Exhaust Flex Pipe Audi A6

The exhaust flex pipe for Audi A6 is an anti-vibration component that connects rigid sections of the exhaust system. Made typically from stainless steel with an interlock braided design, it absorbs thermal and mechanical shocks, helping to prevent damage and reduce noise.

Key specifications include:

• Material: Stainless steel, corrosion and heat resistant
• Inner diameter: typically 55 mm or 55.7 mm
• Tube diameter: 55 mm
• Outer diameter: varies from 80 mm to 85 mm depending on model
• Length: about 100 mm to 101.6 mm
• Specification: Interlock braided for flexibility
• No additional connecting pipe included

These dimensions are adapted for Audi A6 models including phases 1 and 2 (C5 and C6 generations).

Compatibility includes:

• Audi A6 4F2 (C6) – 3.0 TDI quattro 225 HP (165 kW, Diesel)
• Audi A6 C5 Avant (4B5) – Various engines
• General Audi A6 models – all engines compatible within listed size ranges

Always confirm compatibility by vehicle VIN or specific engine reference for precision.

Some repair forums and feedback suggest that an engine drop may be required when replacing the flex pipe due to its location in the exhaust system. However, this depends on the specific Audi A6 model and engine layout. It is advisable to consult a professional garage or service manual for exact procedure details.

Using the correct tools and mounting options can facilitate replacement without extensive engine disassembly in some cases.

Yes, the flex pipe section can usually be replaced separately. Several aftermarket options and OEM equivalent parts are available, designed to fit specific Audi A6 exhaust configurations without the need to purchase the whole exhaust pipe set.

Check part numbers and compatibility carefully before purchase to ensure correct fitment.

Audi’s official parts catalog sometimes does not list a separate part number exclusively for the flex pipe, as it can be integrated into assemblies. However, known part numbers may exist for intermediate pipes including flex sections, such as for the 4G0253350C intermediate pipe for certain 3.0 L TDI models.

Consulting a dealer or detailed Audi parts database with your vehicle VIN will provide the most precise part number information.

Yes, exhaust flex pipes for Audi A6 are manufactured using high-grade stainless steel (such as INOX 409), offering excellent corrosion resistance and the ability to withstand high exhaust temperatures and mechanical stresses.

• Interlock braided design enhances flexibility and durability
• Stainless steel construction extends service life compared to standard steel
• Quality pipes resist cracking and rusting, even in harsh conditions

This combination ensures reliable replacement parts that meet OEM standards.

When purchasing an exhaust flex pipe for Audi A6, look for stores offering:

• Lifetime warranty or extended warranty on flex pipe parts
• Free or competitive shipping options with delivery tracking
• Easy return policies (typically within 30 days) on unused parts
• Positive customer feedback and technical support
• Compatibility filtering by vehicle model or VIN

Choosing a reliable brand and store ensures you receive high-quality stainless steel flex pipes matched to your Audi A6 model, with professional service throughout your purchase and installation.