This 8 pack DENSO Standard U-Groove Spark Plug is compatible with Jaguar XJ8 2007, 2006, 2005, 2004 4.2L V8
Genuine DENSO parts. Experience DENSO Standard U-Groove spark plugs. A larger spark translates to more power and superior fuel economy. DENSO delivers all-round vehicle performance to a wide range of OE vehicles
MAXIMUM PERFORMANCE DENSO Standard U-Groove spark plugs are pre-fired to ensure reliable operation. A copper core center electrode provides superior thermal conductivity. The unique five-rib insulator decreases voltage loss
IMPROVED DURABILITY These replacement spark plugs feature a dual copper and glass seal which bonds the center electrode and insulator together for a tight seal. Precision machine-rolled threads reduce seizing and cross-threading in delicate aluminum heads
GENUINE QUALITY All DENSO spark plugs are authentic, direct replacement auto parts, and include original packaging. Confirm vehicle fitment with Amazon Confirmed Fit
