Cadillac STS Main current relay

Compare Cadillac STS main current relay from trusted brands — check fitment by engine

2 parts available for Cadillac STS

Main current relay for Cadillac STS by engine

3.6 (3.6 L / 189 kW / 257 hp) LY7 3.6 AWD (3.6 L / 189 kW / 257 hp) LY7 3.6 VVT AWD (3.6 L / 225 kW / 306 hp) LLT

4.4 Kompressor (4.4 L / 350 kW / 476 hp) LC3(267CUV8)

4.4 Kompressor AWD (4.4 L / 350 kW / 476 hp) LC3(267CUV8)

4.6 (4.6 L / 239 kW / 325 hp) LH2

4.6 AWD (4.6 L / 239 kW / 325 hp) LH2

Hot Picks: our best-selling Cadillac STS Main current relay

Popular Main current relay parts at great prices.

HELLA4RA 933 766-8014RA 933 766-801£4.99

BOSCH0 986 AH0 1350 986 AH0 135£3.99

HERTH+BUSS ELPARTS7561321175613211£4.99

FEBI BILSTEIN4091040910£6.99

Top Main current relay brands for Cadillac STS

HELLA2

Related models for this part

ATS ATS Coupe CTS CTS Coupe CTS Sport Wagon Deville DTS Escalade

Top OE numbers for Relay, main current

Common original equipment numbers linked to stocked alternatives.

Main current relay for Cadillac STS — what you need to know

Finding the right main current relay for your Cadillac STS 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 main current relay for your Cadillac STS, 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 main current relay listed on this page are confirmed compatible with Cadillac STS. 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 main current relay fits a Cadillac STS?

We have 2+ main current relay options verified for Cadillac STS. Select your exact engine above to confirm fitment. All compatibility data is verified through TecDoc.

How many main current relay options are available for Cadillac STS?

There are 2 main current relay options available for the Cadillac STS, from brands including HELLA. Prices range from £7.08 to £9.62.

What brands make main current relay for Cadillac STS?

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

How do I find the OE part number for Cadillac STS main current relay?

Check your Cadillac STS 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.