Lighting: HID

2020 Chevrolet Impala Headlight Bulbs & Lighting Guide

Factory headlight performance and available bulb guidance for the 2020 Chevrolet Impala.

Low beam
D3S
High beam
D3S
Factory setup
Lighting: HID
6.1/10BulbFacts OE Visibility Score
Factory performanceWeak Factory Lighting
2020 Chevrolet Impala factory headlights vehicle image

How the factory headlights perform

This vehicle has more than one documented factory system. Use the selector above to match the trim or package where available.

Weak Factory Lighting

Factory lighting is limited enough that tested upgrade options may be worth researching.

Peak low-beam reach
249 ft
Compared with tested Cars, Sedans & Hatchbacks17th percentile
Compared with all tested vehicles12th percentile
Peak high-beam reach
425 ft
Compared with tested Cars, Sedans & Hatchbacks8th percentile
Compared with all tested vehicles10th percentile
Curve visibility
8.4 / 15
Glare control
10 / 10No recorded low-beam glare exceedance
High-beam assist
No
Curve-adaptive lighting
No

Performance varies by factory headlight system or trim. Confirm the installed configuration above.

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.

Lighting: HID

High/Low Beam Combined: D3S

Factory Xenon replacement

OSRAM Night Breaker 220

High/Low Beam Combined D3S

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.

Brake Light
7443Possible fitment — verify installed bulb
Cargo / Trunk Light
T10Possible fitment — verify installed bulb
Daytime Running Light
9005 / HB3Possible fitment — verify installed bulb
Front Side Marker
T10Possible fitment — verify installed bulb
Front Turn Signal
7443Possible fitment — verify installed bulb
Glove Box Light
T10Possible fitment — verify installed bulb
License Plate Light
T10Possible fitment — verify installed bulb
Parking Light
7443Possible fitment — verify installed bulb
Rear Side Marker
7443Possible fitment — verify installed bulb
Reverse Light
7443Possible fitment — verify installed bulb
Stepwell Light
T10Possible fitment — verify installed bulb
Turn Signal (Unqualified)
7443Possible fitment — verify installed bulb
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
High/Low Beam CombinedLighting: HIDD3SLikely 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.