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2007 Jaguar XJ Vanden Plas Sedan - Page 9 Questions & Answers
Pls need gap for spark plugs for 2004 Jaguar xj8
The correct
spark plug for both the normally aspirated AJ33 and AJ34 and supercharged AJ33S and AJ34S 4.2L engines is Jaguar part number AJ8 4575, which is made by NGK and is their part number IFR5N10 (7866). This is an iridium electrode plug and the gap specified by Jaguar is 0.9mm-1.0mm (0.035-0.039 in.).
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