Bilstein B3 36-233663 Front Coil/Road Spring for BMW Z4 E89 2009-2016 – OE/OEM Spec Suspension Replacement, Stock Height Front Axle LH/RH Fits sDrive 18i 20i 23i 28i 30i 35i 35is

Bilstein B3 Front Road Spring for BMW Z4 E89 2009 to 2016 - Part Number 36-233663

Refresh the front end of your BMW Z4 E89 with the Bilstein B3 36-233663 front road spring. This OE spec front suspension coil returns factory ride height and the sharp steering feel your Z4 deserves, with the durability and fit-first engineering Bilstein is known for. Ideal when your original spring is cracked, sagging or tired, this direct-fit solution keeps your E89 chassis riding correctly and tracking straight on British roads.

At MJ Modifications we have installed these on customer cars and our own projects, and feedback is consistently positive. Expect a calm, controlled ride, precise turn-in and the confidence that comes from a genuine-quality replacement that simply fits and performs.

Why this Bilstein B3 is the smart choice for your Z4 E89

• Direct-fit to the front axle on BMW Z4 E89 models - no fuss, no guessing, just correct fitment.
• Restores original ride height and balance for confident handling and everyday comfort.
• Engineered spring rate to match BMW factory specification for standard suspension setups.
• Perfect fix for a broken, corroded or low front spring without altering stock geometry.
• Trusted by enthusiasts and independent specialists looking for reliable BMW suspension parts.

Construction highlights

• High-grade chrome vanadium or chrome silicon steel for strength and crack resistance.
• Hot set after forming to minimise height loss over time.
• Surface compression treatment and protective coating for long service life in UK conditions.
• OE-identical design features such as pigtail ends, minibloc shapes and central force design.

Fitment and coverage

Position: Front axle

Chassis: BMW Z4 E89 Roadster

Years: 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016

Suitable for trims including sDrive 18i, sDrive 20i, sDrive 23i, sDrive 28i, sDrive 30i, sDrive 35i, sDrive 35is.

Part numbers and identifiers

• Bilstein reference: 36-233663
• Series: B3
• EAN: 4025258733582
• UPC: 651860734682

Compatibility check before dispatch

We verify fitment prior to shipping for peace of mind. Provide your UK registration or the last 7 digits of your VIN during checkout and we will confirm this spring matches your vehicle.

Professional installation

Prefer expert fitting. Book with MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

Why buy from MJ Modifications

• Proven on our own cars and by happy customers for reliability and ride quality.
• Straightforward advice from BMW suspension enthusiasts.
• Fast UK dispatch with fitment confirmation available.

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