The 2018 Audi Q3 has 96 suspension parts with verified fitment on this page — 9 part types and 17 brands, covering both the 1.4L L4 Turbocharged and the 2.0L L4 Turbocharged. Each part includes a manufacturer part number and application notes.
The suspension system on the 2018 Audi Q3 controls ride, tire contact and alignment through shocks, struts, control arms, bushings and links. The largest groups are Control Arm (43 parts), Ball Joint (22 parts) and Shock / Strut (13 parts). The other 6 part types cover the remaining 18 parts.
The 2018 Audi Q3 was sold with both the 1.4L L4 Turbocharged and the 2.0L L4 Turbocharged. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2018 Audi Q3 suspension parts are MEVOTECH (21 parts), MOOG (13 parts) and DORMAN (11 parts), plus 14 more brands. Quality grades include Daily Driver, Economy and Original Ride Quality.
17 parts on this 2018 Audi Q3 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including DORMAN 538811 (Ball Joint) and DORMAN 522731 (Control Arm). Click any part number to see every vehicle that part fits.
Alignment Bolt / Camber Plate
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOOG Fits: 1.4L L4 Turbocharged | K100407 | 🇲🇽 MX | Greasable | View on Amazon |
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.
This group shows a single part: MOOG K100407.
Ball Joint
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: 1.4L L4 Turbocharged | 538811 | 🇲🇽 MX | Front Left Lower | View on Amazon |
| MEVOTECH Popular Fits: 1.4L L4 Turbocharged | MS10511 | 🇲🇽 MX | SupremeIncludes Hardware | View on Amazon |
| MEVOTECH Popular Fits: 1.4L L4 Turbocharged | MS10514 | 🇲🇽 MX | SupremeIncludes Hardware | View on Amazon |
| ACDELCO Fits: 1.4L L4 Turbocharged | 45D2337 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| ACDELCO Fits: 1.4L L4 Turbocharged | 45D2338 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| DORMAN Fits: 1.4L L4 Turbocharged | 538812 | 🇲🇽 MX | Front Right Lower | View on Amazon |
| MOOG Fits: 1.4L L4 Turbocharged | K500390 | 🇲🇽 MX | Front Left Lowerwith Steel Steering Knuckles | View on Amazon |
| MOOG Fits: 1.4L L4 Turbocharged | K500391 | 🇲🇽 MX | Front Right Lowerwith Steel Steering Knuckles | View on Amazon |
| MOOG Fits: 1.4L L4 Turbocharged | K80662 | 🇲🇽 MX | Front Left Lowerwith Aluminum Steering Knuckles | View on Amazon |
| MOOG Fits: 1.4L L4 Turbocharged | K80663 | 🇲🇽 MX | Front Right Lowerwith Aluminum Steering Knuckles | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular Fits: 1.4L L4 Turbocharged | SK80662 | 🇲🇽 MX | Front Left Lowerwith Aluminum Steering Knuckles | View on Amazon |
| SKP Popular Fits: 1.4L L4 Turbocharged | SK80663 | 🇲🇽 MX | Front Right Lowerwith Aluminum Steering Knuckles | View on Amazon |
| BECK/ARNLEY Fits: 1.4L L4 Turbocharged | 1015971 | 🇲🇽 MX | Front Left Lower | View on Amazon |
| BECK/ARNLEY Fits: 1.4L L4 Turbocharged | 1015972 | 🇲🇽 MX | Front Right Lower | View on Amazon |
| FVP Fits: 1.4L L4 Turbocharged | BJ43013 | 🇲🇽 MX | Front Left Lower | View on Amazon |
| FVP Fits: 1.4L L4 Turbocharged | BJ43014 | 🇲🇽 MX | Front Right Lower | View on Amazon |
| MEVOTECH Fits: 1.4L L4 Turbocharged | GS10511 | 🇲🇽 MX | Original Grade | View on Amazon |
| MEVOTECH Fits: 1.4L L4 Turbocharged | GS10514 | 🇲🇽 MX | Original Grade | View on Amazon |
| QUICK STEER Fits: 1.4L L4 Turbocharged | K500390 | 🇲🇽 MX | Front Left Lowerwith Steel Steering Knuckles | View on Amazon |
| QUICK STEER Fits: 1.4L L4 Turbocharged | K500391 | 🇲🇽 MX | Front Right Lowerwith Steel Steering Knuckles | View on Amazon |
| QUICK STEER Fits: 1.4L L4 Turbocharged | K80663 | 🇲🇽 MX | Front Right Lowerwith Aluminum Steering Knuckles | View on Amazon |
| QUICK STEER Fits: 1.4L L4 Turbocharged | K80662 | 🇲🇽 MX | Front Left Lowerwith Aluminum Steering Knuckles | View on Amazon |
This table covers the ball joints that articulate each control arm at the knuckle.
22 Ball Joint parts for the 2018 Audi Q3 come from 8 brands — MEVOTECH, MOOG, QUICK STEER and 5 other brands. The "Popular" part is DORMAN 538811.
In the Daily Driver grade, MOOG, DORMAN, MEVOTECH and 1 other brand supply 10 parts: grouped for everyday commuting duty. A representative part number is DORMAN 538811.
The Economy section lists 12 options from QUICK STEER, SKP, BECK/ARNLEY and 2 other brands — the catalog's value-priced group. SKP SK80662 is listed in this group.
Control Arm
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: 1.4L L4 Turbocharged | 522731 | 🇲🇽 MX | Rear Lower Rearward | View on Amazon |
| MOOG Popular Fits: 1.4L L4 Turbocharged | RK642013 | 🇲🇽 MX | Rear Lower ForwardLateral Link | View on Amazon |
| SUSPENSIA Popular Fits: 1.4L L4 Turbocharged | X52LA4274 | 🇲🇽 MX | Rear Lower | View on Amazon |
| ACDELCO Fits: 1.4L L4 Turbocharged | 45D10539 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| ACDELCO Fits: 1.4L L4 Turbocharged | 45D10645 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| DORMAN Fits: 1.4L L4 Turbocharged | 527999 | 🇲🇽 MX | Rear LeftTrailing Arm | View on Amazon |
| DORMAN Fits: 1.4L L4 Turbocharged | 528316 | 🇲🇽 MX | Adjustable | View on Amazon |
| DORMAN Fits: 1.4L L4 Turbocharged | 528000 | 🇲🇽 MX | Rear RightTrailing Arm | View on Amazon |
| DORMAN Fits: 1.4L L4 Turbocharged | 526844 | 🇲🇽 MX | Complete Arm with Ball Joint | View on Amazon |
| MEVOTECH Fits: 1.4L L4 Turbocharged | CMS101009 | 🇲🇽 MX | Supreme | View on Amazon |
| MEVOTECH Fits: 1.4L L4 Turbocharged | CMS101010 | 🇲🇽 MX | Supreme | View on Amazon |
| MEVOTECH Fits: 1.4L L4 Turbocharged | MS701137 | 🇲🇽 MX | Supreme | View on Amazon |
| MEVOTECH Fits: 1.4L L4 Turbocharged | MS701138 | 🇲🇽 MX | Supreme | View on Amazon |
| MEVOTECH Fits: 1.4L L4 Turbocharged | CMS70123 | 🇲🇽 MX | Supreme | View on Amazon |
| MEVOTECH Fits: 1.4L L4 Turbocharged | CMS101216 | 🇲🇽 MX | Supreme | View on Amazon |
| MEVOTECH Fits: 1.4L L4 Turbocharged | MS701142 | 🇲🇽 MX | Supreme | View on Amazon |
| MOOG Fits: 1.4L L4 Turbocharged | RK640386 | 🇲🇽 MX | Rear Left Lower ForwardLateral Link | View on Amazon |
| MOOG Fits: 1.4L L4 Turbocharged | RK643328 | 🇲🇽 MX | Rear Upper | View on Amazon |
| MOOG Fits: 1.4L L4 Turbocharged | RK643261 | 🇲🇽 MX | Rear RightTrailing Arm | View on Amazon |
| MOOG Fits: 1.4L L4 Turbocharged | RK643260 | 🇲🇽 MX | Rear LeftTrailing Arm | View on Amazon |
| MOOG Fits: 1.4L L4 Turbocharged | RK642309 | 🇲🇽 MX | Rear Lower Rearward | View on Amazon |
| SUSPENSIA Fits: 1.4L L4 Turbocharged | X44LA3781 | 🇲🇽 MX | Rear Right Lower Forward | View on Amazon |
| SUSPENSIA Fits: 1.4L L4 Turbocharged | X44LA3782 | 🇲🇽 MX | Rear Left Lower Forward | View on Amazon |
| SUSPENSIA Fits: 1.4L L4 Turbocharged | X01LA0681 | 🇲🇽 MX | Rear Left Lower | View on Amazon |
| SUSPENSIA Fits: 1.4L L4 Turbocharged | X01LA0112 | 🇲🇽 MX | Rear Right Lower | View on Amazon |
| SUSPENSIA Fits: 1.4L L4 Turbocharged | X52CJ4366 | 🇲🇽 MX | Complete Arm with Ball Joint | View on Amazon |
| SUSPENSIA Fits: 1.4L L4 Turbocharged | X52CJ4368 | 🇲🇽 MX | Complete Arm with Ball Joint | View on Amazon |
| SUSPENSIA Fits: 1.4L L4 Turbocharged | X52CJ7355 | 🇲🇽 MX | Complete Arm with Ball Joint | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular Fits: 1.4L L4 Turbocharged | SK521547 | 🇲🇽 MX | Rear Left Lower ForwardLateral Link | View on Amazon |
| SKP Popular Fits: 1.4L L4 Turbocharged | SK521548 | 🇲🇽 MX | Rear Right Forward LowerLateral Link | View on Amazon |
| SKP Popular Fits: 1.4L L4 Turbocharged | SK522731 | 🇲🇽 MX | Rear Lower Rearward | View on Amazon |
| BECK/ARNLEY Fits: 1.4L L4 Turbocharged | 1025998 | 🇲🇽 MX | Rear Left Lower Forward | View on Amazon |
| BECK/ARNLEY Fits: 1.4L L4 Turbocharged | 1027979 | 🇲🇽 MX | Rear LeftTrailing Arm | View on Amazon |
| BECK/ARNLEY Fits: 1.4L L4 Turbocharged | 1027980 | 🇲🇽 MX | Rear RightTrailing Arm | View on Amazon |
| BECK/ARNLEY Fits: 1.4L L4 Turbocharged | 1026980 | 🇲🇽 MX | Rear Lower | View on Amazon |
| BECK/ARNLEY Fits: 1.4L L4 Turbocharged | 1027914 | 🇲🇽 MX | Rear Upper | View on Amazon |
| MEVOTECH Fits: 1.4L L4 Turbocharged | GS101009 | 🇲🇽 MX | Original Grade | View on Amazon |
| MEVOTECH Fits: 1.4L L4 Turbocharged | GS101010 | 🇲🇽 MX | Original Grade | View on Amazon |
| MEVOTECH Fits: 1.4L L4 Turbocharged | GS701137 | 🇲🇽 MX | Original Grade | View on Amazon |
| MEVOTECH Fits: 1.4L L4 Turbocharged | GS701138 | 🇲🇽 MX | Original Grade | View on Amazon |
| MEVOTECH Fits: 1.4L L4 Turbocharged | GS70123 | 🇲🇽 MX | Original Grade | View on Amazon |
| MEVOTECH Fits: 1.4L L4 Turbocharged | GS101216 | 🇲🇽 MX | Original Grade | View on Amazon |
| QUICK STEER Fits: 1.4L L4 Turbocharged | X642309 | 🇲🇽 MX | Rear Lower Rearward | View on Amazon |
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.
43 Control Arm parts for the 2018 Audi Q3 come from 8 brands — MEVOTECH, SUSPENSIA, MOOG and 5 other brands. The "Popular" part is DORMAN 522731. They are grouped as Daily Driver and Economy, with Daily Driver the largest group at 28 parts from SUSPENSIA, MEVOTECH, MOOG and 2 other brands.
Control Arm Bushing
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MEVOTECH Popular Fits: 1.4L L4 Turbocharged | MS70403 | 🇲🇽 MX | Supreme | View on Amazon |
| MOOG Popular Fits: 1.4L L4 Turbocharged | K200094 | 🇲🇽 MX | Design Allows Easier InstallationSold Individually | View on Amazon |
| MOOG Popular Fits: 1.4L L4 Turbocharged | K201860 | 🇲🇽 MX | Rear Lower Rearward | View on Amazon |
| MEVOTECH Fits: 1.4L L4 Turbocharged | MS70407 | 🇲🇽 MX | Supreme | View on Amazon |
| SUSPENSIA Fits: 1.4L L4 Turbocharged | X88BU6362 | 🇲🇽 MX | RearTrailing Arm | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 1.4L L4 Turbocharged | 905537 | 🇲🇽 MX | Fits Rear LeftKnuckle Bushing | View on Amazon |
| DORMAN Fits: 1.4L L4 Turbocharged | 533691 | 🇲🇽 MX | Front Lower Forward | View on Amazon |
| DORMAN Fits: 1.4L L4 Turbocharged | 533694 | 🇲🇽 MX | Rear Upper Inner | View on Amazon |
| DORMAN Fits: 1.4L L4 Turbocharged | 533695 | 🇲🇽 MX | Rear Upper Outer | View on Amazon |
| FVP Fits: 1.4L L4 Turbocharged | BC43060 | 🇲🇽 MX | Front Lower Forward | View on Amazon |
| MEVOTECH Fits: 1.4L L4 Turbocharged | GS70403 | 🇲🇽 MX | Original Grade | View on Amazon |
| MEVOTECH Fits: 1.4L L4 Turbocharged | GS70407 | 🇲🇽 MX | Original Grade | View on Amazon |
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.
12 Control Arm Bushing parts for the 2018 Audi Q3 come from 5 brands — MEVOTECH, DORMAN, MOOG and 2 other brands. The "Popular" part is MEVOTECH MS70403.
Daily Driver: 5 parts, from MEVOTECH, MOOG and SUSPENSIA. A representative part number is MEVOTECH MS70403.
The Economy section: 7 options from DORMAN, MEVOTECH and FVP. DORMAN 905537 is listed in this group.
Front End Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SUSPENSIA Fits: 1.4L L4 Turbocharged | X52CR6258 | 🇲🇽 MX | 8 Pieces | View on Amazon |
This table covers the Front End kits.
One part is listed for the 2018 Audi Q3 — SUSPENSIA X52CR6258.
Ride Height Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ARNOTT Fits: 1.4L L4 Turbocharged | RH5308 | 🇲🇽 MX | Rear Left | View on Amazon |
| MONROE Fits: 1.4L L4 Turbocharged | HS10032 | 🇲🇽 MX | Front Rightwith Air Suspension | View on Amazon |
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.
2 Ride Height Sensor parts for the 2018 Audi Q3 come from 2 brands — ARNOTT and MONROE.
Listed part numbers: ARNOTT RH5308 and MONROE HS10032.
Shock / Strut
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HL MANDO Fits: 1.4L L4 Turbocharged | MSS021054 | 🇲🇽 MX | New | View on Amazon |
| MONROE Fits: 1.4L L4 Turbocharged | 210006 | 🇲🇽 MX | Restore | View on Amazon |
| PRT Fits: 1.4L L4 Turbocharged | 476793 | 🇲🇽 MX | Suspension Strut | View on Amazon |
| PRT Fits: 1.4L L4 Turbocharged | 373297 | 🇲🇽 MX | RearExc. Electronic Suspension | View on Amazon |
| PRT Fits: 1.4L L4 Turbocharged | 921114 | 🇲🇽 MX | Includes Top Mount | View on Amazon |
Original Ride Quality
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FCS Popular Fits: 1.4L L4 Turbocharged | 346337 | 🇲🇽 MX | RearExclude Electronic Suspension | View on Amazon |
| FCS Popular Fits: 1.4L L4 Turbocharged | 8346337 | 🇲🇽 MX | Assembly KitPair | View on Amazon |
| MONROE Popular Fits: 1.4L L4 Turbocharged | 5518 | 🇲🇽 MX | OESpectrum | View on Amazon |
| FCS Fits: 1.4L L4 Turbocharged | 335957 | 🇲🇽 MX | FrontExclude Electronic Suspension | View on Amazon |
| KYB Fits: 1.4L L4 Turbocharged | 349067 | 🇲🇽 MX | Excel-G | View on Amazon |
| KYB Fits: 1.4L L4 Turbocharged | 335814 | 🇲🇽 MX | Excel-G | View on Amazon |
| MONROE Fits: 1.4L L4 Turbocharged | 72312 | 🇲🇽 MX | OESpectrum | View on Amazon |
| TOP NOTCH Fits: 1.4L L4 Turbocharged | RPS0688 | 🇲🇽 MX | Assembly KitPair | View on Amazon |
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.
13 Shock / Strut parts for the 2018 Audi Q3 come from 6 brands — MONROE, PRT, FCS and 3 other brands. The "Popular" part is FCS 346337.
The Economy section: 5 options from PRT, HL MANDO and MONROE. HL MANDO MSS021054 is listed in this group.
The Original Ride Quality section lists 8 options from FCS, MONROE, KYB and 1 other brand — grouped under the catalog's "Original Ride Quality" designation — the notes column spells out what sets them apart. FCS 346337 is listed in this group.
Shock / Strut Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VNE Fits: 1.4L L4 Turbocharged | 4009015 | 🇲🇽 MX | View on Amazon |
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.
This group shows a single part: VNE 4009015.
Shock / Strut Bellow
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MONROE Fits: 1.4L L4 Turbocharged | 63640 | 🇲🇽 MX | Strut-MateStrut Boot Kit | View on Amazon |
This table covers the Shock / Strut bellows.
One part is listed for the 2018 Audi Q3 — MONROE 63640.
Buying Suspension Parts for a 2018 Audi Q3
On this vehicle, the suspension system controls ride, tire contact and alignment through shocks, struts, control arms, bushings and links.
- Match the engine first. Every suspension part here is engine-specific; each row shows which engine(s) it fits.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace shocks and struts in axle pairs, renew the sway-bar links with the struts, and get an alignment after any control-arm or tie-rod work.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Control Arm and Ball Joint .
Frequently Asked Questions
How many suspension parts fit the 2018 Audi Q3?
Our catalog currently lists 96 suspension parts for the 2018 Audi Q3 across 9 subcategories and 17 brands, covering both the 1.4L L4 Turbocharged and the 2.0L L4 Turbocharged. Each part is matched to the engine(s) it fits.
Do suspension parts differ between 2018 Audi Q3 engines?
Yes. Every suspension part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of suspension problems on a 2018 Audi Q3?
Common symptoms include clunks over speed bumps, wandering steering, cupped tire wear, or a nose that keeps bouncing after a dip. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, replace shocks and struts in axle pairs, renew the sway-bar links with the struts, and get an alignment after any control-arm or tie-rod work.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2018 Audi Q3 was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2018 Audi Q3?
First match the engine — each row shows which engine(s) the part fits. Then worn bushings often mimic bad shocks — inspect before buying, and remember loaded vs unloaded strut assemblies differ in labor by hours. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2018 Audi Q3
Suspension Parts for Other Audi Q3 Years
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