Description When you only need extra stand‑off distance—without a catalytic insert—this straight 45 mm spacer is the answer. Perfect for clearing aftermarket exhaust pipes, wideband installs, or custom headers where sensor tips sit too deep.
Key Features
45 mm (1.83 in) extension keeps sensor out of direct flow
Straight‑through bore (no catalyst) for maximum exhaust velocity
Universal M18 × 1.5 thread fits most OEM O2 ports
Helps mitigate CEL codes (P0420, P0430, P0139)
Precision‑machined stainless steel for strength and heat resistance
