What radiator cap fits a Smart?

We stock 5+ radiator cap options compatible with Smart vehicles. Use the vehicle selector above to narrow by model and engine for confirmed TecDoc fitment. All parts are verified to match Smart specifications.

How do I choose the right radiator cap for my Smart?

Start by selecting your exact Smart model and engine above. This filters to parts with confirmed fitment. Compare options from ASHIKA, CALORSTAT by Vernet, GATES and more. Check specifications like dimensions and material to match your driving needs.

Are aftermarket radiator cap parts as good as OEM for Smart?

Quality aftermarket radiator cap from brands like ASHIKA and CALORSTAT by Vernet are manufactured to meet or exceed OEM specifications for Smart vehicles. Many use identical materials and production processes. All parts listed include TecDoc-verified fitment data.

How much do Smart radiator cap parts cost?

Smart radiator cap prices range from £8.12 to £18.14 depending on brand and specifications. Premium OEM brands cost more but offer longer warranties. Budget options provide reliable performance at lower cost. All come with our 14-day money-back guarantee.

How often should radiator cap be replaced on a Smart?

Replacement intervals for radiator cap vary by Smart model, engine, and driving conditions. Consult your Smart owner's manual for manufacturer-recommended service intervals. Common signs of wear include changes in performance, unusual noises, or dashboard warning lights.