Jaguar XK8 headlight bulb size by year

The low beam, high beam and fog light bulbs for every Jaguar XK8 from 2003–2006. Pick your year to jump straight to it. Each answer links to the page in Jaguar’s owner’s manual it came from.

Jump to your year

2003
2004
2005
2006

Jaguar XK8 bulb sizes at a glance

Years	Low beam	High beam
2003–2006	—	H1

Where a year lists more than one bulb, it depends on trim or headlight type; see that year’s section below.

2003–2006 Jaguar XK8 headlight bulbs

Light	Bulb	Notes
High beam	H1	Two sources

Where this comes from (1 source)

Philips Automotive Lighting Catalog 2002-2022, p. 190 and OSRAM bulb finder: XK 8 Convertible (X100) 4.0 | XK 8 Coupe (X100) XK 8 Coupe (X100) 4.0 (all years)

Buy bulbs for your 2003–2006 Jaguar XK8

RecommendedH1 standard replacement

Same light as the original bulb, at the lowest price. Fits your high beam.

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More H1 options: brighter halogen, long life, LED upgrade

Brighter halogenPerformance halogen bulbs throw more light down the road. They usually wear out sooner.
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Long lifeBuilt to last longer between changes. A good pick for high-beam and fog sockets you use often.
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LED upgradeWhiter light and a long service life. Check that it fits your housing; LED bulbs in halogen headlights are not DOT-approved for road use.
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Always double-check the size printed on the old bulb’s base before you buy. See how we source our data. More Jaguar models.