The CTS diverter valve Kit is a recirculating diverter valve kit for the 2017–2020 Audi B9 2.0T models, including the Audi A4, Allroad, A5, A5 Sportback, A6, Q5 and Q7.
The kit is made from billet aluminium and is fully serviceable. The kit works with all original electronics, does not trigger the engine fault light and is plug-and-play without the need for extension cables. The kit replaces the original plastic unit, which is prone to failure due to torn diaphragms, cracked plastic and electrical faults.
The piston design ensures a long service life, simple installation, full serviceability, a pleasant sound and good value for money. The valve is compact, slightly shorter than the original, and fits well into the tight engine compartments of current VAG models.
Features
- T6061 billet aluminium construction
- Black anodised stealth finish
- Fully compatible with the original electronics
- Fully serviceable piston design
- No additional wiring required
- Significant improvement in reliability compared to the original part
- Compact OE size, fits easily into tight spaces
Technical specifications
- Material: T6061 billet aluminium
- Finish: black anodised
- Type: recirculating diverter valve with piston design
- Dimensions: slightly shorter than the original
- Weight: 1.8 kg
Contents of the set
- CTS diverter valve Kit
- Installation instructions
Frequently asked questions
Which engine code is this kit suitable for?
Exclusively for vehicles with the CYMC engine code and IHI turbo. The kit is not compatible with the DMSA and DPAA engine codes from 2020 onwards fitted with the BorgWarner turbo 06N145702D.
Is any additional wiring required?
No. The kit is plug-and-play and works with all original electronics, without the need for extension cables.
Does the kit cause the engine fault light to come on?
No. The kit is designed to work with the original electronics and does not cause the engine fault light to come on.
Can I service the valve?
Yes. The kit is fully serviceable thanks to the piston design.