Products for Audi S4 2nd Gen (B6) 2003-2005 4.2 Quattro (Petrol)

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Performance Software Upgrades (Remaps)

Engine Control Unit (ECU) Upgrades

APR Audi B6 S4 4.2L V8 ECU Upgrades

APR is pleased to present the ultimate engine control unit (ECU) upgrade for the 4.2L V8 engine. APR’s ECU upgrade…

Brand
APR
Part Number
APRECU060
Applications
Audi S4 (B6)
£406.98 Details

Air Filters and Intakes

Performance Air Filters

K&N Replacement Air Filter

The K&N 33-2209 fits some Audi A4, Audi A4 Cabriolet, Audi A4 Quattro, Audi A4 Quattro Cabriolet, Audi Cabriolet, Audi Quattro, Audi RS4, Audi S4, and Seat Exeo models

Brand
K&N
Part Number
33-2209
Applications
Audi A4/S4 (8E/8H/B6/B7) 1.8i 2000-2008
Audi A4/S4 (8E/8H/B6/B7) 2.0i 2000-2008
Audi S4/RS4 (8E/8H/B6/B7) 4.2i 2005-2008
Audi A4/S4 (8E/8H/B6/B7) 1.9d 2000-2008
Audi A4/S4 (8E/8H/B6/B7) 2.0d 2004-2008
Audi A4/S4 (8E/8H/B6/B7) 3.0d 2004-2008
Seat Exeo 1.8i 2009-2013
Seat Exeo 2.0i 2009-2013
Seat Exeo 2.0d 2009-2013
£55.19 Details Buy Now