Rein BMW Transmission Parts for BMW Z Series E85/6 (2003-2008)

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Looking for parts for your BMW automatic transmission or manual transmission? You'll find many of the parts available to service your BMW's transmission here. While internal transmission servicing and rebuilding should be done by professionals, there are a lot of things on the outside of the transmission that you can service or replace yourself. These include gearbox seals, o-rings, gaskets, automatic transmission filters, backup light switches, mounting bolts, flanges, collar nuts, screw plugs, Mechatronics, and more.

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BMW Transmission Pan Bolt - 24pc
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T#:46616015
Part#: 24117519360
In Stock
Sale - Save 5% $ 29.99

This product was last offered at the strikethrough price on
06-29-2026

$ 28.39 USD
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$ 29.99

This product was last offered at the strikethrough price on
06-29-2026

$ 28.39 USD
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This single-use bolt secures the transmission fluid pan to the transmission. When servicing your transmission, be sure to have enough of these bolts on hand to replace all the existing fluid pan fasteners.
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OEM Rein Automatic Transmission Filter Kit - E46 E39 E85
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T#:2935
Part#: 24341423376KIT
Ships on Aug 24, 2026
Sale - Save 5% $ 43.99

This product was last offered at the strikethrough price on
06-29-2026

$ 41.79 USD
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Sale - Save 5%
$ 43.99

This product was last offered at the strikethrough price on
06-29-2026

$ 41.79 USD
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Automatic transmissions are reliable, shift smoothly, and can last without issue so long as they are properly maintained. Over time, the transmission fluid becomes thick and the filter becomes contaminated with small metal particles. This can cause excess wear, high transmission operating temperatures, and eventual failure. To prevent this we recommend changing your filter, fluid, and seals to ensure your transmission continues to operate flawlessly. We recommend filter and fluid changes every 50,000 miles. This filter fits A5S325Z automatic transmissions on BMW E46 323i 323ci 325i 325ci 328i 328ci 330i 330ci . E39 525i 528i 530i. E85 Z4 2.5i Z4 3.0i. This kit includes the transmission filter and gasket.

Kit Contents:

  • 1 x 24341423376 - transmission filter
  • 1 x 24101423380 - gasket for transmission filter

This item fits the following BMWs:
3/2000-2004 E46 BMW 323i 323ci 325i 325ci 330i 330ci
2003-2005 E46 BMW 325i with M56 engine
3/2001-2003 E39 BMW 525i 530i
2003-2006 E85 BMW Z4 2.5i Z3 3.0i

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Rein Automatic Transmission Oil Pan Gasket - E39, E46, Z4
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T#:12451
Part#: 24341423376
In Stock
Sale - Save 5% $ 12.99

This product was last offered at the strikethrough price on
06-29-2026

$ 12.34 USD
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Sale - Save 5%
$ 12.99

This product was last offered at the strikethrough price on
06-29-2026

$ 12.34 USD
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OIL FILTER:241030

BMW Transmission Pan Bolt Kit - 13pc
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T#:46616006
Part#: 24115B44CF5
Ships in 2 Business Days
Sale - Save 10% $ 16.99

This product was last offered at the strikethrough price on
06-29-2026

$ 15.31 USD
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$ 16.99

This product was last offered at the strikethrough price on
06-29-2026

$ 15.31 USD
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Keep your transmission oil pan sealed tight and leak-free with a fresh set of Rein bolts.

Transmission Filter
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T#:350821
Part#: 24341423376
In Stock
$ 24.47

This product was last offered at the strikethrough price on
05-02-2026

$ 19.99 USD
Limited Qty Sale
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$ 24.47

This product was last offered at the strikethrough price on
05-02-2026

$ 19.99 USD
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Rein Transmission Pan Bolt - M6X28.5mm - BMW
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T#:45723150
Part#: 24117552108
Ships in 4 Business Days
Sale - Save 16% $ 2.99

This product was last offered at the strikethrough price on
06-29-2026

$ 2.51 USD
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Sale - Save 16%
$ 2.99

This product was last offered at the strikethrough price on
06-29-2026

$ 2.51 USD
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Prevent leaks from the transmission oil pan with brand new bolts from Rein NOTE: These bolts are priced each - The required quantity for each vehicle may change based on the specific transmission and oil pan shape. If you are unsure of how many you need for your BMW, please contact our sales team for assistance.
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Rein Magnetic Transmission Drain Plug
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T#:53785537
Part#: HWU0117
Back Ordered
New Item
Sale - Save 5% $ 16.99

This product was last offered at the strikethrough price on
06-29-2026

$ 16.09 USD
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$ 16.99

This product was last offered at the strikethrough price on
06-29-2026

$ 16.09 USD
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Magnetic Rein Transmission Plug Features Aluminum Construction with OE Dimensions and Threading. Magnetic Tip for Upgrade over Stock. Lightweight and Durable Construction Designed to Interface Perfectly with Modern Alloy Gear Housings
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OEM Rein Transmission Service Kit - BMW 6HP19Z
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T#:45997534
Part#: TSK0015
Ships in 4 Business Days
Sale - Save 5% $ 251.99

This product was last offered at the strikethrough price on
06-29-2026

$ 239.08 USD
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Sale - Save 5%
$ 251.99

This product was last offered at the strikethrough price on
06-29-2026

$ 239.08 USD
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Rein OE Quality Automatic Transmission Service kits address the short-lived valve body sealing sleeves and adapter in the ZF 6HP transmissions. This kit includes the necessary direct-fitting sealing hardware to conveniently service the shrunken valve body sealing sleeves during the recommended fluid and filter change interval of 62,000 miles / 8 years at the latest. The ZF 6HP19Z series transmission is a very durable and powerful unit that can last for many miles if serviced in time to allow the valve body to maintain proper fluid pressure. The slightest drop in valve body fluid pressure in this unit leads to premature transmission bushing and or clutch wear, along with contamination and overheating of the fluid. Rein recommends the OE or Pentosin ATF-1 synthetic automatic transmission fluid for this job.
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