2021 Audi Q3 Suspension Parts

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

16 Ball Joint parts for the 2021 Audi Q3 come from 6 brands — MEVOTECH, SUSPENSIA, DELPHI and 3 other brands. The "Popular" part is DELPHI TC1731. 14 parts fit every engine; the other 2 are engine-specific.

In the Daily Driver grade, SUSPENSIA, DELPHI, DORMAN and 1 other brand supply 10 parts: grouped for everyday commuting duty. A representative part number is DELPHI TC1731.

The Economy section lists 6 options from BECK/ARNLEY, FVP and MEVOTECH — the catalog's value-priced group. BECK/ARNLEY 1015973 is listed in this group.

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

One part is listed for the 2021 Audi Q3 — SUPLEX 03355.

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

30 Control Arm parts for the 2021 Audi Q3 come from 5 brands — MEVOTECH, DELPHI, DORMAN and 2 other brands. The "Popular" part is DELPHI TC3425. Grades run from Daily Driver through Economy; Daily Driver is the most populated section, led by DELPHI, DORMAN, MEVOTECH and 1 other brand.

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

2 Control Arm Anchor Bolt parts for the 2021 Audi Q3 come from REIN.

Part numbers include REIN HWB1045 and REIN HWB1046.

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

12 Control Arm Bushing parts for the 2021 Audi Q3 come from 6 brands — DORMAN, MEVOTECH, MOOG and 3 other brands. The "Popular" part is MEVOTECH MS70403. 8 parts fit every engine; the other 4 are engine-specific.

Daily Driver: 5 parts, from MOOG, DELPHI and MEVOTECH. A representative part number is MEVOTECH MS70403.

The Economy section: 5 options from DORMAN, FVP and MEVOTECH. DORMAN 533691 is listed in this group.

2 further parts sit outside the graded sections, 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

5 Ride Height Sensor parts for the 2021 Audi Q3 come from 2 brands — ARNOTT and ÜRO PARTS. The "Popular" part is ÜRO PARTS 5Q0412522C. Every part fits both the 1.4L L4 Turbocharged and the 2.0L L4 Turbocharged.

Part numbers include ÜRO PARTS 5Q0412522C, ARNOTT RH5046 and ARNOTT RH5047, among others listed 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

9 Shock / Strut parts for the 2021 Audi Q3 come from 4 brands — FCS, MONROE, BILSTEIN and 1 other brand. The "Popular" part is FCS 346480. 7 parts fit every engine; the other 2 are engine-specific.

The Economy section: 1 option from MONROE. MONROE 210370 is listed in this group.

In the Increased Handling/Stability grade, BILSTEIN supplies 1 part: grouped under the catalog's "Increased Handling/Stability" designation — the notes column spells out what sets them apart. A representative part number is BILSTEIN 24229890.

The Original Ride Quality section lists 7 options from FCS, BILSTEIN, KYB and 1 other brand — grouped under the catalog's "Original Ride Quality" designation — the notes column spells out what sets them apart. FCS 346480 is listed in this group.

Listed part numbers: FCS 346480, MONROE 210370 and BILSTEIN 24229890, plus the other parts above.

This table covers complete strut assemblies with the spring already installed. Read more

2 Shock / Strut & Coil Spring Assembly parts for the 2021 Audi Q3 come from 2 brands — PRT and FCS.

The Economy section: 1 option from PRT. PRT 921481 is listed in this group.

The Original Ride Quality section: 1 option from FCS. FCS 2337231 is listed in this group.

Part numbers include PRT 921481 and FCS 2337231.

This table covers the Shock / Strut bellows. Read more

3 Shock / Strut Bellow parts are listed for the 2021 Audi Q3, from REIN and KYB. 1 part fits every engine; the other 2 are engine-specific.

Part numbers include KYB SB186, REIN SCB0410 and REIN SCB0412.

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

4 Shock / Strut Mount parts are listed for the 2021 Audi Q3, from BECK/ARNLEY, SACHS, DEA / MARMON RIDE CONTROL and 1 other brand. 3 parts fit every engine; the other 1 is engine-specific.

The Daily Driver section: 2 options from BECK/ARNLEY and SACHS. BECK/ARNLEY 1018818 is listed in this group.

Economy: 2 parts, from DEA / MARMON RIDE CONTROL and ÜRO PARTS. A representative part number is DEA / MARMON RIDE CONTROL 4714226.

Part numbers include BECK/ARNLEY 1018818, SACHS 802696 and DEA / MARMON RIDE CONTROL 4714226, among others listed above.

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 for the 2021 Audi Q3 come from 2 brands — DORMAN and REIN. 2 parts fit every engine; the other 1 is engine-specific.

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

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

20 Sway Bar Link parts for the 2021 Audi Q3 come from 11 brands — MEVOTECH, DORMAN, MOOG and 8 other brands. The "Popular" part is DELPHI TC1315. 17 parts fit every engine; the other 3 are engine-specific.

Daily Driver: 10 parts, from MEVOTECH, DORMAN, MOOG and 3 other brands. A representative part number is DELPHI TC1315.

The Economy section: 9 options from QUICK STEER, BECK/ARNLEY, FVP and 3 other brands. MEVOTECH GK80478 is listed in this group.

In the Premium grade, MEVOTECH supplies 1 part: a step above OE specification in materials, tolerances or warranty terms. A representative part number is MEVOTECH TXMS70871.