
PIAA 19615 9005 (HB3) Xtreme White Plus
$64.57
Buy on Amazon →
Used for: Headlight Bulb High Beam and Low Beam(with halogen headlights), Daytime Running Light Bulb(with halogen headlights)
Used for: Headlight Bulb High Beam and Low Beam(with HID headlights)
Used for: Back Up Reverse Light Bulb
Used for: Brake Light Bulb, Tail Light Bulb Outer
Used for: License Plate Light Bulb
Used for: License Plate Light Bulb
Used for: Parking Light Bulb, Turn Signal Light Bulb Front
Used for: Side Marker Light Bulb Front
Used for: Side Marker Light Bulb Rear
Used for: Tail Light Bulb Inner, Glove Box Light Bulb, Trunk or Cargo Area Light
Used for: Tail Light Bulb Inner, Glove Box Light Bulb, Trunk or Cargo Area Light
Used for: Turn Signal Light Bulb Rear
This page helps you verify the bulb sizes for the 2018 Chevrolet Impala by lighting position, so you can match the correct replacement to the right socket. Because trim level, lighting package, and body style can change the fitment, it is best to confirm the exact lamp location before buying any bulbs.
For the 2018 Impala, some exterior lights use LED assemblies while others use replaceable halogen or incandescent bulbs. The chart below is organized to help you quickly find the right bulb type for headlights, daytime running lights, tail lights, turn signals, reverse lights, license plate lights, and interior lamps.
Fitment can vary between trims and equipment packages, especially on cars with halogen headlights versus HID headlights, or when LED lighting is factory-equipped. If your Impala has been modified with aftermarket bulbs or conversion kits, the listed size may still match the socket but the light output, beam pattern, or warning behavior may differ. Before ordering, compare the installed bulb, the connector style, and the housing design to make sure you are buying the correct replacement for your specific vehicle.
Models with halogen headlights use 9005 bulbs for both the high beam and low beam positions.
The HID headlight setup uses D3S bulbs for both the high beam and low beam positions.
With halogen headlights, the daytime running light bulb is 9005.
With HID headlights, the daytime running light bulb is LED.
Both the front turn signal light and the parking light use 7444NA bulbs.
The rear turn signal light bulb is 7443.
The brake light bulb and the outer tail light bulb both use 7443R.
The inner tail light bulb is listed as 194 or 7441.
The rear side marker light bulb is 7443A.
The front side marker light bulb is 194NA.
The back up reverse light bulb is 7440.
The license plate light bulb is 2825 or 98.
Both the glove box light and the trunk or cargo area light use 194 or 7441 bulbs.
Yes. The center high mount stop light is LED, and the daytime running light is also LED on HID-equipped models.
Yes. Even with the correct year and model, trim and lighting package differences can affect fitment, so checking the installed bulb is the safest way to confirm the replacement.