Power Steering Lines for BMW E46 M3 S54 (1999-2005)

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We offer several OE brands and Genuine BMW power steering lines / hoses. If you spotted a power steering leak under your vehicle, it is likely that one of the lines on your BMW is leaking at the fitting.
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Turner Straight Mount Triple Baffled Power Steering Reservoir ...
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Turner Motorsport - Corporate Logo
T#:9609820
Part#: 004898LA01SKT
Ships on Aug 10, 2026
Sale - Save 32% $ 401.69

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

$ 272.99 USD
Free Shipping
Sale - Save 32%
$ 401.69

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

$ 272.99 USD
Free Shipping

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 Hollow Bolt - 32416852470
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Genuine BMW - Corporate Logo
T#:174728
Part#: 32416852470
In Stock
10% off MSRP $ 26.17

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

$ 23.50 USD
Free Shipping on orders $49 and up
10% off MSRP
$ 26.17

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

$ 23.50 USD
Free Shipping on orders $49 and up


Genuine BMW Hollow Bolt - M16X28
This item fits the following BMW Chassis:
E36 M3,E60 M5,E63 M6,E46 M3,E70 X5M,E71 X6M,E82 1M Coupe,E85 Z4M,E53 48IS,E36,E38,E39,E46,E53 X5,E63,E65,E70 X5,E71 X6,E82,E85 Z4,E86 Z4,E90,E92,E93,F15

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Genuine BMW Steering Banjo Bolt With Check Valve 32416781261 ...
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Genuine BMW - Corporate Logo
T#:7906
Part#: 32416781261
In Stock
6% off MSRP $ 39.40

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

$ 36.99 USD
Free Shipping on orders $49 and up
6% off MSRP
$ 39.40

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

$ 36.99 USD
Free Shipping on orders $49 and up


Genuine BMW Banjo Bolt With Check Valve - M14X1,5X27,4
This item fits the following BMW Chassis:
E60 M5,E63 M6,E46 M3,E82 1M Coupe,E85 Z4M,E39,E46,E63,E82,E85 Z4,E86 Z4,E90,E92,E93

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Power Steering Return Line
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Cohline - Corporate Logo
T#:376040
Part#: 32412282354
In Stock
$ 166.99

This product was last offered at the strikethrough price on
05-07-2026

$ 161.99 USD
Free Shipping on orders $49 and up
$ 161.99 USD
Free Shipping on orders $49 and up

BMW E46 M3 Power Steering Cooler Return Line
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2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Rein - Corporate Logo
T#:402420
Part#: 32412282353
In Stock
$ 42.99 USD
Free Shipping on orders $49 and up

BMW E46 M3 Power Steering Cooler Return Line is specifically designed to connect the power steering cooler to the reservoir, ensuring optimal fluid flow and cooling efficiency. This essential component helps maintain the performance and longevity of the power steering system in the BMW E46 M3, making it an ideal replacement for worn or damaged lines.

  • Direct Replacement: Designed to fit seamlessly from the power steering cooler to the reservoir.
  • Optimal Fluid Flow: Ensures efficient circulation of power steering fluid for improved performance.
  • Enhanced Cooling: Helps maintain the proper temperature of the power steering fluid, preventing overheating.
  • Durable Construction: Made from high-quality materials to withstand the demands of high-performance driving.
  • Easy Installation: Engineered for a straightforward installation process, reducing downtime and complexity.

Upgrade your BMW E46 M3 with the Power Steering Cooler Return Line for reliable performance and enhanced steering system efficiency.

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Genuine BMW Power Steering Hose - Z4 S54 3.2L E46 S54 3.2L
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Genuine BMW - Corporate Logo
T#:12726
Part#: 32412229369
In Stock
3% off MSRP $ 197.99

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

$ 191.99 USD
Free Shipping on orders $49 and up
3% off MSRP
$ 197.99

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

$ 191.99 USD
Free Shipping on orders $49 and up


Genuine BMW Intake Manifold
This item fits the following BMW Chassis:
E46 M3,E85 Z4M,E46,E85 Z4,E86 Z4


Genuine BMW Power Steering Line
For vehicles with a production date from 04/1999
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW - Corporate Logo
T#:56209
Part#: 32131096845
In Stock
3% off MSRP $ 61.99

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

$ 59.99 USD
Free Shipping on orders $49 and up
3% off MSRP
$ 61.99

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

$ 59.99 USD
Free Shipping on orders $49 and up


Genuine BMW Set Pipe - Zf
This item fits the following BMW Chassis:
E46 M3,E46

Genuine BMW Power Steering Hose - E46 M3 Z3M Z4M
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Genuine BMW - Corporate Logo
T#:368186
Part#: 32412283893
Ships in 3 Business Days
3% off MSRP $ 379.99

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

$ 368.99 USD
Free Shipping
3% off MSRP
$ 379.99

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

$ 368.99 USD
Free Shipping

Upgrade your BMW's power steering system with the Genuine BMW Power Steering Hose designed for E46 M3, Z3M, and Z4M models. This expansion hose ensures optimal performance and durability, providing reliable power steering function for your vehicle. Turner Motorsport brings you the genuine part you need to maintain your BMW's steering system at its best.

  • Ensures optimal power steering performance
  • Durable construction for long-lasting reliability
  • Exact fit for E46 M3, Z3M, and Z4M models
  • Genuine BMW quality assurance
  • Enhances driving experience
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Genuine BMW Power Steering Cooling Coil - E46 M3
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW - Corporate Logo
T#:13173
Part#: 17102282339
Ships in 1-2 days
3% off MSRP $ 238.99

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

$ 230.99 USD
Free Shipping
3% off MSRP
$ 238.99

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

$ 230.99 USD
Free Shipping


Genuine BMW Cooling Coil
This item fits the following BMW Chassis:
E46 M3,E46

Fits BMW Engines including:
S54


Turner Comprehensive Power Steering Service Kit - E46 M3
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Packaged by Turner - Corporate Logo
T#:568959
Part#: E46M3PSSKT
Ships in 1 Business Day
Sale - Save 2% $ 689.99

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

$ 673.85 USD
Free Shipping
Sale - Save 2%
$ 689.99

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

$ 673.85 USD
Free Shipping
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. To restore leak free, smooth operation of your power steering, we offer these Turner Motorsport Comprehensive Power Steering Service Kits. These kits contain all of the items you will need to replace old components with new OEM quality hoses, seals, and a new reservoir as well as the recommended power steering fluid for your BMW! This kit is great for routine maintenance or for when replacing your power steering pump or steering rack!
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Genuine BMW Power Steering Return Line - E46 M3
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW - Corporate Logo
T#:22881
Part#: 32412282354
Ships in 3 Business Days
3% off MSRP $ 351.99

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

$ 340.99 USD
Free Shipping
3% off MSRP
$ 351.99

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

$ 340.99 USD
Free Shipping


Genuine BMW Return Pipe
This item fits the following BMW Chassis:
E46 M3,E46

Victor Reinz Drain Plug Washer
Two required, one is located under the eyelet of the line, and one goes on the banjo bo...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Victor Reinz - Corporate Logo
T#:12444
Part#: 32411093596
In Stock
$ 3.99

This product was last offered at the strikethrough price on
04-21-2026

$ 2.99 USD
Free Shipping on orders $49 and up
$ 2.99 USD
Free Shipping on orders $49 and up
GASKET RING:328520


Victor Reinz Sealing O-Ring
Two required, one is located under the eyelet of the line, and one goes on the banjo bo...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Victor Reinz - Corporate Logo
T#:362388
Part#: 32411093597
In Stock
$ 3.99

This product was last offered at the strikethrough price on
04-27-2026

$ 2.99 USD
Free Shipping on orders $49 and up
$ 2.99 USD
Free Shipping on orders $49 and up
16x22
A/C Line O-Ring
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2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
URO - Corporate Logo
T#:639317
Part#: 64508390601
In Stock
$ 0.99 USD
Free Shipping on orders $49 and up
Diameter is 7.65MM
O-Ring - Priced Each
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Genuine BMW - Corporate Logo
T#:360991
Part#: 64508390601
In Stock
$ 3.99 USD
Free Shipping on orders $49 and up