APR 18-25 Audi A4 Quattro/A5 Quattro/RS5/S4/S5 (B9) Strut Brace Tower

APR part number SUS00027 is a vehicle-specific sway bars product for 2017-2020 Audi A4, 2017-2025 Audi A4 Quattro, 2017-2025 Audi A4 allroad and 9 additional listed applications. Match the complete part number and every application requirement before ordering.

Key Features

• By replacing the factory-stamped aluminum brace with a high-strength tubular chromium-molybdenum alloy steel system, we significantly increase structural support while maintaining ride comfort
• Additionally, our cross-brace design links both strut towers, and an integrated turnbuckle allows for precise preload adjustments, further reinforcing the chassis under heavy cornering and acceleration
• Built to APR specifications for manufacturer part number SUS00027
• Selected by exact vehicle application or published dimensions
• Supplied in the current APR configuration shown in this listing

Fitment

Specifications

What’s Included

One APR product identified by manufacturer part number SUS00027 in the quantity and configuration shown. Supporting parts, software, fluids, tools, and vehicle-specific hardware are not included unless expressly stated.

About APR

APR develops performance hardware, software, calibration tools, and vehicle accessories for Volkswagen Group and related applications. Select every product by the exact part number and current manufacturer application data.

Related APR Products

• APR 15-25 Audi A3/VW GTI (MQB/MQB EVO) FWD w/Independent Susp. Roll-Control Rear Sway Bar – 25mm
• APR 15-25 Audi A3/VW GTI (MQB/MQB EVO) FWD Roll-Control Front Sway Bar – 28mm
• Cold air intakes
• Shop all APR products

Frequently Asked Questions

How do I confirm this APR part fits?
Match the part number, year, make, model, engine, drivetrain, chassis generation, factory options, and every application note shown.

Are engine and chassis codes vehicle models?
No. Codes such as EA888, MQB, MK8, B9, and C8 are application notes. The fitment model remains the actual vehicle model.

Will this product require software or supporting hardware?
Requirements vary by product. Review the exact APR instructions, emissions status, calibration needs, and supporting hardware before installation.

Installation Instructions

Follow the current APR instructions and vehicle service information. Confirm every part before disassembly, work on a cool and safely supported vehicle, use the specified tools and fluids, torque fasteners to specification, and verify clearance and operation before road use.