Upgrade Your Audi A3 / S3 / RS3 with Performance Parts
Browse a range of aftermarket parts for the Audi A3 / S3 / RS3 at Regal Autosport. Whether you're building together a fast road car or a dedicated track-day setup, you'll find quality upgrades designed to sharpen handling, improve stability, and lift the driving experience. UK and worldwide delivery available.
2441 Products
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Maxton Design AU-A3-8Y-S-RD1G+RD2GMaxton Rear Splitter (Vertical Bars) Audi A3 Sedan 8Y
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Maxton Design AUA38YSCNC-RS1B+RSF1GMaxton Street PRO Rear Diffuser + Flaps Audi A3 Sedan 8Y
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Maxton Design AUA38YSCNC-RS1BMaxton Street PRO Rear Diffuser Audi A3 Sedan 8Y
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Maxton Design AUA38YSCNC-RSF1GMaxton Rear Side Flaps Audi A3 Sedan 8Y
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Maxton Design AUS38YFSCNC-RSD1B+RSF1GMaxton Street Pro Rear Side Splitters + Flaps Audi S3 Sedan 8Y Facelift
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Maxton Design AUS38YFSCNC-RSD1BMaxton Street Pro Rear Side Splitters Audi S3 Sedan 8Y Facelift
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Maxton Design AUS38YFSCNC-RSF1GMaxton Rear Side Flaps Audi S3 Sedan 8Y Facelift
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Maxton Design AUS38YFSCNC-RS1BMaxton Street PRO Rear Diffuser Audi S3 Sedan 8Y Facelift
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Maxton Design AU-S3-8YF-S-RSD1GMaxton Rear Side Splitters V.1 Audi S3 Sedan 8Y Facelift
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Maxton Design AU-S3-8YF-S-RSD2GMaxton Rear Side Splitters V.2 Audi S3 Sedan 8Y Facelift
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Maxton Design AUS38YFCNC-RSD1B+RSF1GMaxton Street Pro Rear Side Splitters + Flaps Audi S3 Sportback 8Y Facelift
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About the Audi A3 / S3 / RS3
The Audi A3 / S3 / RS3 has built a strong following among enthusiasts over the years. It’s known for its solid engineering, distinctive design, and strong real-world performance. Whether you're carrying out worn components or adding upgrades than using high quality parts can help to keep your Audi A3 / S3 / RS3 performing the way it should.
Audi A3 / S3 / RS3 Parts & Accessories
From replacement components to enthusiast-focused upgrades, maintaining your Audi A3 / S3 / RS3 with quality parts can help preserve reliability and driving confidence. These performance parts can be used for both routine maintenance and performance upgrades which helps to keep the vehicle running reliably over time.