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Ordering & Fitment FAQs
Will this part fit my vehicle?
Use the vehicle finder and check the product’s fitment information. If you’re unsure, ask our parts team to confirm your year, model, trim, engine and any modifications, along with what’s included in the kit.
When will my order ship?
Timing depends on availability and whether the part needs to be ordered from a supplier. Ask our parts team to confirm the current lead time before planning your installation. Carrier transit estimates start after dispatch and exclude supplier lead time.
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CTS Resonator Delete Kit – B9/B9.5 Audi A4/A5/Allroad
$211.82
CTS is proud to announce our resonator delete kit for the B9+ Audi A4/A5/Allroad platform. Installing...
CTS is proud to announce our resonator delete kit for the B9+ Audi A4/A5/Allroad platform.
Installing this part allows for a subtle exhaust sound increase on your factory exhaust system without introducing any drone or unpleasant noises. Will not cause CEL (check engine light).
Features:
- Replaces the factory resonator on stock front resonator pipe with our high flow section.
- Adds a nice deep exhaust note without the need for replacing the entire exhaust system.
- Increase exhaust sound without adding drone.
- Made from durable T304 Stainless Steel.
- Stainless steel exhaust band clamp.
- Installs quickly using simple hand tools.
- Completely reversible install.
- Compatible with factory front resonator pipe only.
- 2017 - Current B9/B9.5 Audi A4 (2.0T)
- 2017 - Current B9/B9.5 Audi Allroad (2.0T)
- 2018 - Current B9/B9.5 Audi A5 (2.0T)
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