2008 Cadillac XLR and XLR V Spark Plugs
2008 Cadillac XLR and XLR V spark plugs: 0.040 inches gap (4.4L V8 and 4.6L V8). From the owner's manual, PDF page 418.
0.040inches
Gap · 4.4L V8 and 4.6L V8
2008 Cadillac XLR and XLR V Owner's Manual, PDF page 418
0.040 inches (1.02 mm)Open the manual at this page ↗Added Oct 21, 2026 · Updated
See where it's printed
Spark plugs (gap) · 4.4L V8 and 4.6L V8 · PDF page 418
0.040 inches (1.02 mm)
See every quote (1 value)
As printed in the manual
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| 4.4L V8 and 4.6L V8 | 0.040 inchesgap | “0.040 inches (1.02 mm)” | PDF page 418 ↗ |
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