Steering for BMW Z Series E85/6 (2003-2008)

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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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Turner Straight Mount Triple Baffled Power Steering Reservoir ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Turner Motorsport - Corporate Logo
T#:9609820
Part#: 004898LA01SKT
In Stock
Sale - Save 25% $ 409.99

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

$ 307.49 USD
Free Shipping
Sale - Save 25%
$ 409.99

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

$ 307.49 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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Turner Motorsport Bump Steer Correction Kit - E46 M3 S54
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Turner Motorsport - Corporate Logo
T#:2706197
Part#: 008616LA01KT
In Stock
Sale - Save 25% $ 361.99

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

$ 271.49 USD
Free Shipping
Sale - Save 25%
$ 361.99

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

$ 271.49 USD
Free Shipping
Correct your suspension geometry, and increase your steering response and handling characteristics!
URO Power Steering Return Hose - BMW E46 Z4
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2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
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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Tie Rod Assembly - Right
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2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
URO - Corporate Logo
T#:362113
Part#: 32106777504
Ships in 1 Business Day
$ 43.23 USD
Free Shipping on orders $49 and up
$ 43.23 USD
Free Shipping on orders $49 and up
Tie rod ends should be checked as part of a periodic steering and suspension inspection, and replaced for looseness, binding, or torn rubber boots.

URO Tie Rod Assembly - Left - BMW E46 Z4 Non-M
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2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
URO - Corporate Logo
T#:362112
Part#: 32106777503
Ships in 1 Business Day
$ 39.99 USD
Free Shipping on orders $49 and up
$ 39.99 USD
Free Shipping on orders $49 and up
Direct replacement tie rod assembly
Power Steering Reservoir Cap Seal
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2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
URO - Corporate Logo
T#:380526
Part#: 32411128333
In Stock
$ 2.03

This product was last offered at the strikethrough price on
04-28-2026

$ 1.88 USD
Free Shipping on orders $49 and up
$ 1.88 USD
Free Shipping on orders $49 and up
Is your fluid reservoir coated in a film of oil?

Power Steering Reservoir
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2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
URO - Corporate Logo
T#:372849
Part#: 32411097164
In Stock
$ 18.99 USD
Free Shipping on orders $49 and up
Replaces your cracked and leaking reservoir
Steering Rack Boot Repair Kit - One Side
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#:585589
Part#: 32131096910
In Stock
$ 17.23 USD
Free Shipping on orders $49 and up
Over time this boot dry out and crack, allowing dirt and rock to enter into the inner tie rod area. Replace them before debris damages your steering rack.