Earls
O2 SENSOR WELD BOSS SS
SKU: E00A SSOXY018ERL
Description
Part #: SSOXY018ERL
Earl's O2 Sensor Weld Fittings are the ideal way to add a sensor when converting to EFI or adding a wideband Air/Fuel gauge for tuning carbureted engines. The weld fittings are available in steel or stainless steel to match your exhaust system. The thread size is 18mm x 1.5 and fit most Factory and aftermarket O2 sensors (GM, Ford, Chrysler & most import vehicles). Features are recessed step for easy installation by drilling a hole in the exhaust system and welding the fitting in place. Sold individually
Features:
- Fits Most O2 Sensors - GM, Ford, Chrysler & Most Import vehicles
- Most Complete Line Offered
- Thread Size: 18mm x 1.5
- Wide Selection
- Choose from Steel or Stainless Steel Material
- Special Adapter Fittings
- Ideal for Converting to EFI or Adding an O2 Sensor for Wide Band Air/Fuel Gauges
- To Meet Racing Industry Needs
- Requires Welding
- Made In USA
- Blue Anodized Aluminum
O2 Sensor Weld Fitting | Stainless Steel | Thread Size 18mm x 1.5
Fitment
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Specifications
| Brand | Earls |
| Part Number | E00A SSOXY018ERL |
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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