How to remove and reinstall an alternator in turbo engine on BMW 335i?

Switch ignition OFF. Disconnect negative (-) battery cable and cover battery terminal to keep cable from accidentally contacting terminal. Prior to disconnecting the battery, read the battery disconnection cautions. Raise vehicle and support safely. Remove splash shield underneath engine compartment. Remove electric fan cowl and fan. Remove engine accessory belt. Mark direction of rotation on belt before removing. Remove intake air filter housing. Remove left side charge air duct. Remove A/C compressor from mounting bracket and hang aside. Do not detach A/C refrigerant lines. Loosen /VC compressor bracket bolts a few turns. Do not remove bracket. Working at rear of alternator, detach harness connector. Pull off plastic protective cover and remove nut to detach alternator terminal 30 (B+) cable. Working at left side of engine, remove alternator mounting bolts. Lift out alternator with bracket. With alternator on work bench, remove idler pulley fastener plastic cover, if applicable. Remove idler pulley and transfer to new alternator. Reinstall alternator and reattach electrical harnesses. Tighten A/C compressor bracket bolts, then reinstall compressor. Reassemble front of engine. Remember to reinstall accessory belt using previously made direction-of rotation marks. Make sure accessory belt grooves engage pulleys correctly. After reconnecting battery, see Battery reconnection notes in this repair group.

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10 Alternators found

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BMW 335i Exchange Alternator
Part Number: 12317591533
$765.72 MSRP: $1133.45
You Save: $367.73 (33%)
ADD TO CART
Product Specifications
- Other Name: Exchange Generator
- Replaced by: 12317591532
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2011-2013 BMW 335i | Convertible(E93), Coupe(E92), Sedan(E90)
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BMW 335i Alternator
Part Number: 12317616119
$885.92 MSRP: $1312.41
You Save: $426.49 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Replaces: 12-31-7-616-121
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2012-2015 BMW 335i | Sedan(F30)
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BMW 335i Exchange Alternator
Part Number: 12317558220
$590.84 MSRP: $837.32
You Save: $246.48 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Exchange Generator; Alternator
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2007-2010 BMW 335i | Convertible(E93), Coupe(E92), Sedan(E90)
View related parts
BMW 335i Exchange Alternator
Part Number: 12317616121
$885.92 MSRP: $1312.41
You Save: $426.49 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Exchange Generator
- Replaced by: 12317616119
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2012-2015 BMW 335i | Sedan(F30)
View related parts
BMW 335i Alternator
Part Number: 12317591532
$765.72 MSRP: $1133.45
You Save: $367.73 (33%)
ADD TO CART
Product Specifications
- Other Name: Rp Alternator
- Replaces: 12-31-7-591-533
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2011-2013 BMW 335i | Convertible(E93), Coupe(E92), Sedan(E90)
View related parts
BMW 335i Alternator
Part Number: 12317616120
$891.38 MSRP: $1312.41
You Save: $421.03 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Rp Alternator
- Replaces: 12-31-7-626-155, 12-31-7-626-153, 12-31-7-616-122
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2011-2015 BMW 335i | Convertible(E93), Coupe(E92), Sedan(E90), Sedan(F30)
View related parts
BMW 335i Exchange Alternator
Part Number: 12317626155
$891.38 MSRP: $1312.41
You Save: $421.03 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Exchange Generator
- Replaced by: 12317616120
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2011-2013 BMW 335i | Convertible(E93), Coupe(E92), Sedan(E90)
View related parts
BMW 335i Exchange Alternator
Part Number: 12317616122
$891.38 MSRP: $1312.41
You Save: $421.03 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Exchange Generator
- Replaced by: 12317616120
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2012-2015 BMW 335i | Sedan(F30)
View related parts
BMW 335i Alternator
Part Number: 12317638337
$764.42 MSRP: $1133.45
You Save: $369.03 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Replaces: 12-31-7-638-338
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2012-2015 BMW 335i | Sedan(F30)
View related parts
BMW 335i Exchange Alternator
Part Number: 12317638338
$764.42 MSRP: $1133.45
You Save: $369.03 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Exchange Generator
- Replaced by: 12317638337
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2012-2015 BMW 335i | Sedan(F30)

BMW 335i Alternator

If you are looking for OEM BMW 335i Alternator, we highly recommend to shop with us. Not only do we offer budget friendly prices, but we also provide fast delivery. In addition, we have a hassle-free return policy on all genuine BMW 335i Alternator that come backed by the manufacturer's warranty.

BMW 335i Alternator Parts Questions & Experts Answers

Exchange Alternator
12317591533
Q: How to remove and reinstall an alternator in turbo engine on BMW 335i?
A:
Switch ignition OFF. Disconnect negative (-) battery cable and cover battery terminal to keep cable from accidentally contacting terminal. Prior to disconnecting the battery, read the battery disconnection cautions. Raise vehicle and support safely. Remove splash shield underneath engine compartment. Remove electric fan cowl and fan. Remove engine accessory belt. Mark direction of rotation on belt before removing. Remove intake air filter housing. Remove left side charge air duct. Remove A/C compressor from mounting bracket and hang aside. Do not detach A/C refrigerant lines. Loosen /VC compressor bracket bolts a few turns. Do not remove bracket. Working at rear of alternator, detach harness connector. Pull off plastic protective cover and remove nut to detach alternator terminal 30 (B+) cable. Working at left side of engine, remove alternator mounting bolts. Lift out alternator with bracket. With alternator on work bench, remove idler pulley fastener plastic cover, if applicable. Remove idler pulley and transfer to new alternator. Reinstall alternator and reattach electrical harnesses. Tighten A/C compressor bracket bolts, then reinstall compressor. Reassemble front of engine. Remember to reinstall accessory belt using previously made direction-of rotation marks. Make sure accessory belt grooves engage pulleys correctly. After reconnecting battery, see Battery reconnection notes in this repair group.

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