Exterior Components› Weatherstripping and Rubber Details
Goodmark/ProEFX
EXTRUDED U-NUT; BOX OF 25; 5/16'-18
SKU: G00Z GMKHWB2048
Beginner — under 30 min
Description
Developed to improve your driving experience, this u-nut is made with high-grade materials and advanced technology. It offers factory original quality at a lower cost and utilizes advanced CAD technology for design integrity. Its durable construction is made to withstand everyday wear and tear, offering premium parts you can rely on.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
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
| Brand | Goodmark/ProEFX |
| Part Number | G00Z GMKHWB2048 |
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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