Below is a list of light bulb types used in 2008- VAUXHALL INSIGNIA lighting system, covering estate, hatchback and saloon 4-door vehicles.

Front exterior lights

Headlight bulb: low beam - HIR2, D3S, H7 or D1S / high beam - HIR2, D3S, H1 or D1S

Parking light bulb: W21/5W

Fog light bulb: H10

Front indicator/turn signal bulb: PY21W

Side direction indicator bulb: W5W

Daytime running light bulb: W21/5W

Cornering light bulb: H11

Rear exterior lights

Rear indicator/turn signal bulb: W21W or PY21W

Back-up light bulb: W16W or H21W

Rear fog light bulb: H21W

License plate light bulb: W5W

Tail light bulb: R10W or W5W

Brake light bulb: P21W

Interior lights

Interior light bulb: W5W

Boot light bulb: C10W

Glove compartment light bulb: C10W

Door light bulb: C10W

Light bulb sizes for other VAUXHALL INSIGNIA generations: INSIGNIA (B)