2021 Audi A7 Suspension Parts

This table covers the Air Suspension Solenoid valves. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one. Read more

2 Air Suspension Solenoid / Valve parts for the 2021 Audi A7 come from ARNOTT. Every part fits all 3 engine options (2.0L L4 ELECTRIC/GAS Turbocharged, 2.0L L4 Turbocharged and 3.0L V6 Turbocharged).

This group includes ARNOTT VB4339 and ARNOTT VB5644.

This table covers the ball joints that articulate each control arm at the knuckle. Read more

5 Ball Joint parts for the 2021 Audi A7 come from 4 brands — MEVOTECH, DORMAN, MOOG and 1 other brand. The "Popular" part is MEVOTECH MS70528. Every part fits all 3 engine options (2.0L L4 ELECTRIC/GAS Turbocharged, 2.0L L4 Turbocharged and 3.0L V6 Turbocharged).

In the Daily Driver grade, MEVOTECH, DORMAN and MOOG supply 3 parts: grouped for everyday commuting duty. A representative part number is MEVOTECH MS70528.

The Economy section lists 2 options from BECK/ARNLEY and MEVOTECH — the catalog's value-priced group. BECK/ARNLEY 1017822 is listed in this group.

Listed part numbers: MEVOTECH MS70528, DORMAN 538238 and MOOG K500468, plus the other parts above.

This table covers the control arms that locate each hub relative to the chassis. Typical signs include clunks over bumps, a wander on the highway, or inner-edge tire wear. Get an alignment after any control-arm work, and inspect the ball joint and bushings that came with the arm. Read more

73 Control Arm parts for the 2021 Audi A7 come from 6 brands — MEVOTECH, DELPHI, DORMAN and 3 other brands. The "Popular" part is DELPHI TC7776. Daily Driver and Economy are all represented, and Daily Driver alone accounts for 52 parts.

This table covers the bushings pressed into each control arm. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles. Read more

3 Control Arm Bushing parts for the 2021 Audi A7 come from 3 brands — SUSPENSIA, VAICO and VNE. 1 part fits every engine; the other 2 are engine-specific.

Part numbers include SUSPENSIA X01BU0691, VAICO V105768 and VNE 4009834.

This table covers the Ride Height sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors. Read more

7 Ride Height Sensor parts for the 2021 Audi A7 come from 2 brands — ARNOTT and MONROE. The "Popular" part is ARNOTT RH4272. Every part fits all 3 engine options (2.0L L4 ELECTRIC/GAS Turbocharged, 2.0L L4 Turbocharged and 3.0L V6 Turbocharged).

This group includes ARNOTT RH4272, ARNOTT RH4274 and ARNOTT RH4271 and the remaining parts above.

This table covers the shocks and struts that damp wheel motion. Typical signs include a nose that keeps bouncing, cupped tires, or fluid weeping down the body. Replace shocks or struts in axle pairs and renew the mounts if they are torn or collapsed. Read more

7 Shock / Strut parts for the 2021 Audi A7 come from BILSTEIN.

In the Increased Handling/Stability grade, BILSTEIN supplies 2 parts: grouped under the catalog's "Increased Handling/Stability" designation — the notes column spells out what sets them apart. A representative part number is BILSTEIN 26324562.

The Original Ride Quality section lists 5 options from BILSTEIN — grouped under the catalog's "Original Ride Quality" designation — the notes column spells out what sets them apart. BILSTEIN 19304397 is listed in this group.

Part numbers include BILSTEIN 26324562, BILSTEIN 26324579 and BILSTEIN 19304397, among others listed above.

This table covers the Shock / Strut bearings. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly. Read more

This group shows a single part: VAICO V108652.

This table covers the upper mounts (and bearings) a strut bolts through at the tower. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes. Read more

One part is listed for the 2021 Audi A7 — DEA / MARMON RIDE CONTROL 4713733.

This table covers the bushings that clamp the anti-roll bar to the chassis. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles. Read more

7 Sway Bar Bushing parts for the 2021 Audi A7 come from 4 brands — MEVOTECH, VNE, MOOG and 1 other brand. The "Popular" part is MOOG K201021. Every part fits all 3 engine options (2.0L L4 ELECTRIC/GAS Turbocharged, 2.0L L4 Turbocharged and 3.0L V6 Turbocharged).

Daily Driver: 3 parts, from MEVOTECH and MOOG. A representative part number is MOOG K201021.

The Economy section: 2 options from ÜRO PARTS and MEVOTECH. ÜRO PARTS 8K0411327B is listed in this group.

2 further parts sit outside the graded sections, with the same engine-level match.

Listed part numbers: MOOG K201021, MEVOTECH MS70894 and MEVOTECH MS70848, plus the other parts above.

This table covers the links that connect the anti-roll bar to each control arm or strut. Typical signs include a clunk on one wheel over a driveway, or a rattle that goes away when you lean on the bar. Replace links in pairs; a seized stud often takes the bushing with it. Read more

13 Sway Bar Link parts for the 2021 Audi A7 come from 8 brands — MEVOTECH, DELPHI, DORMAN and 5 other brands. The "Popular" part is DELPHI TC3598. 9 parts fit every engine; the other 4 are engine-specific.

Daily Driver: 9 parts, from DELPHI, DORMAN, MEVOTECH and 3 other brands. A representative part number is DELPHI TC3598.

The Economy section: 4 options from BECK/ARNLEY, FVP and MEVOTECH. FVP SL12155 is listed in this group.