Exhaust› Exhaust Pipes, Systems and Components

Omega Tool Corporation

KIT PUMP SEAL

$43.36

SKU: O00T 8640

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

Easy — 1–2 hours

Description

The Omega Tool Corporation 8640 is a 2-piece NOx sensor thread chaser set designed to restore exhaust sensor port threads. Manufactured from chrome molybdenum with a Titanium-Nitride coating, this set offers hardness, rust resistance, and longevity. It includes M20 x 1.5 & M22 x 1.5 thread chasers, each with a total length of 48mm.

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

BrandOmega Tool Corporation
Part NumberO00T 8640

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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