Keystone TO1104137 Rear Bumper End Extension Left Driver Side Resin/Plastic

The Keystone TO1104137 is an OEM-replacement rear bumper end extension for the left (driver) side of the Toyota Tundra. Designed specifically for Tundra models equipped with a resin/plastic bumper, this extension restores the factory appearance and structure of the rear bumper after collision damage or deterioration.

This bumper end is a direct bolt-on replacement that matches original factory specifications, making it an ideal choice for collision repair professionals and DIY restorers alike. It replaces Toyota OEM part number 52154-0C040 and carries Partslink number TO1104137.

Key Features:

• Direct OEM-style replacement for the rear left (driver side) bumper end
• Designed for vehicles equipped with a resin/plastic rear bumper
• Resin/plastic construction for lightweight durability
• Matches factory fit and finish for seamless integration
• Replaces Toyota OEM part number: 52154-0C040
• Partslink number: TO1104137

This part is intended for 2016–2017 Toyota Tundra models, including Crew Cab, Extended Cab, and Standard Cab configurations across SR, SR5, Limited, Platinum, 1794 Edition, and TRD Pro trim levels. Note: For models with production dates through January 2017 with resin/plastic bumpers only. Not compatible with steel bumper variants.