• Alternator Rebuild Kit BMW 325 330 Z4 with 120 Amp Bosch 0124515105 - 13986RK-A
  • Alternator Regulator, Bearings, Brushes, Sliprings Kit BMW 325 330 Z4 with 120 Amp Bosch 0124515105 - 13986RK-A
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Alternator Rebuild Kit BMW 325 330 Z4 w120 Amp Bosch 0124515105 - 13986RK-A

Alternator Rebuild Kit BMW 325 330 Z4 w120 Amp Bosch 0124515105 - 13986RK-A

13986RK-A

$54.80 USD
$54.80 USD
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Need to rebuild your vehicle's alternator? This premium rebuild component kit is engineered to meet or exceed original factory specs, ensuring a perfect fit and long-lasting charging performance.

Note: Fits models equipped with 120 Amp Bosch units without air duct.

🚘 Vehicle Application Details

  • BMW 325Ci (2004-2006 L6 2.5L),
  • BMW 325i (2004-2005 L6 2.5L),
  • BMW 325xi (2004-2005 L6 2.5L),
  • BMW 330Ci (2004-2006 L6 3.0L,
  • BMW 330i (2004-2005 L6 3.0L),
  • BMW 330xi (2004-2006 L6 3.0L),
  • BMW Z4 (2003-2005 L6 2.5L / L6 3.0L)

🔍 Cross-Reference Alternator Assemblies (Fits These Units)

  • BMW OE: 12-31-7-519-618, 12-31-7-519-620, 12317519618, 12317519620
  • Bosch OE & Reman: 0 124 515 105, 0124515105, AL0816X (120 Amp)
  • Lester / PIC References: Lester 13986
  • Other Crossovers: ERA 209070, Excel 10722, Hollander 60885

🔧 Component-Specific Technical Data

⚡ Voltage Regulator with Brushes Specs

  • Technical Specifications: 12 Volt, BSS
  • Design: For BMW with Bosch Alternators
  • Replaces OEM: BMW 12317515319 | Bosch F00M145280, F00M145679, F00MA45219
  • Aftermarket Crossovers: IB5219, 176-048, GNR-B201, 09139, T92142, W080-48, 80201195, 230-24128, VRB280

⚡ Slip Ring Specs

  • Dimensions: 7.1mm ID x 16.1mm OD x 52mm L
  • Replaces OEM: Bosch 1124303007, F00M143019
  • Interchange Numbers: 28-91852, 7120202, 313-24002

⚡ Drive End Bearing (Front) Specs

  • Industry Number: 54700 / 6303-2RS
  • Dimensions: 17mm ID x 47mm OD x 14mm W
  • Interchange Numbers: Bosch 1120905001, 1120905004, 1120905021, 1120905037, 1120905039, 1120905068, 1120905074, 1120905516, 1120905518, 1120905533, 1900905304, 1900905326, 1900905331, 1900905376, 1900905378, 1900905379, F00M990410, F00M990411, F00M990412 | 6-303-4W

⚡ Rotor SRE Bearing (Rear) Specs

  • Industry Number: 53507 / 6003-2RS
  • Dimensions: 17mm ID x 35mm OD x 10mm W
  • Interchange Numbers: Bosch F00M990405, F00M990405370, F00M990432 | 6-103-4W

⚡ Plastic Bearing Tolerance Ring Specs

  • Dimensions: 35mm ID x 44mm OD x 50mm L
  • Replaces OEM: Bosch F00M146900
  • Interchange Numbers: 46-91553, 130-07023, 92202019, w110-61

💕 Our Worry-Free Promise

Because automotive electrical parts are highly specific, we want you to buy with total confidence. If you tear down your alternator and realize you need a different size or configuration, don't sweat it. We offer easy, no-hassle returns and fast refunds. We are here to help your DIY build succeed!

  • 5 stars: 3 (100%)
  • 4 stars: 0 (0%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
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B
BNorris
I order these 10 at a time

I order these 10 at a time. They are excellent quality for use in all the work I do. These 6303 and 6203 bearings are found in more things than listed. Idler's tensioners, almost every alternator, and even random home needs. A good one to have on hand!

P
Paul Burdick

Fit perfect!

S
Stone Selleck

Great product and a great deal