
- Washer Included: No
- Electrical Terminal Type: Non-removable Nut
- Ground Electrode Quantity: 1
- Grade Type: Performance
- Core Nose Length:
  - 0.465
  - 11.81
- 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: 11
- Pre-Gap Size:
  - 0.032
  - 0.81
- Resistance: 4000
- Insulator Height:
  - 2.058
  - 52.27
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: 4
- Most jobs typically require 4 of this item.

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
2018 - GMC Terrain	L	1998	4 Cyl 2.0L	122

50 In Stock

Limited-Time Offer

$16.53 USD

$19.84 USD


Brand	Autolite
Part #	A77XP5863
Condition	New
Warehouse	B

UPC: 009100268051

2018 GMC Sierra 1500 Spark Plug 6 Cyl 4.3L Autolite

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
- 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.