The catalytic converter replacement pipe for the Audi A4-S4, A5-S5, A6, A8 and Q5-SQ5 with 3.0 TFSI Quattro replaces the original catalytic converter with a straight stainless steel pipe for maximum gas flow. Manufactured from high-quality stainless steel, ideal for sporty driving in combination with an engine software upgrade.
Features
- Made from high-quality stainless steel for maximum durability and corrosion resistance
- catalytic converter-free design for maximum gas flow on the V6 TFSI engine
- Fitted with 1 lambda port per side for correct connection of the lambda sensors
- Compatible with several Audi models featuring a 3.0 TFSI Quattro engine (A4, A5, A6, A8, Q5)
Technical specifications
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Material:
stainless steel
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catalytic converter:
None (catalytic converter replacement pipe)
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Lambda ports:
1 per side
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Pipe diameter:
2.5" (63.5 mm)
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Suitable for:
Audi A4/S4 B8 3.0 TFSI Quattro (2008–2015)
- Audi A6 C7-4G 3.0 TFSI Quattro (2010–2018)
Contents of the set
- catalytic converter replacement pipe
- fitting kit
- Installation instructions
Frequently asked questions
Is an ECU remap required after fitting?
Yes, following installation, the engine software must be remapped to suppress fault codes and ensure optimal engine calibration.
Does this part also fit the SQ5?
Yes, the SQ5 Quattro 3.0 TFSI from the Q5 8RB generation is also compatible with this part.
Are the lambda sensors reusable?
Yes, the original lambda sensors can be reused thanks to the existing lambda ports.
