2021 Audi S4 Parts

OPTIMA BATTERIES

YellowTop Powerflow Deep-Cycle AGM 12-Volt Battery

Part Number: 753-9094-194

Ships TomorrowLowest price guarantee

CLEVITE MAHLE

Rear Main Seal AUDI / VW 4163CC 4.2L 2003-2009

Part Number: 695-67830

Ships on 11/03/2026Lowest price guarantee

PRECISION

Part Number: 757-RSK-1845

Ships on 11/03/2026Lowest price guarantee

JEGS

Wheel Bearing and Hub Assembly Fits Select 2017-2023 Audi Models [Front]

Part Number: 555-29345

Ships on 11/03/2026Lowest price guarantee

THULE

AirScreen XT- 44"

Part Number: 496-870202

Ships on 11/03/2026Lowest price guarantee

MBRP

S46073CF Resonator-Back Exhaust System 2.5in. Dual Rear Exit, Quad Tips, Carbon Fiber For 2019-2022 Audi S4, S5

Part Number: 679-S46073CF

Ships on 05/06/2027Lowest price guarantee

POWER STOP

17-2364 Rear Z17 Low-Dust Ceramic Brake Pads w/Hardware

Part Number: 419-17-2364

Ships on 11/03/2026Lowest price guarantee

APR

A02 Flow-Formed Wheel, Size: 20 x 9" [Hyper Silver]

Part Number: 172-WHL00026

Ships on 11/16/2026Lowest price guarantee

APR

A02 Flow-Formed Wheel, Size: 20 x 9" [Anthracite]

Part Number: 172-WHL00031

Ships on 11/13/2026Lowest price guarantee

APR

A02 Flow-Formed Wheel, Size: 20 x 9" [Satin Black]

Part Number: 172-WHL00036

Ships on 11/13/2026Lowest price guarantee

APR

A02 Flow-Formed Wheel, Size: 20 x 9" [Bronze]

Part Number: 172-WHL00041

Ships on 11/16/2026Lowest price guarantee

APR

Ball Seat Lug Bolts [Length: 35 mm]

Part Number: 172-MS100174

Ships on 11/27/2026Lowest price guarantee

POWER STOP

EBR1209SCR Rear Coated Hat & Edge Rotor

Part Number: 419-EBR1209SCR

Ships on 11/03/2026Lowest price guarantee

POWER STOP

EVOLUTION COATED ROTOR

Part Number: 419-EBR1209EVC

Ships on 11/03/2026Lowest price guarantee

GOODYEAR BELTS

1060465 Serpentine Belt, Fits Select Makes/Models, K Profile, 6 Ribs, 46.5 in. Effective Length

Part Number: 498-1060465

Ships on 11/03/2026Lowest price guarantee

GOODYEAR BELTS

1060463 Serpentine Belt, Select BMW; Mini; Ford; Acura; Honda; Audi; Toyota, 6 Ribs, 46.3 in. Effective Length

Part Number: 498-1060463

Ships on 11/03/2026Lowest price guarantee

K&N

Washable Cabin Air Filter Fits Select Audi A4, Q7, A5, Q5, RS5, S4, SQ5, A6 & Porsche Cayenne [Non-Woven Synthetic]

Part Number: 599-VF3027

Ships on 11/03/2026Lowest price guarantee

FULL THROTTLE BATTERY

FT610-47 FT-Series AGM 12 V Battery, Group: 47/L2/H5, 610 CCA, 50 AH, Brass SAE Terminal RHP

Part Number: 597-FT610-47

Ships on 11/03/2026Lowest price guarantee

HELLA

BULB 921 12V 16W W2.1X9.5D T5

Part Number: 288-921

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DYNAMIC FRICTION

6302-73092 Brake Rotors with 3000-Series Ceramic Brake Pads Kit, Fits Select Audi/Volkswagen, Position: Front

Part Number: 328-6302-73092

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DYNAMIC FRICTION

9002-73048 GEOMET Brake Rotors, Fits Select Audi/Volkswagen, Position: Front

Part Number: 328-9002-73048

Ships TomorrowLowest price guarantee

DYNAMIC FRICTION

8312-73083 Drilled/Slotted Brake Rotors with 3000-Series Ceramic Brake Pads Kit & Hardware [Black], Fits Select Audi/Volkswagen,

Part Number: 328-8312-73083

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DYNAMIC FRICTION

900-73083 GEOMET Hi-Carbon Alloy Brake Rotor [Coated], Fits Select Audi/Volkswagen, Position: Front

Part Number: 328-900-73083

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AUTOLITE

Spark Plug Suppressor

Part Number: 417-APP3924

Ships TomorrowLowest price guarantee