G4 Performance Foam Induction Air Filter Kit - 1.9 TDI

Upgrade your intake system with this Ramair SR induction kit, designed to replace the restrictive factory airbox on 1.9 TDI diesel models. By improving airflow into the engine, this kit helps deliver improved throttle response, smoother power delivery and enhanced engine efficiency.

At the heart of the kit is a Ramair CC performance filter, manufactured from twin layer Ramair Aeriform foam and supported by a T304 stainless steel cage. This motorsport-proven construction ensures maximum airflow with effective filtration, helping protect engine components while allowing the engine to breathe more freely.

Each kit is 100% handmade in the UK using high-quality materials and supplied as a complete installation package, including all clips, brackets and fittings required for a straightforward fit.

Features

• Replaces restrictive OEM airbox system
• High performance twin layer Ramair foam filter (MAF safe)
• T304 stainless steel cage support structure
• Improves airflow, throttle response and engine efficiency
• Supplied with full fitting kit (clips/brackets/bolts)
• Handmade in the UK
• Lifetime guarantee against manufacturing defects
• Easy to clean using maintenance kit CK-003

What Does It Do?

Ramair SR induction kits are designed to eliminate airflow restrictions in the factory intake system. By increasing the volume of air entering the engine, this kit improves engine response and efficiency, while maintaining the filtration required for long-term reliability—ideal for both standard and tuned TDI engines.

Vehicle Fitment

VW Golf Mk4 (1997–2004)
• 1.9 TDI Diesel

VW Bora (1J) (1998–2005)
• 1.9 TDI Diesel