Skip to content
CTS Resonator Delete Kit – B9/B9.5 Audi A4/A5/Allroad
CTS Resonator Delete Kit – B9/B9.5 Audi A4/A5/Allroad
CTS Resonator Delete Kit – B9/B9.5 Audi A4/A5/Allroad
CTS Resonator Delete Kit – B9/B9.5 Audi A4/A5/Allroad
CTS Resonator Delete Kit – B9/B9.5 Audi A4/A5/Allroad
CTS Resonator Delete Kit – B9/B9.5 Audi A4/A5/Allroad

CTS Resonator Delete Kit – B9/B9.5 Audi A4/A5/Allroad

CTS TURBO
Availability:
Out of stock
SKU CTS-EXH-TP-0011
Sold out
$179.99 - $179.99
$179.99
$179.99 - $179.99
$179.99
Rewards
EARN REWARD POINTS
Purchasing this product will earn you 895 points to redeem on future purchases. Check your points.

We show live inventory for in-stock items. Products may sell out due to high demand but are restocked regularly. Out-of-stock items can still be ordered and usually arrive within a few weeks.

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.
Fitment (FWD and Quattro models):
  • 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)

This part also goes by the following cross reference.

Cross Reference Part Number:

Fits These Vehicles 4 applications
A5
Make Model Engine Years
AUDI A5 2017–2021
AUDI A5 (B9) 2017–2021
A4
Make Model Engine Years
AUDI A4 2017–2023
AUDI A4 (B9) 2017–2023

Fitment data last updated: 2026-07-28

Euromotiv is an independent retailer of OEM, Genuine, and aftermarket automotive parts. We are not affiliated with, endorsed by, or authorized by Audi AG, Volkswagen AG, BMW AG, Mercedes-Benz Group AG, Dr. Ing. h.c. F. Porsche AG, MINI, or any other vehicle manufacturer. All trademarks, logos, and brand names are the property of their respective owners and are used solely for identification and compatibility purposes.