
KW Height Adjustable Spring Kit – 253100BJ
For Audi A4 (B9) and A5 (B8) – With Electronic Dampers
Product Overview
Take control of your Audi's stance and handling with the KW Height Adjustable Spring Kit. Designed for performance-focused drivers, this kit offers precision ride-height adjustment while preserving full functionality of your factory electronic dampers. Whether you're chasing aggressive aesthetics or refined handling, KW's engineering delivers with OEM-level comfort and sporty dynamics.
Key Features
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Height Adjustable:
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Front lowering: 15–40mm
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Rear lowering: 20–45mm
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Compatible With Factory Electronic Dampers
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No error codes or loss of functionality.
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Superior KW Engineering:
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Made from high-grade spring steel
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Multi-tempered and corrosion-resistant
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Includes dust protection and bump stops
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Direct Bolt-On Installation
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Utilizes factory mounts – no modifications required
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TÜV Approved
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Fully certified for legal road use
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Performance Benefits
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Custom-tune your ride height for perfect stance
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Improved cornering stability and reduced body roll
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Maintains exceptional ride quality
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Optimized for both daily driving and spirited use
Fitment Guide
Make | Model | Type | Chassis | Engine Type | Power (kW) | Engine (cc) | Cyl | Drivetrain |
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Audi | A4 | Saloon | B9 8W2/B8 | 3.0 TDI quattro | 160 | 2967 | 6 | AWD |
Audi | A4 | Saloon | B9 8W2/B8 | 3.0 TDI quattro | 200 | 2967 | 6 | AWD |
Audi | A4 | Saloon | B9 8W2/B8 | 45 TDI quattro | 170 | 2967 | 6 | AWD |
Audi | A4 | Saloon | B9 8W2/B8 | 50 TDI MHEV | 210 | 2967 | 6 | AWD |
Audi | A4 | Saloon | B9 8W2/B8 | 50 TDI quattro | 210 | 2967 | 6 | AWD |
Audi | A4 | Saloon | B9 8W2/B8 | S4 quattro | 260 | 2995 | 6 | AWD |
Audi | A4 | Saloon | B9 8W2/B8 | S4 TDI MHEV | 251 | 2967 | 6 | AWD |
Audi | A4 | Saloon | B9 8W2/B8 | S4 TDI MHEV | 255 | 2967 | 6 | AWD |
Audi | A5 | Coupe | B8 F53 | 3.0 TDI quattro | 160 | 2967 | 6 | AWD |
Audi | A5 | Coupe | B8 F53 | 3.0 TDI quattro | 200 | 2967 | 6 | AWD |
Audi | A5 | Coupe | B8 F53 | 3.0 TDI quattro | 210 | 2967 | 6 | AWD |
Audi | A5 | Coupe | B8 F53 | 45 TDI quattro | 170 | 2967 | 6 | AWD |
Audi | A5 | Coupe | B8 F53 | 50 TDI MHEV | 210 | 2967 | 6 | AWD |
Audi | A5 | Coupe | B8 F53 | 50 TDI quattro | 210 | 2967 | 6 | AWD |
Audi | A5 | Coupe | B8 F53 | S5 quattro | 260 | 2995 | 6 | AWD |
Note: This kit is designed exclusively for models with electronic dampers and is not compatible with self-leveling suspension systems

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