KYOSTAR Post Throttle Valve Charge Pipe Kit for 2017+ Audi B9 B9.5 S4 S5 EA839 3.0T V6

KYOSTAR Post Throttle Valve Charge Pipe Kit for 2017+ Audi B9 B9.5 S4 S5 EA839 3.0T V6

Upgrade your Audi B9 or B9.5 S4 / S5 equipped with the EA839 3.0T V6 engine with the KYOSTAR Post Throttle Valve Charge Pipe Kit. Designed as a performance-oriented replacement for the factory charge piping, this kit provides a more robust airflow path for the turbocharged intake system while supporting stock and modified vehicle applications.

The multi-piece charge pipe configuration replaces key sections of the factory post-throttle and charge-air piping system. The kit includes the required pipes, silicone couplers, clamps, seals, mounting hardware, and related installation components shown in the product image, providing a comprehensive upgrade for EA839-powered Audi S4 and S5 models.

Features

• Performance charge pipe kit designed for Audi B9 and B9.5 S4 / S5 models equipped with the EA839 3.0T V6 engine.

• Upgraded post-throttle valve charge piping provides a more durable replacement for key sections of the factory charge-air system.

• Designed to provide a smooth and efficient airflow path through the turbocharged intake system.

• Multi-piece charge pipe configuration replaces multiple factory charge-air piping sections.

• Suitable for both stock vehicles and performance-modified EA839 applications.

• Textured black finish provides a clean OEM-inspired performance appearance inside the engine bay.

• Includes silicone couplers, clamps, seals, mounting hardware, and installation components as shown.

• Designed as a direct performance-oriented upgrade for the original charge pipe system.

Fitment

• 2017+ Audi B9 S4 EA839 3.0T V6

• 2017+ Audi B9 S5 EA839 3.0T V6

• Audi B9.5 S4 EA839 3.0T V6

• Audi B9.5 S5 EA839 3.0T V6

Note:

• Designed for Audi B9 / B9.5 S4 and S5 models equipped with the EA839 3.0T V6 engine.

• Please verify your vehicle year, model, chassis generation, engine code, factory charge pipe configuration, and connection points before purchase.

• Fitment may vary depending on production year, regional vehicle specification, factory configuration, and previous aftermarket modifications.

• Package contents should be confirmed according to the components shown in the product images.

Fitment Note:

Audi B9 and B9.5 EA839 charge-air system configurations may vary depending on production year, vehicle specification, regional configuration, and previous modifications. Please compare the original charge pipes, throttle-body connection, hose routing, mounting locations, and surrounding engine bay clearance with the product photos before installation.

Vehicles equipped with upgraded turbochargers, aftermarket intercoolers, modified throttle-body components, aftermarket intake systems, or other charge-air modifications may require additional fitment verification or installation adjustment.

Professional installation is recommended. All charge pipe connections, clamps, seals, mounting points, and couplers should be correctly positioned and securely tightened. A boost-leak inspection is recommended after installation to ensure proper operation.

Product Details

FAQ

Q: Will this charge pipe kit fit my Audi B9 S4?
A: Yes. The supplied product information lists 2017+ Audi B9 S4 models equipped with the EA839 3.0T V6 engine.

Q: Will this kit fit the Audi B9 S5?
A: Yes. The kit is listed for Audi B9 S5 models equipped with the EA839 3.0T V6 engine.

Q: Is this compatible with B9.5 S4 and S5 models?
A: Yes. The supplied fitment information specifically lists both B9 and B9.5 S4 / S5 applications.

Q: What engine is this charge pipe kit designed for?
A: It is designed for Audi models equipped with the EA839 3.0L turbocharged V6 engine.

Q: What is included with the kit?
A: The product image shows multiple charge pipes together with silicone couplers, clamps, seals, mounting hardware, and related installation components.

Q: Can this kit be used on a modified vehicle?
A: The kit can be suitable for performance applications, but vehicles equipped with upgraded turbochargers, intercoolers, throttle-body components, or other modified charge-air components should have all connection points and dimensions verified before installation.

Q: Does this kit require ECU tuning?
A: ECU tuning requirements are not specified in the supplied product information. Tuning requirements may depend on the vehicle configuration and other performance modifications.

Q: Should I perform a boost-leak test after installation?
A: Yes. Checking the charge-air system for leaks after installation is recommended to verify that all couplers, clamps, seals, and connections are properly secured.

Q: Is professional installation recommended?
A: Yes. Professional installation is recommended to ensure correct pipe routing, secure connections, proper sealing, and reliable operation.

Warranty & Shipping

Every KYOSTAR charge pipe kit is inspected before shipment to ensure product condition, pipe construction, connection points, included components, mounting hardware, and packaging integrity before delivery.

All components are securely packaged to help reduce the risk of transportation damage. Please inspect the package and all charge pipe components after delivery and contact our support team if you notice missing components, shipping damage, or product-related concerns.

Please contact KYOSTAR customer support if you need assistance with vehicle fitment, installation questions, missing components, or after-sales service.