Exterior Components› Weatherstripping and Rubber Details

WeatherTech

WeatherTech Expansion Joint 3in x 12in - Dark Grey

$4.99

SKU: W004 51EJ312 DG

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The WeatherTech 51EJ312 DG is a dark gray TechFloor expansion joint designed to relieve expansion issues common with plastic floor tiles. This joint measures 3 inches by 12 inches and is sold in a pack of 10.

These expansion joints allow the floor to expand and contract, maintaining the structure of the flooring. They feature a loop-and-tab attachment system for seamless integration with other tiles and can achieve exact sizing without the need for cutting.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandWeatherTech
Part NumberW004 51EJ312 DG

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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