When sensor engine bay temperature performance matters, the MAHLE MST 1 delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: Rated Voltage [V]: Zinc V, Packaging length [cm]: Cast Iron, Stainless Steel cm, Packaging width [cm]: Cast Iron, 20 cm, Packaging height [cm]: Rubber, 50 cm, Net Weight [g]: 27 g. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Compatible with AUDI, CITROËN, FIAT, LANCIA and 5 other makes vehicles; use the vehicle selector above to confirm exact fitment for your make, model, and engine variant. Fitment data is sourced from TecDoc, the authoritative European parts catalogue. This part supersedes original equipment references: 1338-88, 1338-A7, 9636777180. Matching these numbers confirms a like-for-like replacement with no loss of function. MAHLE is a recognised supplier of automotive replacement components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched with tracked delivery and a 14-day money-back guarantee with hassle-free returns.

MAHLE, founded in 1920 in Stuttgart, Germany, is a global leader in engine components and filtration systems. MAHLE specialises in pistons, cylinder liners, gaskets, turbocharger components, oil filters, air filters, and fuel filters. As an OE supplier to nearly every car and truck manufacturer worldwide, MAHLE products are engineered to exact factory specifications. Trusted by professional workshops and racing teams alike, MAHLE delivers outstanding engine performance and filtration efficiency across millions of applications.