Jeep Grand Cherokee Back Up Light Bulb Size

The Jeep Grand Cherokee back up light utilizes 7440, 921, 3157, 3057, P21W, and 1156 bulb sizes. Available data covers the range from 1993 through 2021.

The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.

Back Up Light

If US Type and EU Type show the same value, a direct cross-reference for this bulb is not available or the data is insufficient.

YearsUS TypeEU TypeShop
20217440 (In Body)W21WCheck Price
921 (In Liftgate)W16WCheck Price
2014-2018921W16WCheck Price
2007-2011921W16WCheck Price
2003-20063157P27/7WCheck Price
19993157P27/7WCheck Price
1997-199830573057Check Price
1993-19961156P21WCheck Price

Inner Back Up Light

YearsUS TypeEU TypeShop
2014-2020921W16WCheck Price
2011921W16WCheck Price

Outer Back Up Light

YearsUS TypeEU TypeShop
2014-20207440W21WCheck Price
20117440W21WCheck Price

Bulb Specifications

Description Type Shop
ANSI standard (US & Canada). Single-filament wedge bulb (T20). 12V, 21W.7440Check Price
ANSI standard (US & Canada). Wedge bulb (T15). 12V, 16W.921Check Price
ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W.3157Check Price
ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W.3057Check Price
ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W.1156Check Price
ECE standard (Europe & worldwide). Single-filament signalling bulb with BA15s bayonet base. 12V, 21W.P21WCheck Price

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