2003 Pontiac Sunfire Bulb Size Chart

Bulb sizes may vary by trim, factory lighting package, region, production date, and previous modifications. Verify the bulb number on your existing bulb before buying.

Last database update: May 2026. Manual review status: Not yet manually reviewed.

Verify before buying: check the bulb number printed on your existing bulb, confirm your trim and factory lighting package, and review the seller's fitment notes.

Disclosure: We may earn a commission from links marked Affiliate. Unmarked retailer links may be plain search links. Always verify bulb fitment before purchasing.

2003 Pontiac Sunfire Bulb Size Chart

Position	Bulb Code	Aliases	Trim / Package	Factory Type	Confidence	Review	Notes	Shop
Side Marker	194	—	Standard listing	Halogen	Medium	Pending	Verify trim, factory lighting package, and the bulb number on the existing bulb.	Amazon
Turn Signal Front	3157CK	—	Standard listing	Halogen	High	Pending	Verify trim, factory lighting package, and the bulb number on the existing bulb.	Amazon
High Beam	H11	H8 / H9 / H16	Standard listing	Halogen	High	Pending	Verify trim, factory lighting package, and the bulb number on the existing bulb.	Amazon eBay
Low Beam	H11	H8 / H9 / H16	Standard listing	Halogen	High	Pending	Verify trim, factory lighting package, and the bulb number on the existing bulb.	Amazon eBay
Fog Light	880	899	If equipped / package-dependent	Halogen	High	Pending	If equipped; fog light packages can vary by trim.	Amazon eBay
Brake Light	3157	—	Standard listing	Halogen	High	Pending	Verify trim, factory lighting package, and the bulb number on the existing bulb.	Amazon
Tail Light	3157CK	—	Standard listing	Halogen	High	Pending	Verify trim, factory lighting package, and the bulb number on the existing bulb.	Amazon
Turn Signal Rear	3157	—	Standard listing	Halogen	High	Pending	Verify trim, factory lighting package, and the bulb number on the existing bulb.	Amazon
Parking Light	3157CK	—	Standard listing	Halogen	Medium	Pending	Verify trim, factory lighting package, and the bulb number on the existing bulb.	Amazon
License Plate	194	—	Standard listing	Halogen	Medium	Pending	Verify trim, factory lighting package, and the bulb number on the existing bulb.	Amazon
Reverse Light	3157CK	—	Standard listing	Halogen	Medium	Pending	Verify trim, factory lighting package, and the bulb number on the existing bulb.	Amazon
Dome Light	906	—	Standard listing	Halogen	Medium	Pending	Verify trim, factory lighting package, and the bulb number on the existing bulb.	Amazon
Trunk Light	906	—	Standard listing	Halogen	Medium	Pending	Verify trim, factory lighting package, and the bulb number on the existing bulb.	Amazon
Map Light	168	—	Standard listing	Halogen	Medium	Pending	Verify trim, factory lighting package, and the bulb number on the existing bulb.	Amazon

2003 Pontiac Sunfire Fitment Notes

Across the 1995-2005 production range, our database shows changes in the listed Turn Signal Front, High Beam, Low Beam positions. Use the chart above for this 2003 model, then confirm the bulb number in your vehicle before buying.

Known fitment limitations

factory HID or LED packages may use different parts
fog lights may depend on equipment package
aftermarket headlight assemblies may use different bulbs
regional models and production-date splits may differ

See an incorrect bulb size? Submit a correction.

How do the 2003 Pontiac Sunfire's bulbs compare to other years?

The 2003 Pontiac Sunfire changed bulb sizes from 2002. The previous model year used a different configuration.

The 2004 model switched to a different bulb configuration.

This bulb configuration covers the 2003 model years. ← 2002 2004 →

Finding the best installation guide...

Other Sunfire Years

2005 2004 2002 2001 2000 1999 1998 1997 1996 1995

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H11 / H8 / H9 / H16 Comparisons

9005 vs H11 9006 vs H11 9012 vs H11 H11 vs H7

Frequently Asked Questions

Our database lists H11 for the 2003 Pontiac Sunfire low beam headlights. Verify the bulb number on your existing bulb and confirm your trim or factory lighting package before buying.

Our database lists H11 for the 2003 Pontiac Sunfire high beam position. Some vehicles vary by trim, lighting package, or previous housing changes.

Dim headlights on a 2003 Pontiac Sunfire can come from aging halogen bulbs, cloudy lenses, weak electrical connections, or an incorrect bulb. Confirm the listed H11 size against the bulb in the housing before choosing a replacement or upgrade.

Our database lists 880 for the 2003 Pontiac Sunfire fog light position. Fog lights are often package-dependent, so verify that your vehicle is equipped with factory fog lights before ordering.

The 2003 Pontiac Sunfire uses a single bulb (dual filament) headlight system. This means one bulb controls both high and low beams.

LED upgrades are available for many H11 applications, but fitment, beam pattern, dashboard warnings, and road-use legality can vary. Use products that list your exact bulb family, such as H11 / H8 / H9 / H16, and verify the factory housing before buying.

Our database has a fog light entry for the 2003 Pontiac Sunfire: 880. Fog lights may still depend on trim or equipment package.

Yes — the 2003 Pontiac Sunfire uses different bulb sizes than the 2002 model. The 2003 generation introduced this bulb configuration.

The 2003 Pontiac Sunfire is the only year in the 2003 generation to use the H11 bulb for the low beam headlight.

Access varies by engine bay layout and headlight housing. Before disassembly, confirm the listed H11 low beam size on the existing bulb or owner's manual, then follow the service procedure for your exact trim.

Rules for LED headlight retrofits vary by location and by housing type. Avoid products that create glare or lack road-use compliance claims, and check local requirements before using an LED conversion on public roads.

Replacement cost depends on bulb technology, brand, and labor access. Common halogen H11 replacements are usually cheaper than LED conversion kits. Check seller fitment notes before comparing prices.

Halogen bulbs and LED replacements differ in output, heat behavior, beam pattern, and electronics. A correct bulb code does not guarantee a correct LED beam pattern, so verify physical fit and seller compatibility notes for the 2003 Pontiac Sunfire.

2003 Pontiac Sunfire Bulb Size Chart

2003 Pontiac Sunfire Bulb Size Chart

2003 Pontiac Sunfire Fitment Notes

How do the 2003 Pontiac Sunfire's bulbs compare to other years?

Other Sunfire Years

More from Pontiac

Other Vehicles That Use H11 / H8 / H9 / H16 Bulbs

H11 / H8 / H9 / H16 Comparisons

Frequently Asked Questions

What is the low beam headlight bulb size for a 2003 Pontiac Sunfire?

What is the high beam headlight bulb size for a 2003 Pontiac Sunfire?

Why are my 2003 Pontiac Sunfire headlights dim?

Which bulb fits the 2003 Pontiac Sunfire fog light?

Is the 2003 Pontiac Sunfire single or dual beam?

Can I install LED bulbs on my 2003 Pontiac Sunfire?

Does the 2003 Pontiac Sunfire have fog lights?

Did the 2003 Pontiac Sunfire change headlight bulb sizes from the previous year?

Is the 2003 Pontiac Sunfire the first or last year to use H11 bulbs?

How do I change the headlight on a 2003 Pontiac Sunfire?

Are LED headlights legal for a 2003 Pontiac Sunfire?

How much does it cost to replace 2003 Pontiac Sunfire headlights?

What is the difference between halogen and LED for a 2003 Pontiac Sunfire?