SPDZ1 90° Degree O2 Extension Adapters/Spacers Lambda/Oxygen Sensor Expansion Tanks Verify your door lock switches

Verify your door lock switches are functioning

Complete assembly - Ready to drop in

Reusable factory dipstick metal shaft – the design accepts your existing dipstick measurement shaft

Premium Construction - High-quality materials and precision engineering ensure lasting performance

LED technology - Brighter output and faster illumination response compared to OEM halogen

SPDZ1 90° Degree O2 Extension Adapters/Spacers Lambda/Oxygen Sensor Expansion Tanks Verify your door lock switchesWhat is a CEL? CEL means, Check Engine Light. When installing aftermarket Downpipes or Cat Delete pipes, it tends to trigger a Check Engine Light. We offer CEL Fix Adapters to try and correct this issue by spacing out the secondary O2 sensor. Tricking the ECU into thinking there is still a catalytic converter in place. Therefore they will not trigger the check engine light. This adapter uses a Male M18x1. 5 end to thread into your standard O2 Bung