AST 35mm/15mm Lowering Springs - BMW 3 Series G81 M3 Touring 3 Series (F30 / F31) O2 sensor plugs and mounting

O2 sensor plugs and mounting brackets are in the same position as the OEM unit

We put a lot of attention to match the weave in the different places of our intake

If a misfire or knock is detected it will tell the ECU to pull timing

which provides an aerodynamically efficient airflow path from the filter to the MAF tube

AST 35mm/15mm Lowering Springs - BMW 3 Series G81 M3 Touring 3 Series (F30 / F31) O2 sensor plugs and mountingThe AST Lowering springs offer a solution to reduce your vehicles center of gravity while preserving the comfort youre accustomed to from the original equipment manufacturer (OEM) springs. These springs serve as a direct replacement for your OEM springs and have been developed especially for each vehicle specific. Crafted from premium materials using the best Wafios coiling machines. Their progressive design strikes the perfect balance between