PHILIPS 921
PHILIPS part number 921 is a back up / reverse lamp bulb in the Electrical-Bulb & Socket system. This catalog matches it to 2,438 year-and-engine configurations from 1987 to 2026.
Verified fitment includes 2026 Chevrolet Silverado 3500 6.6L V8 ; 2026 Chevrolet Silverado 3500 6.6L V8 DIESEL Turbocharged ; 2026 Chevrolet Trailblazer 1.2L L3 Turbocharged ; 2026 Chevrolet Trailblazer 1.3L L3 Turbocharged ; 2026 Chevrolet Trax 1.2L L3 Turbocharged , plus 2,433 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is PHILIPS 921?
PHILIPS part number 921 is a back up / reverse lamp bulb with published application data for 2,438 vehicle configurations from 1987 to 2026. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does PHILIPS 921 fit?
This catalog matches 921 to 2,438 year-and-engine configurations from 1987 to 2026. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is PHILIPS 921 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. PHILIPS 921 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.
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