AEM Induction Systems
SKU: AEM 28-20209AEM DryFlow Air Filter | 2002-2009 Audi A4/RS4/S4 (28-20209)
$59.99Unit price /Unavailable
Remus
SKU: RMS046019 0500LRRemus 2019 Audi RS4 Avant Quattro B9 2.9L Turbo (DECA w/GPF) GPF-Back Exhaust
$3,442.99Unit price /Unavailable
Vivid Racing
SKU: VRPVR-RS4B9-170TVR Performance Audi B9 RS4 Titanium Valvetronic Exhaust System With Carbon Fiber Tips
$4,995.99Unit price /Unavailable
SALED2 Racing
SKU: D-AU-18D2 Racing RS Series Coilovers - 2006-2008 Audi RS4 (B7)
$1,020.00$1,200.00Unit price /Unavailable
CTS Turbo
SKU: CTS CTS-SIL-0017CTS Turbo Audi B5 RS4 Accordion Hose
$69.99Unit price /Unavailable
CTS Turbo
SKU: CTS CTS-TM-AUDI2-50DCTS Turbo Street Sport Transmission Mount - 50 Durometer for B6/B7 AUDI A4/S4/RS4
$84.99Unit price /Unavailable
CTS Turbo
SKU: CTS CTS-IT-290RCTS TURBO B9 AUDI A4, AllRoad, A5, S4, S5, RS4, RS5 HIGH-FLOW INTAKE (6in Velocity Stack)
$299.99Unit price /Unavailable
SALEAir Lift Performance
SKU: 78670Air Lift Performance Rear Kit - 2017+ Audi RS4 (B9)
$1,445.00$1,889.62Unit price /Unavailable
SALEAir Lift Performance
SKU: 78570Air Lift Performance Front Kit - 2017+ Audi RS4 (B9)
$1,060.00$1,386.15Unit price /Unavailable
SALEAir Lift Performance
SKU: 75658Air Lift Performance Rear Kit - 2009-2015 Audi RS4
$1,060.00$1,386.15Unit price /Unavailable
SALEAir Lift Performance
SKU: 75558Air Lift Performance Front Kit - 2009-2015 Audi RS4
$1,020.00$1,333.85Unit price /Unavailable-
Armytrix
SKU: ARMY AU94R-CDFrom $2,553.60Unit price /Unavailable -
Armytrix
SKU: ARMY AU94R-DS45BFrom $5,129.60Unit price /Unavailable -
Armytrix
SKU: ARMY AUB8R-4Armytrix Stainless Steel Valvetronic Catback Exhaust System | 2013-2015 Audi RS4 B8 4.2 V8 (AUB8R-4)
From $4,468.80Unit price /Unavailable -
SALE
BC Racing
SKU: S-02-DSBC Racing DS Series Coilovers for 2007-2008 Audi RS4 Sedan (B7/8E)
$1,395.00$1,535.00Unit price /Unavailable -
SALE
BC Racing
SKU: S-02-BRBC Racing BR Series Coilovers for 2007-2008 Audi RS4 Sedan (B7/8E)
$1,195.00$1,285.00Unit price /Unavailable 
ARMASpeed
SKU: #1CCAD40G01-L$136.00Unit price /Unavailable-
ARMASpeed
SKU: #1CCAD40G01--ARMASpeed Black Forged Carbon Wheel Paddle Shifter Audi R8 | RS3 | RS4 | RS5 | TTRS 2016+
$96.00Unit price /Unavailable -
ARMASpeed
SKU: #ARMAAD0RS4-1ARMASpeed Dry Carbon ECU Cover Audi S4 | RS4 | S5 | RS5 B9
$176.00Unit price /Unavailable -
ARMASpeed
SKU: #ARMAAD0RS4-AARMASpeed Carbon Fiber Airbox Audi S4 | RS4 | S5 | RS5 B9.5
$1,210.00Unit price /Unavailable -
ARMASpeed
SKU: #ARMAADS5B9-AARMASpeed Carbon Fiber Airbox Audi S4 | RS4 | S5 | RS5 B9
$1,210.00Unit price /Unavailable 
KW
SKU: BBXQ-35210061$2,879.00Unit price /Unavailable
KW
SKU: BBXQ-35210051KW Suspensions 35210051 KW V3 Coilover Kit - Audi RS4 (QB6) Sedan Quattro
$2,879.00Unit price /Unavailable-
KW
SKU: BBXQ-25310061KW Suspensions 25310061 KW H.A.S. - Audi RS4 (B7/8E) Convertible + Avant
$939.00Unit price /Unavailable -
KW
SKU: BBXQ-25310051KW Suspensions 25310051 KW H.A.S. - Audi RS4 (B7/8E) Sedan
$939.00Unit price /Unavailable -
KW
SKU: BBXQ-10210061$1,759.00Unit price /Unavailable -
KW
SKU: BBXQ-10210051KW Suspensions 10210051 KW V1 Coilover Kit - Audi RS4 (QB6) Sedan Quattro
$1,759.00Unit price /Unavailable
