Bulb size & fitment reference

Mercedes-Benz C300
Bulb Size Guide

Get the bulb-size answer first, then check factory-system differences and position-specific notes before buying.

Select Your Vehicle

Quick Answer for 2022 Mercedes-Benz C300

Start with the positions you’re most likely to replace. Full fitment details are below.

Glove Box Light

T10 / 194 / 168

Shop this position →

Trunk Light

T10 / 194 / 168

Shop this position →

Full Bulb Fitment by Lighting Position

Find the bulb size for each lighting position and check any fitment notes before ordering.

Mercedes-Benz C300 (2021–2022) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Glove Box LightT10 / 194 / 168Shop position →
Trunk LightT10 / 194 / 168Shop position →
View Fitment Options →

Mercedes-Benz C300 (2020) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
License Plate LightT10 / 194 / 168Shop position →
Rear Dome LightT10 / 194 / 168Shop position →
Glove Box LightT10 / 194 / 168Shop position →
Trunk LightT10 / 194 / 168Shop position →
View Fitment Options →

Mercedes-Benz C300 (2018–2019) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Headlight High BeamH7Halogen CapsuleShop position →
Headlight High & Low BeamH7Shop position →
Headlight Low BeamH7Halogen CapsuleShop position →
Rear Turn SignalBAU15SHalogen CapsuleShop position →
Reverse Light912 / 921 / T15Halogen CapsuleShop position →
Interior Door LightT10 / 194 / 168Shop position →
Vanity Mirror LightT10 / 194 / 168Shop position →
Glove Box LightT10 / 194 / 168Shop position →
Stepwell LightT10 / 194 / 168Shop position →
Trunk LightT10 / 194 / 168Shop position →
Luggage Compartment LightT10 / 194 / 168Shop position →
View Fitment Options →

Mercedes-Benz C300 (2017) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Headlight High BeamH7Halogen CapsuleShop position →
Headlight High & Low BeamH7Shop position →
Headlight Low BeamH7Halogen CapsuleShop position →
Rear Turn SignalBAU15SHalogen CapsuleShop position →
Reverse Light912 / 921 / T15Halogen CapsuleShop position →
Interior Door LightT10 / 194 / 168Shop position →
Vanity Mirror LightT10 / 194 / 168Shop position →
Glove Box LightT10 / 194 / 168Shop position →
Stepwell LightT10 / 194 / 168Shop position →
Trunk LightT10 / 194 / 168Shop position →
View Fitment Options →

Mercedes-Benz C300 (2015–2016) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Headlight High BeamH7Halogen CapsuleShop position →
Headlight High & Low BeamH7Shop position →
Headlight Low BeamH7Halogen CapsuleShop position →
Rear Turn SignalBAU15SHalogen CapsuleShop position →
Reverse Light912 / 921 / T15Halogen CapsuleShop position →
Vanity Mirror LightT10 / 194 / 168Shop position →
Glove Box LightT10 / 194 / 168Shop position →
Stepwell LightT10 / 194 / 168Shop position →
Trunk LightT10 / 194 / 168Shop position →
View Fitment Options →

Mercedes-Benz C300 (2013–2014) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Headlight High BeamH7Shop position →
Headlight High & Low BeamH7Without XenonShop position →
Headlight Low BeamD1SHIDShop position →
Headlight Low BeamH7Halogen CapsuleShop position →
Cornering LightH7Shop position →
Parking LightT10 / 194 / 168Halogen CapsuleShop position →
Front Parking LightT10 / 194 / 168Shop position →
Brake Light1156 / BA15SShop position →
Reverse Light1156 / BA15SShop position →
License Plate LightT10 / 194 / 168Shop position →
Front Side Marker LightT10 / 194 / 168Shop position →
Rear Side Marker LightT10 / 194 / 168Shop position →
Dome Light36MMShop position →
Map LightT10 / 194 / 168Shop position →
Rear Reading LightT10 / 194 / 168Shop position →
Vanity Mirror LightT10 / 194 / 168Shop position →
Glove Box LightT10 / 194 / 168Shop position →
Stepwell LightT10 / 194 / 168Shop position →
Trunk LightT10 / 194 / 168Shop position →
View Fitment Options →

Mercedes-Benz C300 (2012) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Headlight High BeamH7Shop position →
Headlight High & Low BeamH7Shop position →
Headlight Low BeamD1SHIDShop position →
Headlight Low BeamH7Halogen CapsuleShop position →
Cornering LightH7Shop position →
Parking LightT10 / 194 / 168Halogen CapsuleShop position →
Front Parking LightT10 / 194 / 168Shop position →
Brake Light1156 / BA15SShop position →
Reverse Light1156 / BA15SShop position →
License Plate LightT10 / 194 / 168Shop position →
Front Side Marker LightT10 / 194 / 168Shop position →
Rear Side Marker LightT10 / 194 / 168Shop position →
Dome Light36MMShop position →
Map LightT10 / 194 / 168Shop position →
Rear Reading LightT10 / 194 / 168Shop position →
Vanity Mirror LightT10 / 194 / 168Shop position →
Glove Box LightT10 / 194 / 168Shop position →
Stepwell LightT10 / 194 / 168Shop position →
Trunk LightT10 / 194 / 168Shop position →
View Fitment Options →

Mercedes-Benz C300 (2011) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Headlight High BeamH7Shop position →
Headlight High & Low BeamH7Without XenonShop position →
Headlight Low BeamD1SHIDShop position →
Headlight Low BeamH7Halogen CapsuleShop position →
Rear Fog Light1156 / BA15SShop position →
Cornering LightH7Shop position →
Parking LightT10 / 194 / 168Halogen CapsuleShop position →
Front Parking LightT10 / 194 / 168Shop position →
Rear Turn SignalBAU15SShop position →
Brake Light1156 / BA15SShop position →
Outer Tail Light1156 / BA15SShop position →
Reverse Light1156 / BA15SShop position →
License Plate LightT10 / 194 / 168Shop position →
Front Side Marker LightT10 / 194 / 168Shop position →
Rear Side Marker LightT10 / 194 / 168Shop position →
Dome Light36MMShop position →
Map LightT10 / 194 / 168Shop position →
Rear Reading LightT10 / 194 / 168Shop position →
Vanity Mirror LightT10 / 194 / 168Shop position →
Glove Box LightT10 / 194 / 168Shop position →
Stepwell LightT10 / 194 / 168Shop position →
Trunk LightT10 / 194 / 168Shop position →
View Fitment Options →

Mercedes-Benz C300 (2008–2010) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Headlight High BeamH7Shop position →
Headlight High & Low BeamH7Without XenonShop position →
Headlight Low BeamD1SHIDShop position →
Headlight Low BeamH7Halogen CapsuleShop position →
Rear Fog Light1156 / BA15SShop position →
Cornering LightH7Shop position →
Front Turn Signal3157 / 3156Shop position →
Parking LightT10 / 194 / 168Halogen CapsuleShop position →
Front Parking LightT10 / 194 / 168Shop position →
Rear Turn SignalBAU15SShop position →
Brake Light1156 / BA15SShop position →
Tail Light1156 / BA15SShop position →
Outer Tail Light1156 / BA15SShop position →
Reverse Light1156 / BA15SShop position →
License Plate LightT10 / 194 / 168Shop position →
Front Side Marker LightT10 / 194 / 168Shop position →
Rear Side Marker LightT10 / 194 / 168Shop position →
Map LightT10 / 194 / 168Shop position →
Courtesy LightT10 / 194 / 168Shop position →
Vanity Mirror LightT10 / 194 / 168Shop position →
Glove Box LightT10 / 194 / 168Shop position →
Stepwell LightT10 / 194 / 168Shop position →
Trunk LightT10 / 194 / 168Shop position →
View Fitment Options →
Fitment Reminder
Bulb size can vary by factory setup. If you're unsure which option applies to your vehicle, confirm your current bulb or select your configuration on the product page.