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2008 Cadillac XLR
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Denso® Iridium TT™ Spark Plug for 2008 Cadillac XLR
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 Cadillac XLR Iridium TT™ Spark Plug
Vehicle Fitment- 2008 Cadillac XLR | All Trims | 8 Cyl 4.6L
$6.99
Denso® Iridium Power™ Spark Plug for 2008 Cadillac XLR
PartNumber: 5327Product Specifications- Notes: Gap 0.032; Iridium Pwr - Perf Upgrade w/Worlds Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
- Electrode Material: Iridium
- Gap: .031" (0.8 mm)
- Heat Range: 22
- Hex Size: 5/8" (16 mm)
- Nominal Gap: 0.8 mm
- Overall Height: JIS
- Reach: 17.5 mm (.689")
- Seat Type: Tapered
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511053274
- Part Description: 2008 Cadillac XLR Iridium Power™ Spark Plug
Vehicle Fitment- 2008 Cadillac XLR | V | 8 Cyl 4.4L
$6.47
Denso® Double Platinum Spark Plug for 2008 Cadillac XLR
PartNumber: 5092Product Specifications- Notes: Gap 0.050; OE Recommended Double Platinum Plug - Extra Long Life Double Platinum Plug w/Platinum Ground Strap
- Center Electrode Design: Fine Wire
- Center Electrode Tip Material: 1.1mm Platinum; Platinum
- Drive Size: 13/16 in
- Gap - Factory Preset: 1.3 mm = 0.052 in
- Ground Configuration: Standard
- Ground Electrode Configuration: Single
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Platinum Chip
- Ground Electrode Tip Material: Platinum
- Hex Size: 16.0
- Insulator Material: Ceramic
- Insulator Type: Projected
- Internet Product Code (IPC): B0D668E13A6
- Item has MSDS (SDS): N
- Manufacturer Heat Range: 16
- Manufacturer Heat Range Number: 16
- MFG Brand Name: DENSO Auto Parts
- MFG Model # (Series): 5092
- MFG Name: DENSO
- Pre-Gap Size: 0.050
- Reach: 19.00
- Resistance: 5000
- Resistor: Yes
- Seat Style: Tapered
- Seat Type: Tapered
- Short Style: No
- Supplier Company Name: DENSO
- Thread Diameter: 0.551
- Thread Size: 14mm
- UPC: 042511050921
- Part Description: 2008 Cadillac XLR Double Platinum Spark Plug
Vehicle Fitment- 2008 Cadillac XLR | All Trims | 8 Cyl 4.6L
$5.79
Denso® Iridium Power™ Spark Plug for 2008 Cadillac XLR
PartNumber: 5325Product Specifications- Notes: Gap 0.044; Iridium Pwr - Perf Upgrade w/Worlds 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 Cadillac XLR Iridium Power™ Spark Plug
Vehicle Fitment- 2008 Cadillac XLR | All Trims | 8 Cyl 4.6L
$6.33
Denso® Platinum TT™ Spark Plug for 2008 Cadillac XLR
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 Cadillac XLR Platinum TT™ Spark Plug
Vehicle Fitment- 2008 Cadillac XLR | All Trims | 8 Cyl 4.6L
$3.48
Denso® Original U-Groove Nickel Spark Plug for 2008 Cadillac XLR
PartNumber: 5023Product Specifications- Notes: Gap 0.060; Resistor Plug w/Patented U-Groove Design
- Center Electrode Core Material: Copper
- Center Electrode Material: Nickel
- Gap: 0.060"
- Ground Configuration: Standard
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: U-Groove
- Heat Range: 16
- Hex Size: 16 mm
- Resistance: 5 kOhm
- Spark Plug Seat Style: Tapered
- Thread Diameter: 0.551"
- Thread Reach: 18 mm
- UPC: 042511050235
- Part Description: 2008 Cadillac XLR Original U-Groove Nickel Spark Plug
Vehicle Fitment- 2008 Cadillac XLR | All Trims | 8 Cyl 4.6L
$1.93
OEM (Genuine) 2008 Cadillac XLR Spark Plug Asm
PartNumber: 12592619
Product Specifications- Notes: 4.4 Liter
- Other Names: Spark Plug
- Item Dimensions: 6.5 x 3.5 x 0.9 inches
- Item Weight: 0.90 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2008 Cadillac XLR Spark Plug Asm
Vehicle Fitment- 2008 Cadillac XLR | V | 8 Cyl 4.4 L GAS
$7.25 MSRP:$13.10You Save: $5.85 (45%)OEM (Genuine) 2008 Cadillac XLR Spark Plug
PartNumber: 12571533Product Specifications- Notes: 4.6 Liter
- Item Dimensions: 5.2 x 4.0 x 1.4 inches
- Item Weight: 0.60 Pounds
- Part Description: 2008 Cadillac XLR Spark Plug
Vehicle Fitment- 2008 Cadillac XLR | Base, Platinum | 8 Cyl 4.6 L GAS
Denso® Iridium Tt™ Spark Plug for 2008 Cadillac XLR
PartNumber: IT16Product Specifications- Notes: Gap 0.044; Iridium Pwr - Perf Upgrade w/Worlds 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 Cadillac XLR Iridium Tt™ Spark Plug
Vehicle Fitment- 2008 Cadillac XLR | All Trims | 8 Cyl 4.6L
Denso® Iridium Tt™ Spark Plug for 2008 Cadillac XLR
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 Cadillac XLR Iridium Tt™ Spark Plug
Vehicle Fitment- 2008 Cadillac XLR | All Trims | 8 Cyl 4.6L
Denso® Iridium Tt™ Spark Plug for 2008 Cadillac XLR
PartNumber: IT22Product Specifications- Notes: Gap 0.032; Iridium Pwr - Perf Upgrade w/Worlds 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: 22
- Pre-Gap Size: 0.032
- Reach: 18.00
- Resistance: 5000
- Seat Type: Tapered
- UPC: 042511053274
- Part Description: 2008 Cadillac XLR Iridium Tt™ Spark Plug
Vehicle Fitment- 2008 Cadillac XLR | V | 8 Cyl 4.4L
Denso® Double Platinum™ Spark Plug for 2008 Cadillac XLR
PartNumber: PT16EPR13Product Specifications- Notes: Gap 0.050; OE Recommended Double Platinum Plug - Extra Long Life Double Platinum Plug w/Platinum Ground Strap
- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Platinum
- 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: 0.050
- Reach: 19.00
- Resistance: 5000
- Seat Type: Tapered
- UPC: 042511050921
- Part Description: 2008 Cadillac XLR Double Platinum™ Spark Plug
Vehicle Fitment- 2008 Cadillac XLR | All Trims | 8 Cyl 4.6L
Denso® Platinum Tt™ Spark Plug for 2008 Cadillac XLR
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 Cadillac XLR Platinum Tt™ Spark Plug
Vehicle Fitment- 2008 Cadillac XLR | All Trims | 8 Cyl 4.6L
Denso® Original U-Groove™ Spark Plug for 2008 Cadillac XLR
PartNumber: T16EPR-U15Product Specifications- Notes: Gap 0.060; Resistor Plug w/Patented U-Groove Design
- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Nickel
- Ground Configuration: Standard
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: U-Groove
- Hex Size: 16.0
- Manufacturer Heat Range: 16
- Pre-Gap Size: 0.060
- Reach: 18.00
- Resistance: 5000
- Seat Type: Tapered
- UPC: 042511050235
- Part Description: 2008 Cadillac XLR Original U-Groove™ Spark Plug
Vehicle Fitment- 2008 Cadillac XLR | All Trims | 8 Cyl 4.6L
FAQ for Spark Plug Repair
Q: How to remove the Spark Plug?
A:
You should turn off the ignition switch, remove the ignition coil assemblies and ve the spark plugs from the engine, and inspect the spark plugs.
By Bob
GM Specialist
01/11/2022Q: What is the recommended torque for the spark plugs?
A:
The recommended torque is 15 N.m (11 lb-ft).
By Bob
GM Specialist
01/11/2022Q: How to install the Spark Plug?
A:
You should measure the spark plug gap on the spark plugs to be installed, and install the spark plugs to the engine, and the ignition coil assemblies.
By Bob
GM Specialist
01/11/2022