Home / Universal & Accessories / Haltech O2 Sensor Weldable Fitt Bung & Blanking Plug M18 x1. “Haltech RB Twin CAM Elite 2500 ECU, Main Harn, CAS Breakout,” has been added to your cart. View cart Haltech O2 Sensor Weldable Fitt Bung & Blanking Plug M18 x1.€ 14,12 In stock Haltech O2 Sensor Weldable Fitt Bung & Blanking Plug M18 x1. quantity Add to cart SKU: HT-010702 Categories: Electronics, Electronics Misc, Universal & Accessories Brand: Haltech Related products ElectronicsEngine Control Unit Haltech Elite 2500 GM GEN IV LS2 DBW Ready Term Harn Kit EV1 ElectronicsEngine Control Unit Haltech Nexus R5 + Universal Wire-in Harness Kit – 2.5M (8′) ElectronicsEngine Control Unit Haltech RB Twin CAM Elite 2500 ECU, Main Harn, CAS Breakout, ElectronicsEngine Control Unit Haltech Nexus R5 + Universal Wire-in Harness Kit – 5M (16′)