This kit addresses the Heater Element Circuit CEL (fault code P053A) when you are running non-NM Eng. aftermarket intakes or big turbo kits that replace the factory turbo inlet tube.
Application: N18 Engine
If you are purchasing our N18 Hi-Flo Induction Kit (NM.658858/.1), you do not have to purchase this separately -- it is included with our kit.
⚠️CALIFORNIA WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov