2020 Audi A3 Suspension Parts

This table covers the cam bolts and plates used to set camber at the knuckle. Typical signs include warpage, cracks, or a plate that no longer locates the assembly. Confirm which plate the notes describe — backing plates, clutch plates and strike plates are different parts. Read more

One part is listed for the 2020 Audi A3 — MOOG K100407.

This table covers the Axle bushings. 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

This group shows a single part: VAICO V105416.

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

21 Ball Joint parts are listed for the 2020 Audi A3, from MEVOTECH, SUSPENSIA, DELPHI and 6 other brands. DELPHI TC1731 carries the "Popular" badge. 18 parts fit every engine; the other 3 are engine-specific.

The Daily Driver section lists 12 options from SUSPENSIA, DELPHI, MEVOTECH and 2 other brands — grouped for everyday commuting duty. DELPHI TC1731 is listed in this group.

In the Economy grade, BECK/ARNLEY, FVP, MEVOTECH and 2 other brands supply 9 parts: the catalog's value-priced group. A representative part number is BECK/ARNLEY 1015973.

This table covers the bump stops that limit suspension travel. Read more

2 Bump Stop parts for the 2020 Audi A3 come from REIN.

Part numbers include REIN AVZ0559 and REIN AVZ0585.

This table covers the coil springs that carry vehicle weight at each corner. Typical signs include a sagging corner, a clunk through the spring, or a broken coil that you can see from the wheel well. Replace springs in axle pairs and inspect the seats and isolators while the spring is out. Read more

8 Coil Spring parts for the 2020 Audi A3 come from 2 brands — LESJÖFORS and SUPLEX.

This group includes LESJÖFORS 4204301, LESJÖFORS 4204299 and LESJÖFORS 4204291 and the remaining parts above.

This table covers the rubber and polyurethane isolators that seat coil springs. Typical signs include a squeak from the spring pocket, or a spring that has walked off its seat. Replace the isolator whenever the spring is out — a crushed seat will noise a brand-new spring. Read more

One part is listed for the 2020 Audi A3 — ENERGY SUSPENSION 96118G.

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

41 Control Arm parts are listed for the 2020 Audi A3, from MEVOTECH, DELPHI, SUSPENSIA and 5 other brands. DELPHI TC3425 carries the "Popular" badge. Daily Driver and Economy are all represented, and Daily Driver alone accounts for 28 parts.

This table covers the bolts that anchor a control arm to the chassis or subframe. Read more

3 Control Arm Anchor Bolt parts are listed for the 2020 Audi A3, from REIN and VAICO. 1 part fits every engine; the other 2 are engine-specific.

Listed part numbers: REIN HWB1045, REIN HWB1046 and VAICO V106608.

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

15 Control Arm Bushing parts are listed for the 2020 Audi A3, from DORMAN, MOOG, MEVOTECH and 4 other brands. MEVOTECH MS70403 carries the "Popular" badge. 9 parts fit every engine; the other 6 are engine-specific.

The Daily Driver section: 7 options from MOOG, DELPHI, MEVOTECH and 1 other brand. MEVOTECH MS70403 is listed in this group.

Economy: 6 parts, from DORMAN, FVP and MEVOTECH. A representative part number is DORMAN 905537.

2 ungrouped parts are not assigned to a grade, with the same engine-level match.

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

8 Ride Height Sensor parts are listed for the 2020 Audi A3, from ARNOTT and ÜRO PARTS. ÜRO PARTS 5Q0412522C carries the "Popular" badge. 6 parts fit every engine; the other 2 are engine-specific.

This group includes ÜRO PARTS 5Q0412522C, ÜRO PARTS 5Q0512521J and ARNOTT RH5046 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

18 Shock / Strut parts are listed for the 2020 Audi A3, from BILSTEIN, TOP NOTCH, FCS and 3 other brands. BILSTEIN 24229937 carries the "Popular" badge.

Economy: 1 part, from PRT. A representative part number is PRT 921032.

The Increased Handling/Stability section lists 4 options from BILSTEIN — grouped under the catalog's "Increased Handling/Stability" designation — the notes column spells out what sets them apart. BILSTEIN 24229937 is listed in this group.

In the Original Ride Quality grade, FCS, BILSTEIN, SACHS and 2 other brands supply 8 parts: grouped under the catalog's "Original Ride Quality" designation — the notes column spells out what sets them apart. A representative part number is FCS 346480.

5 ungrouped parts are not assigned to a grade, with the same engine-level match.

This table covers the Shock / Strut bellows. Read more

This group shows a single part: REIN SCB0410.

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

6 Shock / Strut Mount parts for the 2020 Audi A3 come from 5 brands — SACHS, BECK/ARNLEY, ÜRO PARTS and 2 other brands. The "Popular" part is ÜRO PARTS 5Q0412331D. 3 parts fit every engine; the other 3 are engine-specific.

Daily Driver: 3 parts, from SACHS and BECK/ARNLEY. A representative part number is BECK/ARNLEY 1018818.

The Economy section: 2 options from ÜRO PARTS and DEA / MARMON RIDE CONTROL. ÜRO PARTS 5Q0412331D is listed in this group.

1 further part sits outside the graded sections, with the same engine-level match.

Part numbers include ÜRO PARTS 5Q0412331D, BECK/ARNLEY 1018818 and SACHS 802696, among others listed above.

This table covers the Shock Dust covers. Read more

One part is listed for the 2020 Audi A3 — MARELLI KPR106.

This table covers the Subframe bushings. 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 Subframe Bushing parts are listed for the 2020 Audi A3, from DORMAN and REIN.

This group includes DORMAN 537961, DORMAN 537962 and REIN AVM0765.

This table covers the Subframe mounts. 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

This group shows a single part: REIN AVM0767.

This table covers the Suspension kits. Read more

BILSTEIN supplies the 4 Suspension Kit parts for the 2020 Audi A3.

The Adjustable Performance section lists 2 options from BILSTEIN — grouped under the catalog's "Adjustable Performance" designation — the notes column spells out what sets them apart. BILSTEIN 47251588 is listed in this group.

The Increased Handling/Stability section: 1 option from BILSTEIN. BILSTEIN 47342941 is listed in this group.

1 ungrouped part is not assigned to a grade, with the same engine-level match.

Listed part numbers: BILSTEIN 47251588, BILSTEIN 48251570 and BILSTEIN 47342941, 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

18 Sway Bar Link parts are listed for the 2020 Audi A3, from SUSPENSIA, MEVOTECH, DELPHI and 7 other brands. DELPHI TC3410 carries the "Popular" badge. 14 parts fit every engine; the other 4 are engine-specific.

The Daily Driver section: 11 options from SUSPENSIA, DELPHI, DORMAN and 3 other brands. DELPHI TC3410 is listed in this group.

Economy: 7 parts, from FVP, BECK/ARNLEY, MEVOTECH and 2 other brands. A representative part number is FVP SL43255.