Audi S4 Parts
Sale
AWE Tuning
AWE Tuning Audi B9 S4 Track Edition Exhaust - Non-Resonated (Black 102mm Tips)
$2,155.00$2,268.42Save $113.42
KW
KW Coilover Kit V3 Audi A4 S4 (8K/B8) w/o electronic dampening control Sedan FWD + Quattro
$3,394.00
KW
KW Coilover Kit V1 Audi A4 S4 (8K/B8) w/o electronic dampening control Sedan FWD + Quattro
$2,194.00
Sale
MBRP
MBRP 18-21 Audi S5 Coupe/S4 Sedan T304 SS 2.5in Cat-Back Quad Rear Exit Exhaust - SS Tips
$1,334.99$1,649.11Save $314.12
Sale
MBRP
MBRP 18-21 Audi S5 Coupe/S4 Sedan T304 SS 2.5in Cat-Back Quad Rear Exit Exhaust - Carbon Fiber Tips
$1,444.99$1,784.99Save $340
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Magnaflow
MagnaFlow Universal Catalytic Converter 2.25inch w/ single O2
$198.00
Magnaflow
MagnaFlow Conv Univ 2.00inch 1-O2 Rear 50 State
$563.00
NGK
NGK V-Power Spark Plug Box of 4 (BKR6E)
$33.92
NGK
NGK Single Platinum Spark Plug Box of 4 (BKR6EGP)
$48.00
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NGK
NGK Ruthenium HX Spark Plug Box of 4 (FR6AHX-S)
$130.16
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Magnaflow
MagnaFlow Univ Catalytic Conv Chrysler/Ford/Mercedes-Benz/Saab/Toyota/Volkswagen *CALIFORNIA OBDII*
$412.00
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Magnaflow
MagnaFlow Universal Catalytic Converter 2.25 Rear 540
$562.00
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Magnaflow
MagnaFlow Universal Catalytic Converter 2.25 Rear with O2
$563.00
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Magnaflow
MagnaFlow Universal Catalytic Converter 2.50 Front CA
$412.00
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Magnaflow
MagnaFlow Universal Catalytic Converter 2.25 with single O2 OEM
$214.00