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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BMW E46 M3 Power Steering Cooler Return Line
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:402420
Part#: 32412282353
In Stock
$ 43.99 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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URO Power Steering Return Hose - BMW E46 Z4
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:9771547
Part#: 32412229369
In Stock
$ 25.25 USD
Free Shipping on orders $49 and up

URO Power Steering Return Hose - BMW E46 Z4

The URO Power Steering Return Hose - BMW E46 Z4 is designed for optimal fitment and performance, ensuring that your vehicle's power steering system operates smoothly and efficiently. Over time, the power steering return hose can become cracked or leak, leading to low fluid levels and potential damage to the power steering pump. Replacing your old, worn-out hose with this URO replacement helps prevent cavitation and "run dry" damage. This hose is manufactured to OE specifications, ensuring easy installation and a secure, leak-proof fit. Made from high-quality, heat and oil-resistant elastomeric materials, it can withstand high-pressure pulsation and provides long-lasting durability.

  • Guaranteed fitment for BMW E46 Z4 models
  • Prevents low-fluid cavitation and protects the power steering pump from damage
  • OE dimensions for easy installation and a leak-proof fit
  • High-quality, heat and oil-resistant elastomeric hose material for enhanced durability
  • Fiber braid reinforcement ensures resistance to high-pressure pulsation
  • Comes with a 24-month unlimited mileage warranty
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Victor Reinz Drain Plug Washer
Two required, one is located under the eyelet of the line, and one goes on the banjo bo...
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

A/C Line O-Ring
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:639317
Part#: 64508390601
Ships in 2 Business Days
$ 0.99 USD
Free Shipping on orders $49 and up
Diameter is 7.65MM

Victor Reinz Sealing O-Ring
Two required, one is located under the eyelet of the line, and one goes on the banjo bo...
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
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