BMW 4 Radiator cap

Compare BMW 4 radiator cap from trusted brands — check fitment by engine

1 parts available for BMW 4

Radiator cap for BMW 4: all models

BMW 4 Convertible F33 F83

BMW 4 Convertible G23 G83

BMW 4 Coupe F32 F82

BMW 4 Coupe G22 G82

Special offers for BMW 4 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 BMW 4 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 BMW 4

HERTH+BUSS JAKOPARTS1

Related models for this part

1502 2002 E10 2500 3 3 E3 3 Compact E36 3 Compact E46 3 Convertible E30 3 Convertible E36 3 Convertible E46 3 Coupe E36

Top OE numbers for Cap, radiator

Common original equipment numbers linked to stocked alternatives.

Radiator cap for BMW 4 — what you need to know

Finding the right radiator cap for your BMW 4 is essential for safe and reliable driving. We stock 1+ options from 1+ trusted brands, all with TecDoc-verified fitment for your specific vehicle.

When choosing radiator cap for your BMW 4, 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 BMW 4. 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 BMW 4?

We have 1+ radiator cap options verified for BMW 4. Select your exact engine above to confirm fitment. All compatibility data is verified through TecDoc.

How many radiator cap options are available for BMW 4?

There are 1 radiator cap options available for the BMW 4, from brands including HERTH+BUSS JAKOPARTS. Prices range from £16.48 to £16.48.

What brands make radiator cap for BMW 4?

Available brands include HERTH+BUSS JAKOPARTS. All parts are new, with TecDoc-verified fitment and our 14-day guarantee.

How do I find the OE part number for BMW 4 radiator cap?

Check your BMW 4 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.