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Steering for BMW 6 Series E63 (2004-2010)

Your BMW's steering feel is likely one of the many reasons you chose to drive a BMW. Despite them switching to electronic power steering after E9x, we love the connection to the road every BMW provides. We have everything you need to service your BMW's steering system, from quicker ratio steering racks for the trackday warrior to upgraded factory steering wheels for your daily driver.

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Rein Power Steering Reservoir

2X Entries Into Our F80 M3 Sweepstakes

T#:592377

Part#: 32416851217

In Stock

Sale - Save 22% $ 26.07

This product was last offered at the strikethrough price on
04-23-2026

$ 20.43 USD

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Sale - Save 22%

$ 26.07

This product was last offered at the strikethrough price on
04-23-2026

$ 20.43 USD

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Replaces your cracked and leaking reservoir

OEM Rein Power Steering Reservoir - BMW E39 E60 M5, E63/64 M6 ...

2X Entries Into Our F80 M3 Sweepstakes

T#:45997530

Part#: RES-0047

Ships in 1 Business Day

Sale - Save 6% $ 48.99

This product was last offered at the strikethrough price on
08-31-2026

$ 46.21 USD

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Qty

Sale - Save 6%

$ 48.99

This product was last offered at the strikethrough price on
08-31-2026

$ 46.21 USD

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A cracked or leaking power steering reservoir can lead to a prematurely worn or malfunctioning power steering pump and should be replaced immediately to ensure the continued safe operation of the power steering system. Complete assembly includes the reservoir, cap, and seal.

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AAF Vented Power Steering Cap Kit - Silver Reservoir

T#:7624658

Part#: 116253

Ships in 1 Business Day

$ 154.00 USD

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$ 154.00 USD

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Since 2010, Advanced Auto Fabrication has been producing and developing both parts and full fledged race cars. Their knowledge base covers a wide range of vehicles both domestic and imported. In the specific case of BMW, the team at AAF has a particular affinity for building and designing components for BMW race cars. Introducing the AAF billet power steering cap kit. This kit comes with everything you need to capture any excess fluid from your power steering system. It features a CNC billet 6061 aluminum cap, machined and built in-house at AAF. This provides a permanent solution that does not require tying anything over your reservoir for race day! This one-of-a-kind cap features a fitting at the top that allows connection to a small billet catch can for clean and safe capture of excess fluid. **Note: This kit was designed to work with solid race mounts. Clearance has not been confirmed with OEM mounts.

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AAF Vented Power Steering Cap Kit - Blue Reservoir

T#:54530866

Part#: 116253-BLU

In Stock

$ 154.00

This product was last offered at the strikethrough price on
06-03-2026

$ 144.99 USD

Limited Qty Sale

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Qty

$ 154.00

This product was last offered at the strikethrough price on
06-03-2026

$ 144.99 USD

Limited Qty Sale

Add to Wish List

Introducing the AAF billet power steering cap kit. This kit comes with everything you need to capture any excess fluid from your power steering system. It features a CNC billet 6061 aluminum cap, machined and built in-house at AAF. This provides a permanent solution that does not require tying anything over your reservoir for race day! This one-of-a-kind cap features a fitting at the top that allows connection to a small billet catch can for clean and safe capture of excess fluid.

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