2006 Cadillac XLR Spark Plugs
Save up to 40% on original replacement 2006 Cadillac XLR Spark Plugs. Navigate our online catalogue to find Spark Plugs and other parts designed specifically to fit a 2006 Cadillac XLR.






Spark Plug
$15.19
$6.89
10+ In Stock
Ships: Friday Sep. 26th
Pick-Up: Ready in 1 Hour Friday Sep. 26th
Pick-Up: Ready in 1 Hour Friday Sep. 26th
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Vehicle Fitment Notes:
Original Center Electrode and Ground Electrode Material is Platinum Do Not Gap, Gap is Preset
Original Center Electrode and Ground Electrode Material is Platinum Do Not Gap, Gap is Preset






Spark Plug
$13.46
$8.73
In Stock
Ships: Friday Sep. 26th
Pick-Up: Ready in 1 Hour Friday Sep. 26th
Pick-Up: Ready in 1 Hour Friday Sep. 26th
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Made in Germany
Vehicle fitment:
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Vehicle Fitment Notes:
Original Center Electrode and Ground Electrode Material is Platinum Do Not Gap, Gap is Preset
Original Center Electrode and Ground Electrode Material is Platinum Do Not Gap, Gap is Preset






Spark Plug
$17.62
$10.86
10+ In Stock
Ships: Friday Sep. 26th
Pick-Up: Ready in 1 Hour Friday Sep. 26th
Pick-Up: Ready in 1 Hour Friday Sep. 26th
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Made in Germany
Vehicle fitment:
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Vehicle Fitment Notes:
Original Center Electrode and Ground Electrode Material is Platinum Do Not Gap, Gap is Preset
Original Center Electrode and Ground Electrode Material is Platinum Do Not Gap, Gap is Preset





Spark Plug
$7.64
$7.34
10+ In Stock
Ships: Friday Sep. 26th
Pick-Up: Ready in 1 Hour Friday Sep. 26th
Pick-Up: Ready in 1 Hour Friday Sep. 26th
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Vehicle Fitment Notes:
Gap 0.040 Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap
Gap 0.040 Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap





Spark Plug
$18.03
$14.61
10+ In Stock
Ships: Friday Sep. 26th
Pick-Up: Available for 8:30am Friday Sep. 26th
Pick-Up: Available for 8:30am Friday Sep. 26th
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Vehicle Fitment Notes:
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology





Spark Plug
$4.51
$4.28
10+ In Stock
Ships: Friday Sep. 26th
Pick-Up: Ready in 1 Hour Friday Sep. 26th
Pick-Up: Ready in 1 Hour Friday Sep. 26th
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Vehicle Fitment Notes:
Gap 0.032 Resistor Plug with Patented U-Groove Design
Gap 0.032 Resistor Plug with Patented U-Groove Design





Spark Plug
$15.92
$12.39
10+ In Stock
Ships: Friday Sep. 26th
Pick-Up: Ready in 1 Hour Friday Sep. 26th
Pick-Up: Ready in 1 Hour Friday Sep. 26th
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Vehicle Fitment Notes:
Gap 0.040 DENSO is O.E. Manufacturer / O.E. Recommended Double Platinum Plug - Extra Long Life Double Platinum Plug with Platinum Ground Strap
Gap 0.040 DENSO is O.E. Manufacturer / O.E. Recommended Double Platinum Plug - Extra Long Life Double Platinum Plug with Platinum Ground Strap





Spark Plug
$15.80
$13.20
10+ In Stock
Ships: Friday Sep. 26th
Pick-Up: Ready in 1 Hour Friday Sep. 26th
Pick-Up: Ready in 1 Hour Friday Sep. 26th
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Vehicle Fitment Notes:
Gap 0.044 Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
Gap 0.044 Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)







Spark Plug
$8.80
$6.75
50+ In Stock
Ships: Friday Sep. 26th
Pick-Up: Ready in 1 Hour Friday Sep. 26th
Pick-Up: Ready in 1 Hour Friday Sep. 26th
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Vehicle Fitment Notes:
Gap 0.040in Part # TR5GP
Gap 0.040in Part # TR5GP







Spark Plug
$8.80
$6.75
50+ In Stock
Ships: Friday Sep. 26th
Pick-Up: Ready in 1 Hour Friday Sep. 26th
Pick-Up: Ready in 1 Hour Friday Sep. 26th
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Vehicle Fitment Notes:
Gap 0.040in Stock# 3186
Gap 0.040in Stock# 3186







Spark Plug
$21.07
$15.18
10+ In Stock
Ships: Friday Sep. 26th
Pick-Up: Ready in 1 Hour Friday Sep. 26th
Pick-Up: Ready in 1 Hour Friday Sep. 26th
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);
Vehicle Fitment Notes:
Gap 0.040in Part # TR7IX OE Equivalent Design 160,000 km Factory Recommended Service Interval
Gap 0.040in Part # TR7IX OE Equivalent Design 160,000 km Factory Recommended Service Interval







Spark Plug
$21.07
$15.18
10+ In Stock
Ships: Friday Sep. 26th
Pick-Up: Ready in 1 Hour Friday Sep. 26th
Pick-Up: Ready in 1 Hour Friday Sep. 26th
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);
Vehicle Fitment Notes:
Gap 0.040in Stock# 3690 OE Equivalent Design
Gap 0.040in Stock# 3690 OE Equivalent Design







Spark Plug
$26.25
$17.85
10+ In Stock
Ships: Friday Sep. 26th
Pick-Up: Ready in 1 Hour Friday Sep. 26th
Pick-Up: Ready in 1 Hour Friday Sep. 26th
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Vehicle Fitment Notes:
Gap 0.040in Part # PTR5D-10 OE Equivalent Design 160,000 km Factory Recommended Service Interval
Gap 0.040in Part # PTR5D-10 OE Equivalent Design 160,000 km Factory Recommended Service Interval







Spark Plug
$26.25
$17.85
10+ In Stock
Ships: Friday Sep. 26th
Pick-Up: Ready in 1 Hour Friday Sep. 26th
Pick-Up: Ready in 1 Hour Friday Sep. 26th
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Vehicle Fitment Notes:
Gap 0.040in Stock# 3784 OE Equivalent Design 160,000 km Factory Recommended Service Interval
Gap 0.040in Stock# 3784 OE Equivalent Design 160,000 km Factory Recommended Service Interval







Spark Plug
$15.98
$11.24
50+ In Stock
Ships: Friday Sep. 26th
Pick-Up: Available for 8:30am Friday Sep. 26th
Pick-Up: Available for 8:30am Friday Sep. 26th
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Vehicle Fitment Notes:
Gap 0.040in Part # TR5IX
Gap 0.040in Part # TR5IX







Spark Plug
$15.98
$11.24
50+ In Stock
Ships: Friday Sep. 26th
Pick-Up: Available for 8:30am Friday Sep. 26th
Pick-Up: Available for 8:30am Friday Sep. 26th
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Vehicle Fitment Notes:
Gap 0.040in Stock# 7397
Gap 0.040in Stock# 7397







Spark Plug
$17.39
10+ In Stock
Ships: Friday Sep. 26th
Pick-Up: Ready in 1 Hour Friday Sep. 26th
Pick-Up: Ready in 1 Hour Friday Sep. 26th
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Vehicle Fitment Notes:
Gap 0.040in Part # TR5AHX
Gap 0.040in Part # TR5AHX







Spark Plug
$17.39
10+ In Stock
Ships: Friday Sep. 26th
Pick-Up: Ready in 1 Hour Friday Sep. 26th
Pick-Up: Ready in 1 Hour Friday Sep. 26th
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Vehicle Fitment Notes:
Gap 0.040in Stock# 94567
Gap 0.040in Stock# 94567

Spark Plug
$3.11
10+ In Stock
Ships: Friday Sep. 26th
Pick-Up: Ready in 2-3 Hours Friday Sep. 26th
Pick-Up: Ready in 2-3 Hours Friday Sep. 26th
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);
Vehicle Fitment Notes:
.050"/1.3mm
.050"/1.3mm

Spark Plug
$3.11
10+ In Stock
Ships: Friday Sep. 26th
Pick-Up: Ready in 1 Hour Friday Sep. 26th
Pick-Up: Ready in 1 Hour Friday Sep. 26th
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Vehicle Fitment Notes:
.050"/1.3mm
.050"/1.3mm

Spark Plug
$5.07
10+ In Stock
Ships: Friday Sep. 26th
Pick-Up: Ready in 1 Hour Friday Sep. 26th
Pick-Up: Ready in 1 Hour Friday Sep. 26th
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);
Vehicle Fitment Notes:
.050"/1.3mm
.050"/1.3mm

Spark Plug
$5.07
10+ In Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Vehicle Fitment Notes:
.050"/1.3mm
.050"/1.3mm

Spark Plug
$8.48
10+ In Stock
Ships: Friday Sep. 26th
Pick-Up: Ready in 1 Hour Friday Sep. 26th
Pick-Up: Ready in 1 Hour Friday Sep. 26th
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);
Vehicle Fitment Notes:
OE Style .050"/1.3mm
OE Style .050"/1.3mm

Spark Plug
$8.48
10+ In Stock
Ships: Friday Sep. 26th
Pick-Up: Ready in 1 Hour Friday Sep. 26th
Pick-Up: Ready in 1 Hour Friday Sep. 26th
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Vehicle Fitment Notes:
OE Style .050"/1.3mm
OE Style .050"/1.3mm

Spark Plug
$8.66
10+ In Stock
Ships: Friday Sep. 26th
Pick-Up: Ready in 1 Hour Friday Sep. 26th
Pick-Up: Ready in 1 Hour Friday Sep. 26th
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);
Vehicle Fitment Notes:
.050"/1.3mm Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.
.050"/1.3mm Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.

Spark Plug
$9.62
In Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Vehicle Fitment Notes:
Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .050"/1.3mm
Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .050"/1.3mm





Spark Plug
$18.03
$11.15
Out of Stock
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);
Vehicle Fitment Notes:
Gap 0.032 Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
Gap 0.032 Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)


Spark Plug
$3.10
Out of Stock
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Vehicle Fitment Notes:
.050 Gap
.050 Gap


Spark Plug
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);
Vehicle Fitment Notes:
Obsolete .050 Gap
Obsolete .050 Gap


Spark Plug
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Vehicle Fitment Notes:
Obsolete .050 Gap
Obsolete .050 Gap


Spark Plug
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);
Vehicle Fitment Notes:
.050"/1.3mm Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.
.050"/1.3mm Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.