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Collection: S4 B9 [17-]

Performance & Tuning Parts for Audi S4 B9

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Cooling (1 product)
Engine & Tuning (2 products)
Exhaust System (74 products)
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Milltek (73 products)
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87 products

Milltek Non-Res Cat Back Exhaust Titanium GT100 Tips for Audi S4 B9 (16-22)

Milltek Non-Res Cat Back Exhaust Titanium GT100 Tips for Audi S4 B9 (16-22)

Regular price £3,024.11 GBP

Regular price Sale price £3,024.11 GBP
Unit price per
Milltek Non-Res Cat Back Exhaust Titanium GT90 Tips for Audi S4 B9 (16-22)

Milltek Non-Res Cat Back Exhaust Titanium GT90 Tips for Audi S4 B9 (16-22)

Regular price £3,184.57 GBP

Regular price Sale price £3,184.57 GBP
Unit price per
Milltek Non-Res Cat Back Exhaust Titanium Tips for Audi RS4 B9 Non-OPF (18-22)

Milltek Non-Res Cat Back Exhaust Titanium Tips for Audi RS4 B9 Non-OPF (18-22)

Regular price £3,227.34 GBP

Regular price Sale price £3,227.34 GBP
Unit price per
Milltek Non-Res Cat Back Exhaust Titanium Tips for Audi RS4 B9 With OPF (19-22)

Milltek Non-Res Cat Back Exhaust Titanium Tips for Audi RS4 B9 With OPF (19-22)

Regular price £3,509.48 GBP

Regular price Sale price £3,509.48 GBP
Unit price per
Milltek Part-Res Cat Back Exhaust Burnt Titanium for Audi RS4 B9 OPF (19-22)

Milltek Part-Res Cat Back Exhaust Burnt Titanium for Audi RS4 B9 OPF (19-22)

Regular price £3,510.30 GBP

Regular price Sale price £3,510.30 GBP
Unit price per
Milltek Part-Res Cat Back Exhaust Titanium Tips for Audi RS4 B9 With OPF (19-22)

Milltek Part-Res Cat Back Exhaust Titanium Tips for Audi RS4 B9 With OPF (19-22)

Regular price £3,424.38 GBP

Regular price Sale price £3,424.38 GBP
Unit price per
Milltek Part-Res Cat Back Road+ Exhaust Black Tips for Audi RS4 B9 OPF (19-22)

Milltek Part-Res Cat Back Road+ Exhaust Black Tips for Audi RS4 B9 OPF (19-22)

Regular price £3,245.96 GBP

Regular price Sale price £3,245.96 GBP
Unit price per
Milltek Part-Res Cat Back Road+ Exhaust for Audi RS4 B9 With OPF (19-22)

Milltek Part-Res Cat Back Road+ Exhaust for Audi RS4 B9 With OPF (19-22)

Regular price £3,120.06 GBP

Regular price Sale price £3,120.06 GBP
Unit price per
Milltek Resonated Cat Back Exhaust Black GT100 Tips for Audi S4 B9 (16-22)

Milltek Resonated Cat Back Exhaust Black GT100 Tips for Audi S4 B9 (16-22)

Regular price £2,872.06 GBP

Regular price Sale price £2,872.06 GBP
Unit price per
Milltek Resonated Cat Back Exhaust Black Oval for Audi S4 B9 with Sport Diff

Milltek Resonated Cat Back Exhaust Black Oval for Audi S4 B9 with Sport Diff

Regular price £3,245.46 GBP

Regular price Sale price £3,245.46 GBP
Unit price per
Milltek Resonated Cat Back Exhaust Black Oval Tips for Audi S4 B9 (16-22)

Milltek Resonated Cat Back Exhaust Black Oval Tips for Audi S4 B9 (16-22)

Regular price £3,245.46 GBP

Regular price Sale price £3,245.46 GBP
Unit price per
Milltek Resonated Cat Back Exhaust Black Tips for Audi RS4 B9 Non-OPF (18-22)

Milltek Resonated Cat Back Exhaust Black Tips for Audi RS4 B9 Non-OPF (18-22)

Regular price £3,416.10 GBP

Regular price Sale price £3,416.10 GBP
Unit price per
Milltek Resonated Cat Back Exhaust Black Tips for Audi RS4 B9 With OPF (19-22)

Milltek Resonated Cat Back Exhaust Black Tips for Audi RS4 B9 With OPF (19-22)

Regular price £3,698.24 GBP

Regular price Sale price £3,698.24 GBP
Unit price per
Milltek Resonated Cat Back Exhaust Black Tips for Audi S4 B9 with Sport Diff

Milltek Resonated Cat Back Exhaust Black Tips for Audi S4 B9 with Sport Diff

Regular price £2,872.06 GBP

Regular price Sale price £2,872.06 GBP
Unit price per
Milltek Resonated Cat Back Exhaust Burnt Tips for Audi RS4 B9 Non-OPF (18-22)

Milltek Resonated Cat Back Exhaust Burnt Tips for Audi RS4 B9 Non-OPF (18-22)

Regular price £3,680.44 GBP

Regular price Sale price £3,680.44 GBP
Unit price per
Milltek Resonated Cat Back Exhaust Burnt Titanium for Audi RS4 B9 OPF (19-22)

Milltek Resonated Cat Back Exhaust Burnt Titanium for Audi RS4 B9 OPF (19-22)

Regular price £3,962.58 GBP

Regular price Sale price £3,962.58 GBP
Unit price per
Milltek Resonated Cat Back Exhaust Burnt Titanium for Audi S4 B9 with Sport Diff

Milltek Resonated Cat Back Exhaust Burnt Titanium for Audi S4 B9 with Sport Diff

Regular price £3,563.80 GBP

Regular price Sale price £3,563.80 GBP
Unit price per
Milltek Resonated Cat Back Exhaust Burnt Titanium GT100 for Audi S4 B9 (16-22)

Milltek Resonated Cat Back Exhaust Burnt Titanium GT100 for Audi S4 B9 (16-22)

Regular price £3,563.80 GBP

Regular price Sale price £3,563.80 GBP
Unit price per
Milltek Resonated Cat Back Exhaust Burnt Titanium GT90 Tips for Audi S4 B9 16-22

Milltek Resonated Cat Back Exhaust Burnt Titanium GT90 Tips for Audi S4 B9 16-22

Regular price £3,571.06 GBP

Regular price Sale price £3,571.06 GBP
Unit price per
Milltek Resonated Cat Back Exhaust Carbon Tips for Audi S4 B9 (16-22)

Milltek Resonated Cat Back Exhaust Carbon Tips for Audi S4 B9 (16-22)

Regular price £3,154.70 GBP

Regular price Sale price £3,154.70 GBP
Unit price per
Milltek Resonated Cat Back Exhaust Carbon Tips for Audi S4 B9 with Sport Diff

Milltek Resonated Cat Back Exhaust Carbon Tips for Audi S4 B9 with Sport Diff

Regular price £3,154.70 GBP

Regular price Sale price £3,154.70 GBP
Unit price per
Milltek Resonated Cat Back Exhaust for Audi RS4 B9 Non-OPF (18-22)

Milltek Resonated Cat Back Exhaust for Audi RS4 B9 Non-OPF (18-22)

Regular price £3,290.20 GBP

Regular price Sale price £3,290.20 GBP
Unit price per
Milltek Resonated Cat Back Exhaust for Audi RS4 B9 With OPF (19-22)

Milltek Resonated Cat Back Exhaust for Audi RS4 B9 With OPF (19-22)

Regular price £3,572.34 GBP

Regular price Sale price £3,572.34 GBP
Unit price per
Milltek Resonated Cat Back Exhaust for Audi S4 B9 (16-22)

Milltek Resonated Cat Back Exhaust for Audi S4 B9 (16-22)

Regular price £3,054.50 GBP

Regular price Sale price £3,054.50 GBP
Unit price per
Milltek Resonated Cat Back Exhaust GT100 Polished Tips for Audi S4 B9 (16-22)

Milltek Resonated Cat Back Exhaust GT100 Polished Tips for Audi S4 B9 (16-22)

Regular price £2,872.06 GBP

Regular price Sale price £2,872.06 GBP
Unit price per
Milltek Resonated Cat Back Exhaust GT90 Black Tips for Audi S4 B9 (16-22)

Milltek Resonated Cat Back Exhaust GT90 Black Tips for Audi S4 B9 (16-22)

Regular price £3,067.20 GBP

Regular price Sale price £3,067.20 GBP
Unit price per
Milltek Resonated Cat Back Exhaust GT90 Polished Tip for Audi S4 B9 (16-22)

Milltek Resonated Cat Back Exhaust GT90 Polished Tip for Audi S4 B9 (16-22)

Regular price £2,877.95 GBP

Regular price Sale price £2,877.95 GBP
Unit price per
Milltek Resonated Cat Back Exhaust Polished Oval Tips for Audi S4 B9 Sport Diff

Milltek Resonated Cat Back Exhaust Polished Oval Tips for Audi S4 B9 Sport Diff

Regular price £3,054.50 GBP

Regular price Sale price £3,054.50 GBP
Unit price per
Milltek Resonated Cat Back Exhaust Polished Tips for Audi S4 B9 with Sport Diff

Milltek Resonated Cat Back Exhaust Polished Tips for Audi S4 B9 with Sport Diff

Regular price £2,872.06 GBP

Regular price Sale price £2,872.06 GBP
Unit price per
Milltek Resonated Cat Back Exhaust Titanium GT100 Tips for Audi S4 B9 (16-22)

Milltek Resonated Cat Back Exhaust Titanium GT100 Tips for Audi S4 B9 (16-22)

Regular price £3,212.39 GBP

Regular price Sale price £3,212.39 GBP
Unit price per
Milltek Resonated Cat Back Exhaust Titanium GT90 Tips for Audi S4 B9 (16-22)

Milltek Resonated Cat Back Exhaust Titanium GT90 Tips for Audi S4 B9 (16-22)

Regular price £3,372.85 GBP

Regular price Sale price £3,372.85 GBP
Unit price per
Milltek Resonated Cat Back Exhaust Titanium Tips for Audi RS4 B9 Non-OPF (18-22)

Milltek Resonated Cat Back Exhaust Titanium Tips for Audi RS4 B9 Non-OPF (18-22)

Regular price £3,594.52 GBP

Regular price Sale price £3,594.52 GBP
Unit price per
Milltek Resonated Cat Back Exhaust Titanium Tips for Audi RS4 B9 OPF (19-22)

Milltek Resonated Cat Back Exhaust Titanium Tips for Audi RS4 B9 OPF (19-22)

Regular price £3,876.66 GBP

Regular price Sale price £3,876.66 GBP
Unit price per
Milltek Resonated Cat Back Exhaust Titanium Tips for Audi S4 B9 with Sport Diff

Milltek Resonated Cat Back Exhaust Titanium Tips for Audi S4 B9 with Sport Diff

Regular price £3,212.39 GBP

Regular price Sale price £3,212.39 GBP
Unit price per
Milltek Sports Cat & Exhaust Downpipe for Audi S4 B9 (16-22)

Milltek Sports Cat & Exhaust Downpipe for Audi S4 B9 (16-22)

Regular price £2,589.35 GBP

Regular price Sale price £2,589.35 GBP
Unit price per
Milltek Sports Cat & Exhaust Downpipe for Audi S4 B9 Sport Diff (16-22)

Milltek Sports Cat & Exhaust Downpipe for Audi S4 B9 Sport Diff (16-22)

Regular price £2,589.35 GBP

Regular price Sale price £2,589.35 GBP
Unit price per

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