Body Style: sedan

2012 Acura TSX Headlight Bulbs & Lighting Guide

Choose the factory headlight system below to see the correct bulb and recommendation path for this 2012 Acura TSX.

Low beam
D2S
High beam
9005 / HB3
Factory setup
Body Style: sedan

Choose the factory system installed in this vehicle. Bulb sizes and recommendations change with that selection.

2012 Acura TSX representative vehicle image

Best headlight upgrades

These products were physically tested by BulbFacts, but the tests were not performed in this exact vehicle unless a card explicitly says otherwise.

Body Style: sedan

Low Beam: D2S · High Beam: 9005 / HB3

Factory Xenon replacement

OSRAM Night Breaker 220

Low Beam D2S

BulbFacts testedCorrect bulb size
Best Premium Output

The Night Breaker 220 is the premium pick when performance matters more than chasing the whitest possible color. It improves low and high beam output while keeping a warmer, weather-friendly stock-style tone.

General BulbFacts housing test

A matching bulb size identifies fitment; it does not by itself prove optical compatibility or make a conversion a vehicle-specific recommendation.

Support independent testing: BulbFacts may earn a commission from qualifying purchases through these links, at no extra cost to you. Affiliate relationships do not determine test results or recommendations.

Other bulbs

Available exterior and interior lighting data for this model year.

Automatic Transmission Indicator
T5Likely fitment
Brake Light
7443Likely fitment
Cargo / Trunk Light
T10Likely fitment
Center High Mount Stop Light
7443Likely fitment
Dome Light
DE3175Likely fitment
Door Light
T10Likely fitment
Fog Light
H11Likely fitment
Front Side Marker
1157Likely fitment
Front Turn Signal
1157Likely fitment
License Plate Light
T10Likely fitment
Map Light
DE3175Likely fitment
Parking Light
1157Likely fitment
Technical details and sources

Fitment, factory-system research, and BulbFacts product tests remain separate evidence. A matching bulb size does not by itself make a conversion a vehicle-specific recommendation.

PositionBulb or systemEvidence status
Low BeamBody Style: sedanD2SLikely fitment
High BeamBody Style: sedan9005 / HB3Likely fitment
Low BeamBody Style: wagonD2SLikely fitment
High BeamBody Style: wagon9005 / HB3Likely fitment

Fitment note: Verify the installed bulb, connector, housing, and factory system before ordering. A bulb-size match is not automatically a conversion recommendation or proof of vehicle-specific testing.