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ST Suspension Lowering Spring Kit 40/40mm for BMW 3 Series F30 F31 F34 2012-2019 Saloon Touring GT - Sport/Coil Drop Springs - 316i 320i 328i 316d 318d 320d - EDC/Adaptive Compatible

ST Suspension Lowering Spring Kit 40/40mm for BMW 3 Series F30 F31 F34 2012-2019 Saloon Touring GT - Sport/Coil Drop Springs - 316i 320i 328i 316d 318d 320d - EDC/Adaptive Compatible

£189.90
£189.90
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Heads-up on cancellations & returns: if you cancel an order or return an item, you won't get back 100% of what you paid. We apply a 10% restocking fee, the outbound shipping is non-refundable, and we have to pass on Shopify / PayPal payment processing fees; these aren't returned to us when we refund you. International orders also lose on exchange-rate spread in both directions. If the original packaging is damaged or missing, a reboxing charge applies. For international orders specifically, if you refuse to pay our shipping invoice or supply a prepaid label after placing the order, the same deductions apply. We're upfront about this — please be sure of your purchase before ordering.

Transform Your BMW 3 Series Handling and Stance

Give your BMW the road presence and precision it deserves with this premium coil spring set engineered for the F30, F31 and F34 platforms. Expect a purposeful 40 mm front and 40 mm rear ride height reduction for a level, aggressive look that trims arch gap, sharpens turn-in and boosts confidence on B-roads and motorways alike. Built by ST with KW know-how, these performance springs are the ideal suspension upgrade for drivers who want improved dynamics while keeping factory dampers, including cars equipped with electronic or adaptive shock absorbers.

Why Enthusiasts Choose This Spring Set

  • Balanced 40 mm drop front and rear for a clean, even stance
  • Noticeable improvement in cornering grip and reduced body roll
  • Vehicle-specific rates for BMW chassis tuning that feels OEM-plus
  • OE-grade construction for long-term reliability
  • Corrosion resistant epoxy coating for durability through British weather
  • Chrome-silicon spring steel, multi-tempered for strength and consistency
  • Sleeved where required for quiet, refined operation
  • Compatible with electronic and adaptive dampers

Fitment Coverage

Designed for BMW 3 Series on the F-chassis:

  • F30 Saloon
  • F31 Touring
  • F34 Gran Turismo
  • Engines: 316i, 320i, 328i, 316d, 318d, 320d
  • Production from 02/2012 onward

Technical Information

  • Approximate ride height change F/R: 40 mm / 40 mm
  • Engine power range: 85 to 180 kW
  • Maximum front axle load: 950 kg
  • Maximum rear axle load: 1170 kg

Real-World Results

We have installed these on customer cars and the feedback is consistently positive. Owners love the tighter steering response, flatter cornering and the tasteful, factory-like drop that complements OEM wheels or aftermarket setups. It is the sweet spot between everyday comfort and driver-focused performance.

Professional Installation Available

Want them fitted correctly with alignment to match? Book in with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a fitting quote. We recommend a four-wheel alignment after installation and checking your axle weights against the limits listed above.

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