
PIAA 19615 9005 (HB3) Xtreme White Plus
$64.57
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Used for: Headlight Bulb High Beam and Low Beam
Used for: Back Up Reverse Light Bulb
Used for: Brake Light Bulb(without LED tail lights), Tail Light Bulb Outer(without LED tail lights)
Used for: License Plate Light Bulb, Dome Light Bulb, Map Light Bulb
Used for: License Plate Light Bulb, Dome Light Bulb, Map Light Bulb
Used for: Parking Light Bulb, Turn Signal Light Bulb Front
Used for: Side Marker Light Bulb Front, Side Marker Light Bulb Rear
Used for: Turn Signal Light Bulb Rear(without LED tail lights)
Used for: Trunk or Cargo Area Light
Used for: Trunk or Cargo Area Light
Used for: Vanity Mirror Light Bulb
The 2018 Chevrolet Malibu uses different bulb types depending on the lighting position, trim, and whether the car has LED tail lights. This page helps you verify bulb sizes by lighting position so you can match the correct replacement before you buy. It is especially useful when you need to compare front, rear, interior, and cargo-area bulbs on the same model year.
For the 2018 Malibu, some exterior lamps are LED assemblies while others use replaceable bulbs such as 9005, 921, 7444NA, 7443, and 7443R. Interior and convenience lights may also use different sizes, including 2825/98, 194, 7441, and 7065. Checking the bulb by location is the easiest way to avoid ordering the wrong part.
Fitment can vary by trim, lighting package, market, and body style, so always confirm what is installed on your specific Malibu before purchasing replacements. This matters even more when comparing halogen and LED setups, because some versions use sealed LED units while others use serviceable bulbs. If you are considering aftermarket LED conversions, make sure the bulb base, socket depth, and beam pattern are compatible with the housing. The safest approach is to inspect the old bulb, compare it to the chart, and verify the part number or base style before you order.
The bulb chart for this page lists 9005 for the headlight high beam and low beam bulb. Always confirm the exact setup on your car, since lighting packages can differ.
The back up reverse light bulb is listed as 921. This is the bulb size shown for the reverse lamp position on this model year.
The front turn signal bulb is listed as 7444NA. The same bulb size is also shown for the parking light position.
The parking light bulb is 7444NA. If your Malibu has a different lighting package, check the installed bulb before buying a replacement.
For Malibus without LED tail lights, the rear turn signal bulb is 7443 and the outer tail light bulb is 7443R. These are the sizes listed for the non-LED rear lamp setup.
For Malibus with LED tail lights, the rear turn signal bulb and brake light bulb are shown as LED. Those lamps are part of the LED assembly rather than a standard replaceable bulb in the same way as halogen units.
The outer tail light bulb is listed as LED for Malibu models equipped with LED tail lights. If your car has this setup, check the assembly type before ordering any replacement.
The center high mount stop light bulb is listed as LED. On LED-equipped versions, this is typically part of the lamp assembly rather than a standard bulb swap.
The license plate light, dome light, and map light are listed with 2825 and 98. Those are the bulb sizes shown for these interior and exterior convenience lights.
The trunk or cargo area light is listed as 194 or 7441. Either size may appear depending on the exact lamp configuration.
The front side marker light bulb is listed as 194NA and the rear side marker light bulb is also listed as 194NA. These positions use the amber-style NA variant shown in the chart.
You can try aftermarket LED conversions, but fitment depends on the socket, housing space, and beam pattern. For best results, compare the installed bulb to the chart and choose a bulb that matches the base and physical dimensions.