2005 Chevrolet Suburban 1500 Spark Plug

Notes: Original center electrode material is iridium. Iridium XP spark plug. Quantity per car: 8.

• Resistor Type: Yes
• Center Electrode Design: Fine Wire
• Center Electrode Tip Material: Iridium
• Ground Electrode Tip Material: Platinum
• Metal Type: Iridium
• Grade Type: Standard Replacement

Notes: Original center electrode material is iridium. Iridium Ultra spark plug. Quantity per car: 8.

• Electrical Terminal Type: Stud
• Center Electrode Core Material: Copper
• Seat Type: Tapered
• Resistance: 4000Ohms
• Pre-Gap Size: 1.1mm
• Ground Electrode Quantity: 1
• Reach: 17.0mm
• Resistor Type: Yes
• Center Electrode Insulator Tip Projection: Long Projection
• Hex Type: mm
• Ground Electrode Tip Design: Tapered
• Manufacturer Heat Range: 34
• Hex Size: 16
• Ground Electrode Core Material: Nickel
• Center Electrode Tip Material: Iridium
• Ground Electrode Tip Material: Platinum
• Metal Type: Iridium
• Grade Type: Standard Replacement
• Ground Configuration: 1

Notes: Sub model LS, LT. CAN, USA region. Original center electrode material is iridium. OEM fine wire double iridium. Do not gap, gap is preset. Quantity per car: 8.

• Metal Type: Iridium - Double
• Resistor Type: Yes
• Center Electrode Design: Fine Wire
• Washer(s) Included: No
• Center Electrode Tip Material: Iridium
• Grade Type: Standard Replacement
• Ground Electrode Tip Material: Iridium

Notes: Iridium IX spark plug. Gap 0.040". Quantity per car: 8.

• Ground Electrode Tip Material: Nickel
• Grade Type: Performance
• Resistor Type: Yes
• Center Electrode Design: Fine Wire
• Washer(s) Included: No
• Center Electrode Tip Material: Iridium
• Metal Type: Iridium

Notes: Ruthenium HX high ignitability spark plug. Gap 0.040". Quantity per car: 8.

• Hex Size: 5/8 in
• Metal Type: Ruthenium
• Seat Type: Tapered
• Ground Configuration: Standard
• Pre-Gap Size: 0.044in
• Ground Electrode Quantity: 1
• Insulator Height: 52.5mm
• Ground Electrode Core Material: Nickel Core
• Manufacturer Heat Range: 5
• Center Electrode Core Material: Copper Core
• Center Electrode Tip Material: Ruthenium
• Resistance: 5000Ohms
• Ground Electrode Tip Design: DFE
• Reach: 0.708in
• Grade Type: Standard Replacement

Notes: Laser Iridium spark plug. Gap 0.040". Quantity per car: 8.

• Center Electrode Insulator Tip Projection: 5.0mm
• Hex Size: 5/8" (16mm)
• Skirt Length: 0.0mm
• Center Electrode Core Material: Copper
• Grade Type: Performance
• Ground Electrode Tip Design: Standard
• Seat Type: Tapered
• Pre-Gap Size: 1.1mm
• Electrical Terminal Type: Non-Removable Nut
• Insulator Material: Ceramic
• Skirt: No
• Ground Electrode Quantity: 1
• Insulator Height: 52.5mm
• Resistor Type: Yes
• Center Electrode Projection: Long Projection
• Manufacturer Heat Range: 5
• Center Electrode Design: Fine Wire
• Resistance: 5000.0Ohms
• Washer(s) Included: No
• Ground Configuration: J-Gap
• Ground Electrode Core Material: Nickel
• Reach: 17.5mm
• Center Electrode Tip Material: Iridium
• Ground Electrode Tip Material: Platinum
• Metal Type: Iridium
• Thread Diameter: 14.0mm

Notes: Gap 0.044". Iridium Power - performance upgrade with world's smallest center electrode (0.4 mm diameter) and tapered tip patented U groove design and patented IR alloy (90% IR). Iridium Power. Quantity per car: 8.

• Ground Electrode Tip Material: Nickel
• Center Electrode Core Material: Copper
• Ground Configuration: Standard
• Seat Type: Tapered
• Pre-Gap Size: 1.1mm
• Ground Electrode Quantity: 1
• Reach: 18.0mm
• Resistor Type: Yes
• Hex Size: 16.0
• Resistance: 5000ohms
• Center Electrode Design: Fine Wire
• Washer(s) Included: Yes
• Ground Electrode Tip Design: Tapercut, U-Groove
• Ground Electrode Core Material: Nickel
• Center Electrode Tip Material: Iridium
• Metal Type: Iridium
• Manufacturer Heat Range: 16
• Grade Type: Standard Replacement

Notes: Gap 0.040". Iridium Long Life. Denso is OEM, iridium long life plug, patented iridium alloy plug (90% IR) with platinum ground strap. Quantity per car: 8.

• Center Electrode Core Material: Copper
• Seat Type: Tapered
• Resistor Type: Yes
• Reach: 18mm
• Pre-Gap Size: 0.04in
• Ground Electrode Core Material: Nickel
• Center Electrode Tip Material: Iridium
• Ground Electrode Tip Material: Platinum
• Metal Type: Iridium
• Manufacturer Heat Range: 16
• Grade Type: Standard Replacement

Notes: Iridium TT - ultimate endurance and power, 0.4 mm Iridium and 0.7 mm Platinum Twin-Tip technology. Gap 0.04". Spark plug, iridium TT. Quantity per car: 8.

• Ground Electrode Tip Design: Twin Tip
• Pre-Gap Size: 0.04IN
• Center Electrode Core Material: Copper
• Seat Type: Tapered
• Electrical Terminal Type: Non-Removable Nut
• Ground Electrode Core Material: Platinum
• Resistor Type: Yes
• Center Electrode Tip Material: Iridium
• Metal Type: Iridium
• Manufacturer Heat Range: 16
• Ground Configuration: Single
• Grade Type: Standard Replacement

Notes: OE Type. Gap 0.040". Champion iridium. Plug type #RS12WMPB4. Quantity per car: 8.

• Grade Type: Performance
• Seat Type: Tapered
• Electrical Terminal Type: Non-Removable Nut
• Manufacturer Heat Range: 12
• Ground Electrode Quantity: 1
• Ground Electrode Core Material: Platinum
• Resistor Type: Yes
• Indexed: No
• Ground Electrode Tip Design: J Gap
• Reach: 0.689in
• Center Electrode Design: Fine Wire
• Pre-Gap Size: 1.27mm
• Hex Type: Hex
• Washer(s) Included: No
• Ground Electrode Tip Material: Iridium-Platinum
• Center Electrode Tip Material: Iridium
• Metal Type: Iridium
• Insulator Height: 0.12in

Notes: Original center electrode material is iridium. Double platinum spark plug. Quantity per car: 8.

• Center Electrode Core Material: Copper
• Ground Electrode Tip Design: Standard
• Seat Type: Tapered
• Resistance: 4000Ohms
• Electrical Terminal Type: Non-Removable Nut
• Insulator Material: Ceramic
• Manufacturer Heat Range: 10
• Ground Electrode Quantity: 1
• Metal Type: Platinum - Double
• Skirt: Yes
• Pre-Gap Size: 1.1176mm
• Resistor Type: Yes
• Center Electrode Projection: Long Projection
• Indexed: No
• Reach: 17.2466mm
• Center Electrode Insulator Tip Projection: Long Projection
• Center Electrode Design: Standard
• Center Electrode Tip Material: Platinum
• Hex Size: 16
• Hex Type: Hex
• Washer(s) Included: No
• Ground Electrode Core Material: Nickel
• Ground Electrode Tip Material: Platinum
• Ground Configuration: Single
• Grade Type: Standard Replacement

Notes: Sub model LS, LT. CAN, USA region. Original center electrode material is iridium. OEM fine wire double platinum. Do not gap, gap is preset. Quantity per car: 8.

• Ground Electrode Tip Material: Nickel
• Ground Electrode Tip Design: Standard
• Seat Type: Tapered
• Ground Configuration: Standard
• Electrical Terminal Type: Non-Removable Nut
• Insulator Material: Ceramic
• Pre-Gap Size: 1mm
• Ground Electrode Quantity: 1
• Metal Type: Platinum - Double
• Manufacturer Heat Range: 8
• Resistor Type: Yes
• Indexed: No
• Center Electrode Design: Fine Wire
• Center Electrode Tip Material: Platinum
• Hex Size: 16
• Hex Type: Hex
• Washer(s) Included: No
• Reach: 17.5mm
• Grade Type: Standard Replacement
• Resistance: 6000Ohms

Notes: Gap 0.04". Quantity per car: 8.GM Original Equipment double platinum.

• Center Electrode Core Material: Copper
• Ground Electrode Tip Design: Standard
• Seat Type: Tapered
• Ground Configuration: Standard
• Electrical Terminal Type: Non-Removable Nut
• Skirt: No
• Ground Electrode Quantity: 1
• Metal Type: Platinum - Double
• Hex Size: 16 MM
• Insulator Height: 52.5mm
• Resistor Type: Yes
• Indexed: No
• Reach: 0.689in
• Indicated Mean Effective Pressure (IMEP): 220Pa
• Core Nose Length: 0.7in
• Center Electrode Design: Fine Wire
• Manufacturer Heat Range: 14
• Center Electrode Tip Material: Platinum
• Pre-Gap Size: 0.04in
• Hex Type: Hex
• Washer(s) Included: No
• Ground Electrode Core Material: Nickel
• Ground Electrode Tip Material: Platinum
• Grade Type: Standard Replacement

Notes: OEM equivalent design. Laser Platinum spark plug. 100,000 mile OEM Mfr recommended service interval. Gap 0.040". Quantity per car: 8.

• Center Electrode Projection: Mid Projection
• Hex Size: 5/8" (16mm)
• Skirt Length: 0.0mm
• Center Electrode Core Material: Copper
• Grade Type: Performance
• Ground Electrode Tip Design: Standard
• Seat Type: Tapered
• Electrical Terminal Type: Non-Removable Nut
• Insulator Material: Ceramic
• Skirt: No
• Center Electrode Insulator Tip Projection: 3.5mm
• Ground Electrode Quantity: 1
• Metal Type: Platinum - Double
• Insulator Height: 52.5mm
• Resistor Type: Yes
• Manufacturer Heat Range: 5
• Center Electrode Design: Fine Wire
• Pre-Gap Size: 1.0mm
• Thread Size: M14 - 1.25
• Resistance: 5000.0Ohms
• Center Electrode Tip Material: Platinum
• Washer(s) Included: No
• Ground Configuration: J-Gap
• Ground Electrode Core Material: Nickel
• Reach: 17.5mm
• Ground Electrode Tip Material: Platinum

Notes: Gap 0.040". Double platinum power. Plug type #RS14PMP4. Quantity per car: 8.

• Seat Type: Tapered
• Electrical Terminal Type: Non-Removable Nut
• Ground Electrode Quantity: 1
• Metal Type: Platinum - Double
• Ground Electrode Core Material: Platinum
• Resistor Type: Yes
• Indexed: No
• Reach: 0.689in
• Insulator Height: 0.14in
• Center Electrode Design: Fine Wire
• Manufacturer Heat Range: 14
• Center Electrode Tip Material: Platinum
• Hex Type: Hex
• Washer(s) Included: No
• Ground Electrode Tip Material: Platinum
• Pre-Gap Size: 1.02mm
• Grade Type: Standard Replacement

Notes: Original center electrode material is iridium. Platinum spark plug. Quantity per car: 8.

• Ground Electrode Tip Material: Nickel
• Metal Type: Platinum
• Resistor Type: Yes
• Center Electrode Design: Standard
• Center Electrode Tip Material: Platinum
• Grade Type: Standard Replacement

Notes: Sub model LS, LT. CAN, USA region. Original center electrode material is iridium. OEM fine wire platinum. Do not gap, gap is preset. Quantity per car: 8.

• Ground Electrode Tip Material: Nickel
• Seat Type: Tapered
• Ground Configuration: Standard
• Electrical Terminal Type: Non-Removable Nut
• Insulator Material: Ceramic
• Pre-Gap Size: 1mm
• Ground Electrode Quantity: 1
• Manufacturer Heat Range: 8
• Metal Type: Platinum
• Resistor Type: Yes
• Indexed: No
• Ground Electrode Tip Design: Tapered
• Center Electrode Design: Fine Wire
• Center Electrode Tip Material: Platinum
• Hex Size: 16
• Hex Type: Hex
• Washer(s) Included: No
• Reach: 17.5mm
• Grade Type: Standard Replacement
• Resistance: 6000Ohms

Notes: Gap 0.04". Gold parts Rapidfire. Quantity per car: 8.

• Indicated Mean Effective Pressure (IMEP): 240Pa
• Ground Electrode Tip Material: Nickel
• Center Electrode Core Material: Copper
• Ground Electrode Tip Design: Standard
• Seat Type: Tapered
• Ground Configuration: Standard
• Electrical Terminal Type: Non-Removable Nut
• Skirt: No
• Ground Electrode Quantity: 1
• Insulator Height: 52.5mm
• Hex Size: 16 MM
• Metal Type: Platinum
• Resistor Type: Yes
• Indexed: No
• Reach: 0.689in
• Pre-Gap Size: 0.045in
• Core Nose Length: 0.7in
• Center Electrode Design: Standard
• Manufacturer Heat Range: 14
• Center Electrode Tip Material: Platinum
• Hex Type: Hex
• Washer(s) Included: No
• Ground Electrode Core Material: Nickel
• Grade Type: Standard Replacement

Notes: G-Power spark plug. Gap 0.040". Quantity per car: 8.

• Ground Electrode Tip Material: Nickel
• Grade Type: Performance
• Metal Type: Platinum
• Resistor Type: Yes
• Center Electrode Design: Fine Wire
• Center Electrode Tip Material: Platinum
• Washer(s) Included: No

Notes: Platinum TT - twin-tip technology design with platinum center electrode and titanium enhanced ground strap. Gap 0.04". Spark plug, platinum TT. Quantity per car: 8.

• Ground Electrode Tip Design: Twin Tip
• Center Electrode Core Material: Copper
• Seat Type: Tapered
• Ground Electrode Core Material: Titanium Alloy
• Electrical Terminal Type: Non-Removable Nut
• Metal Type: Platinum
• Resistor Type: Yes
• Center Electrode Tip Material: Platinum
• Pre-Gap Size: 0.04in
• Manufacturer Heat Range: 16
• Ground Configuration: Single
• Grade Type: Standard Replacement

Notes: Gap 0.040". Platinum Power. Plug type #RS14PMC4. Quantity per car: 8.

• Ground Electrode Tip Material: Nickel
• Seat Type: Tapered
• Electrical Terminal Type: Non-Removable Nut
• Ground Electrode Quantity: 1
• Metal Type: Platinum
• Resistor Type: Yes
• Indexed: No
• Reach: 0.689in
• Insulator Height: 0.14in
• Center Electrode Design: Standard
• Manufacturer Heat Range: 14
• Center Electrode Tip Material: Platinum
• Hex Type: Hex
• Washer(s) Included: No
• Ground Electrode Core Material: Nickel
• Pre-Gap Size: 1.02mm
• Grade Type: Standard Replacement

Notes: Copper spark plug. Original center electrode material is iridium. Quantity per car: 8.

• Ground Electrode Tip Material: Nickel
• Center Electrode Core Material: Copper
• Ground Electrode Tip Design: Standard
• Seat Type: Tapered
• Resistance: 4000Ohms
• Electrical Terminal Type: Non-Removable Nut
• Insulator Material: Ceramic
• Ground Electrode Quantity: 1
• Manufacturer Heat Range: 8
• Skirt: Yes
• Pre-Gap Size: 1.1176mm
• Resistor Type: Yes
• Center Electrode Projection: Long Projection
• Indexed: No
• Center Electrode Insulator Tip Projection: Long Projection
• Reach: 17.2466mm
• Center Electrode Design: Standard
• Metal Type: Copper
• Center Electrode Tip Material: Nickel
• Hex Size: 16
• Hex Type: Hex
• Washer(s) Included: No
• Ground Electrode Core Material: Nickel
• Ground Configuration: Single
• Grade Type: Standard Replacement

Notes: Gap 0.04. GM Original Equipment conventional. Quantity per car: 8.

• Ground Electrode Tip Material: Nickel
• Center Electrode Core Material: Copper
• Ground Electrode Tip Design: Standard
• Seat Type: Tapered
• Ground Configuration: Standard
• Electrical Terminal Type: Non-Removable Nut
• Grade Type: OEM
• Ground Electrode Quantity: 1
• Center Electrode Tip Material: Nickel Alloy
• Resistor Type: Yes
• Center Electrode Design: Standard
• Metal Type: Copper
• Manufacturer Heat Range: 4
• Hex Size: 15.88 MM
• Pre-Gap Size: 0.04in
• Hex Type: Hex
• Washer(s) Included: No
• Ground Electrode Core Material: Nickel
• Insulator Height: 51.46mm
• Insulator Material: ES703
• Reach: 0.68in

Notes: E3 Premium DiamondFIRE power automotive spark plug. Quantity per car: 8.

• Ground Electrode Tip Material: Nickel
• Center Electrode Core Material: Copper
• Grade Type: Performance
• Seat Type: Tapered
• Pre-Gap Size: SurfaceMM
• Resistor Type: Yes
• Center Electrode Design: Standard
• Metal Type: Copper
• Center Electrode Tip Material: Nickel
• Ground Electrode Core Material: Nickel
• Reach: 0.701in