Sourced from NK, this fastening bolts (8903257) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Thread Size: 10x1, Rubber, Bolt Head-/Nut Design: Zinc, Bolt Length [mm]: 30, Rubber mm, Available as universal article as well, see article no.: 8900009A, Net weight [kg]: 0, 03 kg — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. This part supersedes original equipment references: 3257. Matching these numbers confirms a like-for-like replacement with no loss of function. NK 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.

NK, part of the Nordisk Kartro Group founded in Denmark, is a well-established aftermarket brand with over 50 years of experience in automotive replacement parts. NK specialises in brake discs, brake pads, brake cables, wheel cylinders, and suspension components. All NK products are manufactured to meet or exceed OE specifications, with rigorous quality control throughout the production process. Combining Scandinavian quality values with competitive pricing, NK provides reliable braking and suspension parts trusted by workshops across Europe.