Audi A5 Radiator cap

Compare Audi A5 radiator cap from trusted brands — check fitment by engine

2 parts available for Audi A5

Radiator cap for Audi A5: all models

Audi A5 8T3

Audi A5 Avant FU5

Audi A5 Convertible 8F7

Audi A5 Convertible F57 F5E

Audi A5 F53 F5P

Audi A5 FU2

Audi A5 Sportback 8TA

Audi A5 Sportback F5A F5F

Special offers for Audi A5 Radiator cap and other engine cooling system spares

Radiator Hose Radiator Engine cooling water pump Coolant thermostat Engine cooling fan Coolant expansion tank Coolant Flange Coolant Pipe

Hot Picks: our best-selling Audi A5 Radiator cap

Popular Radiator cap parts at great prices.

GATESRC130RC130£10.99

AKS DASIS751648N751648N£12.99

METZGER AUTOTEILE2141038OE-PART£19.99

FEBI BILSTEIN0449604496£7.99

Top Radiator cap brands for Audi A5

3RG2

Related models for this part

100 C1 Saloon 801 803 805 807 811 813 F104 50 863 80 B1 Saloon 80 82 80 B2 Saloon 811 813 814 819 853 90 B3 893 894 8A2 A3 8P1 A3 Sportback 8PA A4 B5 8D2

Top OE numbers for Cap, radiator

Common original equipment numbers linked to stocked alternatives.

Radiator cap for Audi A5 — what you need to know

Finding the right radiator cap for your Audi A5 is essential for safe and reliable driving. We stock 2+ options from 1+ trusted brands, all with TecDoc-verified fitment for your specific vehicle.

When choosing radiator cap for your Audi A5, consider factors like OEM vs aftermarket quality, material specifications, and your driving conditions. OEM parts match original specifications exactly, while premium aftermarket brands like Bosch, TRW, and Febi Bilstein often offer comparable quality at lower prices.

All radiator cap listed on this page are confirmed compatible with Audi A5. Our fitment data is sourced from TecDoc, the industry-standard European automotive parts database. If you are unsure about compatibility, check the OE part number on your existing component and use our cross-reference search.

Frequently Asked Questions

What radiator cap fits a Audi A5?

We have 2+ radiator cap options verified for Audi A5. Select your exact engine above to confirm fitment. All compatibility data is verified through TecDoc.

How many radiator cap options are available for Audi A5?

There are 2 radiator cap options available for the Audi A5, from brands including 3RG. Prices range from £4.81 to £5.54.

What brands make radiator cap for Audi A5?

Available brands include 3RG. All parts are new, with TecDoc-verified fitment and our 14-day guarantee.

How do I find the OE part number for Audi A5 radiator cap?

Check your Audi A5 owner's manual or service book for the original part number. You can also use our OE number search to find compatible aftermarket alternatives. The part number is often printed on the existing component.