Bulb size & fitment reference

Honda Ridgeline
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 2025 Honda Ridgeline

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

Headlight High Beam

Reverse Light

Front Turn Signal

License Plate 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.

Honda Ridgeline (2025) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Headlight High Beam9005 / HB3Shop position →
Front Turn Signal7443Shop position →
Rear Turn Signal7443Shop position →
Reverse Light7443Shop position →
License Plate LightT10 / 194 / 168Shop position →
Map LightT10 / 194 / 168Shop position →
View Fitment Options →

Honda Ridgeline (2023–2024) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Headlight High Beam9005 / HB3Shop position →
Headlight Low BeamH11Halogen CapsuleShop position →
Fog LightH11Shop position →
Daytime Running Light9005 / HB3Halogen CapsuleShop position →
Front Turn Signal7443Shop position →
Parking Light7443Shop position →
Reverse Light7443Shop position →
License Plate LightT10 / 194 / 168Shop position →
Map LightT10 / 194 / 168Shop position →
Rear Reading LightT10 / 194 / 168Shop position →
Interior Door LightT10 / 194 / 168Shop position →
Luggage Compartment LightT10 / 194 / 168Halogen CapsuleShop position →
View Fitment Options →

Honda Ridgeline (2021–2022) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Headlight High Beam9005 / HB3Shop position →
Front Turn Signal7443Shop position →
Rear Turn Signal7443Shop position →
Tail Light7443Shop position →
Reverse Light7443Shop position →
License Plate LightT10 / 194 / 168Shop position →
Dome LightT10 / 194 / 168Shop position →
Map LightT10 / 194 / 168Shop position →
Stepwell LightT10 / 194 / 168Shop position →
View Fitment Options →

Honda Ridgeline (2020) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Headlight High Beam9005 / HB3Shop position →
Headlight Low BeamH11Halogen CapsuleShop position →
Fog LightH11Shop position →
Daytime Running Light9005 / HB3Halogen CapsuleShop position →
Front Turn Signal7443Shop position →
Parking Light7443Halogen CapsuleShop position →
Rear Turn Signal7443Shop position →
Reverse Light7443Shop position →
License Plate LightT10 / 194 / 168Shop position →
Dome LightT10 / 194 / 168Shop position →
Map LightT10 / 194 / 168Shop position →
Courtesy LightT10 / 194 / 168Shop position →
Interior Door LightT10 / 194 / 168Shop position →
Stepwell LightT10 / 194 / 168Shop position →
Trunk LightT10 / 194 / 168Shop position →
Luggage Compartment LightT10 / 194 / 168Halogen CapsuleShop position →
View Fitment Options →

Honda Ridgeline (2018–2019) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Headlight High Beam9005 / HB3Shop position →
Headlight Low BeamH11Halogen CapsuleShop position →
Fog LightH11Shop position →
Daytime Running Light9005 / HB3Halogen CapsuleShop position →
Front Turn Signal7443Shop position →
Parking Light7443Shop position →
Rear Turn Signal7443Shop position →
Center High Mount Stop Light7443Shop position →
Reverse Light7443Shop position →
License Plate LightT10 / 194 / 168Shop position →
Dome LightT10 / 194 / 168Shop position →
Map LightT10 / 194 / 168Shop position →
Courtesy LightT10 / 194 / 168Shop position →
Interior Door LightT10 / 194 / 168Shop position →
Stepwell LightT10 / 194 / 168Shop position →
Trunk Light912 / 921 / T15Shop position →
Luggage Compartment LightT10 / 194 / 168Halogen CapsuleShop position →
View Fitment Options →

Honda Ridgeline (2017) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Headlight High Beam9005 / HB3Shop position →
Headlight Low BeamH11Halogen CapsuleShop position →
Fog LightH11Shop position →
Daytime Running Light9005 / HB3Halogen CapsuleShop position →
Front Turn Signal7443Shop position →
Parking Light7443Shop position →
Rear Turn Signal7443Shop position →
Center High Mount Stop Light7443Shop position →
Reverse Light7443Shop position →
License Plate LightT10 / 194 / 168Shop position →
Map LightT10 / 194 / 168Shop position →
Interior Door LightT10 / 194 / 168Shop position →
Stepwell LightT10 / 194 / 168Shop position →
Trunk Light912 / 921 / T15Shop position →
Luggage Compartment LightT10 / 194 / 168Halogen CapsuleShop position →
View Fitment Options →

Honda Ridgeline (2009–2014) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Headlight High & Low BeamH4Shop position →
Fog LightH11Shop position →
Daytime Running Light9005 / HB3Shop position →
Front Turn Signal3157 / 3156Shop position →
Parking Light3157 / 3156Shop position →
Rear Turn Signal7443Shop position →
Brake Light7443Shop position →
Outer Brake Light7443Shop position →
Center High Mount Stop LightT10 / 194 / 168Shop position →
Tail Light7443Shop position →
Reverse Light912 / 921 / T15Shop position →
License Plate LightT10 / 194 / 168Shop position →
Front Side Marker Light3157 / 3156Shop position →
Rear Side Marker Light7443Shop position →
Map Light31MMShop position →
Courtesy LightT10 / 194 / 168Shop position →
Interior Door LightT10 / 194 / 168Shop position →
Glove Box Light31MMShop position →
Stepwell LightT10 / 194 / 168Shop position →
Trunk Light912 / 921 / T15Shop position →
Luggage Compartment LightT10 / 194 / 168Shop position →
View Fitment Options →

Honda Ridgeline (2006–2008) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Headlight High & Low BeamH4Shop position →
Fog LightH11Shop position →
Front Turn Signal3157 / 3156Shop position →
Parking Light3157 / 3156Shop position →
Rear Turn Signal7443Shop position →
Brake Light7443Shop position →
Outer Brake Light7443Shop position →
Center High Mount Stop LightT10 / 194 / 168Shop position →
Tail Light7443Shop position →
Reverse Light912 / 921 / T15Shop position →
License Plate LightT10 / 194 / 168Shop position →
Front Side Marker Light3157 / 3156Shop position →
Rear Side Marker Light7443Shop position →
Map Light31MMShop position →
Courtesy LightT10 / 194 / 168Shop position →
Interior Door LightT10 / 194 / 168Shop position →
Glove Box Light31MMShop position →
Stepwell LightT10 / 194 / 168Shop position →
Trunk Light912 / 921 / T15Shop position →
Luggage Compartment 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.