H&R 50356-2 Street Performance Coilovers | Audi B9, 48.5mm Front Strut, Without MRC

H&R Street Performance Coilover kit 50356-2 for supported Audi B9 applications with a 48.5 mm front strut and without MRC.

Critical fitment: Verify the front-strut diameter before ordering. For 2017 Audi A4 B9 2WD, H&R specifies production after July 12, 2016. This kit is not the 53 mm version.

Verified H&R application families

• 2017–2025 Audi A4 B9 AWD, supported 40/45 TFSI and Quattro trims
• 2017–2020 Audi A4 Premium, Premium Plus, and Prestige, B9, 2WD
• 2018–2024 Audi A5 Cabriolet and Coupe, B9, AWD, supported trims
• 2018–2025 Audi A5 Sportback, B9, AWD, supported trims
• 2017–2024 Audi S4, B9, AWD
• 2018–2024 Audi S5 Cabriolet and Coupe, B9, AWD, supported trims
• 2018–2024 Audi S5 Sportback, B9, AWD, supported trims

Manufacturer fitment conditions

• 48.5 mm front strut required
• Without MRC
• Application-specific lowering depends on sport-suspension equipment

A4/S4 lowering: approximately 0.50–1.4 inches front/rear with sport suspension, or 1.0–2.2 inches front and 0.75–2.2 inches rear without sport suspension. A5/S5 lowering: approximately 0.75–1.4 inches front and 0.80–1.75 inches rear with sport suspension, or 1.25–2.0 inches front and 1.0–1.9 inches rear without sport suspension.

Confirm exact model, trim, body style, drivetrain, build date, 48.5 mm strut diameter, MRC status, and sport-suspension equipment before ordering.