VICTOR REINZ Seal Ring Valve Stem (70-13443-00) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Material: 30, Colour Coding: Ceramic — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Compatible with ALFA ROMEO 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: 50052113, K05048348AA, P93336-01. Matching these numbers confirms a like-for-like replacement with no loss of function. VICTOR REINZ 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.

Victor Reinz, combining the heritage of Victor and Reinz brands under Dana Incorporated, is a premier name in automotive sealing technology. Victor Reinz specialises in cylinder head gaskets, oil pan gaskets, valve cover gaskets, intake manifold gaskets, and sealing compounds for all engine types. As an OE supplier to virtually every European and American car manufacturer, Victor Reinz products meet the most exacting factory specifications. Trusted by professional mechanics worldwide, Victor Reinz delivers precision sealing solutions for reliable, leak-free engine performance.