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 use in combination with an engine software modification.
Properties
- Made from high quality Stainless steel for maximum durability and corrosion resistance
- Execution without catalytic converter for maximum gas flow on the V6 TFSI block
- Equipped with 1 lambda port per side for correct connection of the lambda sensors
- Compatible with multiple Audi models with 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: No (catalytic converter replacement pipe)
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Lambda ports: 1 per side
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Tube diameter: 2.5" (63.5 mm)
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Suitable for: Audi A4/S4 B8 3.0 TFSI Quattro (2008–2015)
- Audi A5/S5 B8 3.0 TFSI Quattro (2009–2017)
- Audi A6 C7-4G 3.0 TFSI Quattro (2010–2018)
- Audi A8 D4-4H 3.0 TFSI Quattro (2010–2018)
- Audi Q5/SQ5 8R 3.0 TFSI Quattro (2012–2018)
Contents of the set
- catalytic converter replacement pipe
- Mounting material
Frequently Asked Questions
Is an ECU modification required after installation?
Yes, after installation, the engine software must be adjusted to suppress error messages 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.