ST Suspension ST X Coilover Kit for Audi A3 & S3 8V.5 Facelift (2018–2020) – Height Adjustable Coilovers | KW Engineered | Part No. 1321000M | 54.6 mm Strut Clamp

ST X Ride-Height Adjustable Suspension Kit for Audi A3 and S3 8V.5 2018 to 2020 - Part Number 1321000M

Give your A3 or S3 8V.5 the drop, control and confidence it deserves with the ST X adjustable suspension kit developed by KW. This complete shock and spring package is the ideal street performance upgrade for drivers who want precise height adjustment, better turn-in, reduced roll and a clean, level stance without compromising daily comfort.

Looking for an Audi A3 2018 to 2020 lowering suspension, S3 8V facelift sport suspension kit, height adjustable strut and spring set, or a coil over suspension solution for UK road use? This is the proven choice. We have installed these kits at MJ Modifications and the feedback from owners is consistently positive on ride quality, handling and long-term reliability.

Why this ST X kit stands out

• Tailored for Audi A3 8V.5 and Audi S3 8V.5 facelift models 2018 to 2020
• Ride-height adjustment for perfect fitment and stance tuning
• Front drop range: 0 to 30 mm
• Rear drop range: 5 to 30 mm
• Galvanised steel strut housings with extra corrosion protection for UK weather
• Twin-tube damper design with high grade internals for durability and comfort
• Chrome plated piston rods with low friction sealing for consistent performance
• Monoblock guide and ST seal package to keep dirt and moisture out
• Polyamide height adjustment collar for easy, accurate changes
• Complete front and rear kit with adjustable spring perches, matched race springs, bump stops and dust boots
• Developed with KW expertise for dependable road manners and sharp response

What you will feel

Sharper steering, flatter cornering, improved stability at speed and a purposeful ride height that enhances wheel fitment. Ideal for fast-road setups, daily-driven cars and show-ready stance adjustments. A smart upgrade for enthusiasts seeking an OEM+ ride feel with added control and style.

Fitment details

• Vehicle: Audi A3 and Audi S3
• Version: 8V.5 facelift 2018 to 2020
• Front strut clamp diameter: 54.6 mm only

Important information

• Cars with electronic damping control need deactivation
• EDC cancel kit: KW 68510370
• Factory adaptive damping must be disabled for compatibility

Part number

1321000M

In the box

Front and rear ST X height adjustable struts and springs, height adjustment hardware, bump stops and dust protection components. Everything you need for a complete suspension refresh and ride height adjustment.

Professional fitting

We recommend expert installation and a four wheel alignment to maximise performance and tyre life. Book fitting with MJ Modifications in Warwickshire. For a quote email info@mjmodifications.co.uk.

Warranty

2 year manufacturer warranty.

Search terms to help you find the right kit

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Upgrade your Audi with a kit trusted by enthusiasts. Superb value, proven performance and the look you want.