Power Steering Reservoir for BMW E92 M3 S65 4.0L

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BMW's power steering reservoirs are prone to leaking and cracking, due to their plastic construction. Often times, your new power steering reservoir will include a filter as well, which may sharpen the performance of your steering system as well.
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Triple Baffled Power Steering Reservoir - Angled Mount
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Turner Motorsport - Corporate Logo
T#:9609819
Part#: 004898LA01KT
In Stock
Sale - Save 25% $ 397.99

This product was last offered at the strikethrough price on
06-14-2026

$ 298.49 USD
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Sale - Save 25%
$ 397.99

This product was last offered at the strikethrough price on
06-14-2026

$ 298.49 USD
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Eliminate the grimy, leaky, factory BMW power steering expansion tank with a beautiful billet aluminum reservoir.
Upgraded for thermal capacity, performance and extended rack life!

Our Turner triple baffled reservoir allows you to fix the downfalls of the factory BMW power steering expansion tank without losing that factory feel. The upgraded Turner reservoir has internal baffling to prevent cavitation and air pocket to make sure your rack is getting the supply of power steering. The constant flow of power steering keeps your rack cooled, lubricated and functioning properly. Extend the life of your rack and seals for years to come with increased performance and drivability. Can be used in motorsport, off-roading and daily use applications for a truly unique and universal upgrade.

Eliminates the grimy, leaky, factory BMW power steering expansion tank with a beautiful aluminum component. Increased factory power steering performance in both feel and cooling. Factory-fit with both hoses and bracketry. Additional cooling capacity will increase fluid thermal carrying capacity before overheating. Adapters where necessary to ensure reservoir will work with to-be-designed AN hose kits as well as factory hoses. Add-on, in-line valves to allow for easy flushing of power steering fluid.

Features:

Billet aluminum construction

Eliminates the leaky factory BMW reservoir and replaces it with a billet aluminum component.

Upgraded 0.45L capacity for better cooling and reduced overflow.

Internal baffles to remove bubbles caused by pump cavitation

Compatible with factory hoses and factory bracket.

Removeable Internal mesh filter

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Genuine BMW Screw On Cap - CHF 11S
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Genuine BMW - Corporate Logo
T#:7886
Part#: 32416851332
In Stock
4% off MSRP $ 22.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 21.99 USD
Free Shipping on orders $49 and up
4% off MSRP
$ 22.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 21.99 USD
Free Shipping on orders $49 and up


Genuine BMW Cover - Chf 11.S
This item fits the following BMW Chassis:
E36 M3,E46 M3,E85 Z4M,E53 48IS,E36,E39,E46,E53 X5,E63,E82,E83 X3,E85 Z4,E86 Z4,E90,E92,E93

Genuine BMW Power Steering Fluid Reservoir - E82/88 E9X
For vehicles without active steering only
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Genuine BMW - Corporate Logo
T#:58480
Part#: 32416851218
In Stock
7% off MSRP $ 121.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 114.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
7% off MSRP
$ 121.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 114.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
Power steering fluid reservoirs hold excess fluid as well as filter contaminants from the system. Regular replacement will increase the lifespan of your power steering system.

Pentosin Power Steering Service Kit - E82/88 E9X
For vehicles without active steering only
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2X Entries For Our G87 M2 Sweepstakes!
Pentosin - Corporate Logo
T#:639074
Part#: 32416851218
In Stock
$ 66.99 USD
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$ 66.99 USD
Free Shipping on orders $49 and up
BMW power steering systems can be a pain when it comes to leaks, especially as the car ages. The hoses break down and the power steering filter in the reservoir becomes contaminated. This kit is great for routine maintenance or for when replacing your power steering pump or steering rack and includes a new power steering reservoir and two liters of CHF 11S power steering fluid.
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Vargas Turbo Technologies Billet Aluminum Power Steering Reservoir - ...
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Vargas Turbo Technologies - Corporate Logo
T#:29466758
Part#: VTTBLT-PSRES-CLR
Ships in 1 Business Day
$ 314.99 USD
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$ 314.99 USD
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Features & Benefits:

Fully serviceable stainless steel filter to keep your fluid clean, and also help reduce splashing Rare earth magnet to grab ferrous metal, and trap it inside the filter area until you can clean it Fulled threaded, O-Ring sealed cap to stop weeping, includes a vent hole Full Billet 6061-T6 Construction with Viton O-Ring Seals, and ORB fittings throughout Extra Fluid capacity to allow expansion (we suggest filling to where fluid is about 1/4 of the way into the main chamber) The upper chamber is fully baffled to keep the fluid foaming and splash to a minimum

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AAF Vented Power Steering Cap Kit - Silver Reservoir
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Advanced Auto Fabrication - Corporate Logo
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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Bav Auto Power Steering Fluid Reservoir - E82/88 E9X
For vehicles without active steering only
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Bavarian Autosport - Corporate Logo
T#:638095
Part#: 32416851218
In Stock
Sale - Save 20% $ 21.99

This product was last offered at the strikethrough price on
05-03-2026

$ 17.59 USD
Free Shipping on orders $49 and up
Sale - Save 20%
$ 21.99

This product was last offered at the strikethrough price on
05-03-2026

$ 17.59 USD
Free Shipping on orders $49 and up
Power steering fluid reservoirs hold excess fluid as well as filter contaminants from the system. Regular replacement will increase the lifespan of your power steering system. Includes a new reservoir cap. From 1974 to 2019, Bavarian Autosport was one of the premier vendors for BMW and MINI auto parts. We are happy to preserve the Bav Auto legacy by continuing to carry their high-quality products into the future. All Bav Auto parts will remain unchanged in design and sourced from the same OEM suppliers to ensure long-lasting reliability. We trust these parts, accessories, and upgrades so confidently that we back every Bavarian Autosport branded component with a 2-year warranty.
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AAF Vented Power Steering Cap Kit - Blue Reservoir
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Advanced Auto Fabrication - Corporate Logo
T#:54530866
Part#: 116253-BLU
In Stock
New Item
$ 154.00

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

$ 144.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
$ 154.00

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

$ 144.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
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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Power Steering Fluid Reservoir
For vehicles without active steering only
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
URO - Corporate Logo
T#:592378
Part#: 32416851218
Ships in 1 Business Day
$ 19.99 USD
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$ 19.99 USD
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Replacement recommended at regular intervals to keep contaminants from ruining your power steering system

Vargas Billet Power Steering Reservoir - Red - BMW N54, N55, S65 ...
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Vargas Turbo Technologies - Corporate Logo
T#:51883684
Part#: VTT-BPSRES-RED
Ships in 10 Business Days
New Item
$ 314.99 USD
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$ 314.99 USD
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The Vargas Billet BMW Power Steering Reservoir is the ultimate solution for the common, messy failures of factory plastic reservoirs.
Vargas Billet Power Steering Reservoir - Blue - BMW N54, N55, S65 ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Vargas Turbo Technologies - Corporate Logo
T#:51883679
Part#: VTT-BPSRES-BLUE
Ships in 10 Business Days
New Item
$ 314.99 USD
Free Shipping
$ 314.99 USD
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The VTT Billet Power Steering Reservoir is the ultimate solution for enthusiasts tired of the leaking, weeping, and "sweatband fixes" common with factory plastic units.
Aluminum Power Steering Reservoir & Cap
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Future Classic - Corporate Logo
T#:28038229
Part#: FC-ZF-PSR
Back Ordered
Starting at $ 395.00 USD
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Starting at $ 395.00 USD
Free Shipping on orders $49 and up