2021 Audi A4 Parts

MCGARD

28018 Chrome Radius Seat Lug Bolt Threads: M14 x 1.5

Part Number: 671-28018

Ships TomorrowLowest price guarantee

SPC

21045 Audi Knuckle Pinch Bolt Replacement 2017-2019 Audi A4/S4, 2018-2019 Audi A5/S5

Part Number: 827-21045

Ships on 10/13/2026Lowest price guarantee

AIR LIFT

Performance Air Suspension Rear Kit for Audi A4, S4, RS4, A5, S5, RS5 (B9) [6.300 in. Drop]

Part Number: 022-78670

Ships on 10/14/2026Lowest price guarantee

MOOG

Control Arm

Part Number: 719-RK643629

Ships on 10/20/2026Lowest price guarantee

R1 CONCEPTS

Brake Hose, 2017-2018 Audi/Porsche/Volkswagen, Position: Front Right

Part Number: 820-BHH-73069

Ships on 10/13/2026Lowest price guarantee

PRECISION

Part Number: 757-RSK-1845

Ships on 10/13/2026Lowest price guarantee

OE WHEELS

RS4 Style Wheel Size: 19" x 8.5"

Part Number: 494-9508113

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OE WHEELS

RS6 Style Wheel Size: 18" x 8" Bolt Pattern: 5 x 112 Rear Spacing: 6.27" Offset: +45mm

Part Number: 494-8525926

Ships on 10/13/2026Lowest 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 10/13/2026Lowest price guarantee

ACL BEARINGS

4B5562H-STD Race Connecting Rod Bearing Set, Standard Size, Audi BYT 1798cc Inline4 DOHC 4v Turbo

Part Number: 654-4B5562H-STD

Ships on 12/08/2026Lowest price guarantee

ACL BEARINGS

4B5562HX-STD Race Connecting Rod Bearings, Standard w/.025 mm (0.001 in.) Oil Clearance, Audi BYT 1798cc Inline4 DOHC 4v Turbo

Part Number: 654-4B5562HX-STD

Ships on 10/14/2026Lowest price guarantee

OE WHEELS

S4 Style Wheel Size: 19 x 8.5 in.

Part Number: 494-9472069

Ships TomorrowLowest price guarantee

GOODYEAR BELTS

1060450 Serpentine Belt, Fits Select Makes/Models, K Profile, 6 Ribs, 45 in. Effective Length

Part Number: 498-1060450

Ships on 10/13/2026Lowest price guarantee

DORMAN PRODUCTS

610-318 M14-1.50 Wheel Bolt - 17mm Hex, 26mm Thread Length; Audi/Porsche/Seat/Volkswagen

Part Number: 326-610-318

Ships TomorrowLowest price guarantee

MISHIMOTO

MMIG-VW-15 Ignition Coil VW GTI 2.0L 2015-2021

Part Number: 690-MMIG-VW-15

Ships on 10/19/2026Lowest price guarantee

STOPTECH

Cryo-Treated Premium Slotted Rear Brake Rotor Fits Select Late Model Audi, Porsche Models [Left/Driver Side]

Part Number: 315-126-33137CSL

Ships TomorrowLowest price guarantee

STOPTECH

Cryo-Treated Premium Slotted Rear Brake Rotor Fits Select Late Model Audi, Porsche Models [Right/Passenger Side]

Part Number: 315-126-33137CSR

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MOTORCRAFT

BLADEASY-WIPER

Part Number: 037-WW2002PF

Ships on Oct 13, 2026Lowest price guarantee

ANCHOR INDUSTRIES

10215 Engine Mount Fits Select Audi Models [Front, Left/Driver Side, Right/Passenger Side]

Part Number: 053-10215

Ships on 10/13/2026Lowest price guarantee

ANCHOR INDUSTRIES

10216 Engine Mount Fits Select Audi Models [Front Right/Passenger Side]

Part Number: 053-10216

Ships on 10/13/2026Lowest price guarantee

ACDELCO

BLADE ASMWSW (99)

Part Number: 065-8-4420V

Ships on 10/20/2026Lowest price guarantee

ACDELCO

BLADE ASMWSW (99)

Part Number: 065-8-9024V

Ships on 10/20/2026Lowest price guarantee

STOPTECH

Sport Drilled & Slotted Rotor

Part Number: 315-127-33137R

Ships on Oct 13, 2026Lowest price guarantee

DORMAN PRODUCTS

BC12019 Suspension Control Arm Bushing; Audi/Porsche

Part Number: 326-BC12019

Ships on 10/13/2026Lowest price guarantee