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E46 m3 aux fan relay.
Fuse box diagram location and assignment of electrical fuses and relays for bmw 3 series e46 316i 318i 318d 320i 320d 323i 325i 328i 330i 330d.
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While troubleshooting the e46 aux fan is outside the scope of this document i ll point out that the e46 design replaced the individual relays with a speed controller integrated with the fan.
Find many great new used options and get the best deals for bmw 3 series e46 auc auxiliary fan relay sensor 64118391470 oem at the best online prices at ebay.
In addition the aux fan controller mount optional allows you to retain the stock controller to run the fan on auto as an oem style would.
The n15 design e46 m3 electric fan mount is a great way to add a 16 spal electric fan because it s so easy to install.