
PIAA 19615 9005 (HB3) Xtreme White Plus
$64.57
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Used for: Headlight Bulb High Beam, Daytime Running Light Bulb
Used for: Headlight Bulb Low Beam
Used for: Back Up Reverse Light Bulb
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: Turn Signal Light Bulb Rear
Used for: Automatic Transmission Indicator Light Bulb
Used for: Courtesy Light Bulb, Interior Door Light Bulb, Map Light Bulb
Used for: Courtesy Light Bulb, Interior Door Light Bulb, Map Light Bulb
Used for: Dome Light Bulb, Reading Light Bulb Rear
Used for: Trunk or Cargo Area Light
Used for: Trunk or Cargo Area Light
Used for: Vanity Mirror Light Bulb
This 2009 Acura RL bulb size guide is organized by lighting position so you can quickly verify the correct bulb for each exterior and interior lamp. Whether you are replacing a headlight, license plate light, map light, or trunk bulb, this page helps narrow the fitment by location instead of guessing from the vehicle as a whole.
The 2009 Acura RL uses a mix of LED, halogen, and HID-style bulbs depending on the lamp location, so it is important to match the bulb type to the exact position on the car. Use this page as a reference when checking the center high mount stop light, low and high beams, turn signals, courtesy lights, and other bulbs on the vehicle.
Fitment can vary by trim, lighting package, market, and body style, so always compare the bulb listed here with the one already installed in your car before ordering. Some positions use factory LED units, while others use replaceable halogen or HID bulbs, and aftermarket LED conversions may need different connectors, resistors, or beam patterns to work properly. If you are unsure, remove the old bulb and check the base style and markings first, especially for headlights and signal bulbs.
The low beam headlight bulb listed for the 2009 Acura RL is D2S.
The high beam headlight bulb is 9005.
The daytime running light bulb is 9005.
The rear turn signal light bulb is 7440A.
Both the front turn signal light and the parking light use 1157A.
The back up reverse light bulb is 7440.
The license plate light bulb can be 2825 or 98.
The chart lists the brake light bulb and tail light bulb as LED, so those positions are shown as LED lighting rather than a standard replaceable halogen bulb.
The dome light bulb is DE3175.
The rear reading light bulb is DE3175.
The map light bulb, interior door light bulb, and courtesy light bulb are listed as 194 or 7441.
The trunk or cargo area light bulb is listed as 168 or 917.
The front side marker light bulb is 194NA.
The rear side marker light bulb is listed as LED.
The automatic transmission indicator light bulb is 2721.
The vanity mirror light bulb is 24.
Because trim and lighting package differences can affect fitment, checking the installed bulb helps confirm the exact base, size, and type before you purchase.