Audi A4 Relay

Compare Audi A4 relay from trusted brands — check fitment by engine

1 parts available for Audi A4

Relay for Audi A4: all models

Audi A4 B5 8D2

Audi A4 B5 Avant 8D5

Audi A4 B6 8E2

Audi A4 B6 Avant 8E5

Audi A4 B6 Convertible 8H7

Audi A4 B7 8EC

Audi A4 B7 Avant 8ED

Audi A4 B7 Convertible 8HE

Audi A4 B8 8K2

Audi A4 B8 Avant 8K5

Audi A4 B9 8W2 8WC

Audi A4 B9 Avant 8W5 8WD

Special offers for Audi A4 Relay and other relays spares

Rear fog light relay set

Hot Picks: our best-selling Audi A4 Relay

Popular Relay parts at great prices.

VEMOV15-71-0059Original VEMO Quality£10.99

MEAT & DORIA7323200373232003£7.99

DT Spare Parts1.210941.21094£14.99

Monark090280207090280207£17.99

Top Relay brands for Audi A4

AIC1

Related models for this part

A3 Sportback 8PA R8 Spyder 427 429 TT 8J3 A3 8P1 A3 Convertible 8P7 R8 422 423 TT Roadster 8J9 100 C3 Avant 445 446

Top OE numbers for Relay

Common original equipment numbers linked to stocked alternatives.

Relay for Audi A4 — what you need to know

Finding the right relay for your Audi A4 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 relay for your Audi A4, 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 relay listed on this page are confirmed compatible with Audi A4. 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 relay fits a Audi A4?

We have 1+ relay options verified for Audi A4. Select your exact engine above to confirm fitment. All compatibility data is verified through TecDoc.

How many relay options are available for Audi A4?

There are 1 relay options available for the Audi A4, from brands including AIC. Prices range from £8.82 to £8.82.

What brands make relay for Audi A4?

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

How do I find the OE part number for Audi A4 relay?

Check your Audi A4 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.