2008–2017. UK specification. Halogen base spec unless a row says otherwise — cars with factory xenon or LED headlamps use sealed units for those positions.
Vauxhall Insignia A
2008–2017 · bulbsAll 10 verified
Halogen base; xenon AFL on higher trims
Dip beam (low)H7VerifiedPre-facelift halogen H7. Facelift (2013/14+) halogen uses single HIR2 projector for dip+main (owners confirm on 15-reg). AFL+ bi-xenon: D1S pre-facelift, D3S facelift.
Main beam (high)H1VerifiedFacelift MY14 halogen uses HIR2 bi-halogen, one bulb for dip+main per handbook. Xenon: D1S pre-FL, D3S FL.
Front fogH10VerifiedBoth sources state H10 (12V 42W). Not fitted on base trims.
Sidelight / DRLW21/5WVerifiedUK code 580; combined sidelight/DRL in the halogen headlamp. Higher trims and xenon cars have LED DRL (non-replaceable).
Front indicatorPY21WVerifiedUK 581. Side repeater WY5W.
Rear indicatorPY21WVerifiedagmvision and Hella/Marelli rear lamp specs (onlinecarparts) list PY21W; owners forum lists 382. Facelift LED outer lamps also keep PY21W indicator.
Brake / tailP21WVerifiedBrake P21W (UK 382, forum stop/tail entry); separate tail is R10W on pre-FL halogen lamps (Hella spec, agmvision), LED tail on facelift. W21/5W and P21/5W listings are noise - no unit spec shows them.
ReverseW16WVerifiedUK code 921; in the inner bootlid lamp.
Rear fogH21WVerifiedOften listed as W21W: owners forum (435 H21W) and agmvision agree on H21W. Some inner elsewhere — lamp variants use a P21/4W fog/tail combo bulb per Marelli unit spec - check lamp before buying.
Number plateW5WVerifiedUK code 501. Owners forum and agmvision agree. Later/facelift cars may have factory LED units (non-replaceable).
Sources · last checked 5 Sept 2026
Two independent sources agree: birnen-typ.de Insignia A 2008-2017 list; micksgarage.com Insignia 2008-2017 bulbs; insignia-drivers.uk HIR2 9012 thread (Dip beam (low))
Two independent sources agree: insignia-drivers.uk Insignia A bulb list; agmvision.com Insignia A OE bulb list; manualslib Opel Insignia handbook bi-halogen page (insignia-drivers.uk ↗) (Main beam (high))
Two independent sources agree: birnen-typ.de Insignia A 2008-2017 list; micksgarage.com Insignia 2008-2017 bulbs (Front fog, Front indicator)
Two independent sources agree: insignia-drivers.uk Insignia A bulb list; birnen-typ.de Insignia A list (candidate) (insignia-drivers.uk ↗) (Sidelight / DRL)
Two independent sources agree: onlinecarparts.co.uk Insignia Mk1 rear lamp specs; agmvision.com Insignia A OE bulb list; insignia-drivers.uk Insignia A bulb list (onlinecarparts.co.uk ↗) (Rear indicator)
Two independent sources agree: onlinecarparts.co.uk Hella lamp spec P21W PY21W R10W; insignia-drivers.uk Insignia A bulb list; agmvision.com rear position R10W to 2013 (onlinecarparts.co.uk ↗) (Brake / tail)
Two independent sources agree: insignia-drivers.uk Insignia A bulb list; onlinecarparts.co.uk inner lamp specs W16W (insignia-drivers.uk ↗) (Reverse)
Two independent sources agree: insignia-drivers.uk Insignia A bulb list; agmvision.com Insignia A OE bulb list (insignia-drivers.uk ↗) (Rear fog, Number plate)
Checked by FitsMyCar against the sources above · how we check
Most trims of this car have halogen headlamps. In the UK, a halogen headlamp unit on a car first used on or after 1 April 1986 must not be converted to LED or HID bulbs: the MOT inspection manual (§4.1.4) treats a converted unit as a fail, however bright or well aimed it is. “Retrofit LED H7” bulbs sold for these cars are for off-road use. Halogen upgrade bulbs (+150% and similar) are legal because the unit is unchanged. Sidelights, indicators and number-plate LEDs are a separate question — E-marked LED versions of those are road legal.
What dipped beam bulb does the Vauxhall Insignia A take?
H7. Pre-facelift halogen H7. Facelift (2013/14+) halogen uses single HIR2 projector for dip+main (owners confirm on 15-reg). AFL+ bi-xenon: D1S pre-facelift, D3S facelift.. Verified — the source is shown on the card above.
Is the main beam the same bulb as the dipped beam?
No. The main beam is a H1, the dipped beam a H7. Buy them as separate bulbs. Facelift MY14 halogen uses HIR2 bi-halogen, one bulb for dip+main per handbook. Xenon: D1S pre-FL, D3S FL..
Did the Insignia A change bulbs at the facelift?
Dip beam (low): H7. Pre-facelift halogen H7. Facelift (2013/14+) halogen uses single HIR2 projector for dip+main (owners confirm on 15-reg). AFL+ bi-xenon: D1S pre-facelift, D3S facelift.
What if my Insignia has xenon headlamps?
Cars with factory xenon use a sealed D-series capsule for dipped beam, not the halogen fitting above. Check the printing on the back of the headlamp unit or the handbook page for “D1S/D2S/D3S”.
Can I put LED bulbs in the Insignia's headlamps?
Not legally in a halogen unit — the MOT inspection manual treats a converted headlamp as a fail. Halogen upgrade bulbs are fine. Details in the legality section above.
What brake and tail light bulb does the Vauxhall Insignia A use?
P21W. Brake P21W (UK 382, forum stop/tail entry); separate tail is R10W on pre-FL halogen lamps (Hella spec, agmvision), LED tail on facelift. W21/5W and P21/5W listings are noise - no unit spec shows them.. Separate bulbs on this car.
Other cars that use H7 dipped beam
27 other cars on this site share this fitting — the rest of the cluster usually differs, so check each car's own page.