• Alternator Rebuild Kit 180 Amp BMW 230 330 430 w/ BMW 12-31-8-645-325, 12-31-8-648-045, 8645325, 8645325-01, 8648045, Denso 104211-0590, 104211-0591 - 21078RK-A
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Alternator Rebuild Kit 180 Amp BMW 230 330 430 w/ Denso 104211-0590, 104211-0591 - 21078RK-A

Alternator Rebuild Kit 180 Amp BMW 230 330 430 w/ Denso 104211-0590, 104211-0591 - 21078RK-A

21078RK-A

$59.99 USD
$59.99 USD
$59.99 each
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BMW Car    
230i L4 2.0L 1998cc 2017-2021 180 Amp
230i xDrive L4 2.0L 1998cc 2017-2021 180 Amp 
330i L4 2.0L 1998cc 2017-2018 180 Amp 
330i GT xDrive L4 2.0L 1998cc 2017-2019 180 Amp 
330i xDrive L4 2.0L 1998cc 2017-2018 180 Amp 
430i L4 2.0L 1998cc 2017-2020 180 Amp 
430i Gran Coupe L4 2.0L 1998cc 2017-2020 180 Amp 
430i xDrive L4 2.0L 1998cc 2017-2020 180 Amp 
430i xDrive Gran Coupe L4 2.0L 1998cc 2017-2020 180 Amp 


Alternator Manufacturer and Factory #s 
BMW 12-31-8-645-325, 12-31-8-648-045, 8645325, 8645325-01, 8648045
Denso 104211-0590, 104211-0591
Lester 21078

  • Voltage Regulator - Specifications: for Denso units on BMW Mini, 12 Volt, B-Circuit, 14.3 Voltage Set Point, LIN Terminals // Replaces Denso 126600-7740, 1FX 7740, 7740, Other 80904618, 80904632, 216-129, GNR-N305, W085-411 - IN7740
  • SRE Rotor Bearing 15x35x13mm 279, Replacing 949100-2790, 949100-3980, 949100-4440, 53514 - 10-2021-4W
  • Drive End Bearing 55222 17x52x16mm Ref# 949100-3330, 949100-4370, 949100-5010 - 10-3042-4W
  • Brush Holder Assembly with Brushes, Replacing 021620-3030 - 39-8206
  • Slip Ring for Hairpin Denso 5.8mm ID • 14.3mm OD Slip Ring • 11mm LL - 28-82854

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