65 Steering parts are listed for the 2015 Audi A3, in 8 part types, covering all 4 engine options (1.4L L4 Turbocharged, 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged and 2.0L L4 Turbocharged). Each one has a brand, a manufacturer part number and notes that say where it fits.
The steering system on the 2015 Audi A3 connects driver to road through the rack, pump, tie rods, and column components. The largest groups are Tie Rod End (42 parts), Knuckle (10 parts) and Rack and Pinion Bellow (4 parts). The other 5 part types cover the remaining 9 parts.
The 2015 Audi A3 was sold with 4 engines. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
20 brands supply steering parts for the 2015 Audi A3, led by VAICO (9 parts), SKP (6 parts) and MEVOTECH (6 parts), plus 17 more brands. Quality grades include Economy and Daily Driver.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2015 Audi A3. 10 parts have it, including SKP SK697331 (Knuckle) and DELPHI TA1915 (Tie Rod End). Each part number opens a page with every vehicle that part fits.
Knuckle
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VAICO Fits: 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | V105409 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | RightSedan | View on Amazon |
| VAICO Fits: 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | V105408 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LeftSedan | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular Fits: 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | SK697331 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right | View on Amazon |
| SKP Popular Fits: 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | SK697330 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left | View on Amazon |
| VAICO Fits: 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | V104004 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left | View on Amazon |
| VAICO Fits: 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | V104005 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right | View on Amazon |
| VAICO Fits: 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | V105124 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Rear RightConvertible | View on Amazon |
| VAICO Fits: 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | V105125 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Rear LeftConvertible | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Fits: 1.4L L4 Turbocharged | SK697331 | 🇲🇽 MX | Front Right | View on Amazon |
| SKP Fits: 1.4L L4 Turbocharged | SK697330 | 🇲🇽 MX | Front Left | View on Amazon |
This table covers the steering knuckles that carry the hub, caliper and ball joints.
10 Knuckle parts are listed for the 2015 Audi A3, from VAICO and SKP. SKP SK697331 carries the "Popular" badge.
The Daily Driver section lists 2 options from VAICO — grouped for everyday commuting duty. VAICO V105409 is listed in this group.
In the Economy grade, VAICO and SKP supply 6 parts: the catalog's value-priced group. A representative part number is SKP SK697331.
2 ungrouped parts are not assigned to a grade, with the same engine-level match.
O-Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 1.4L L4 Turbocharged, 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | 939710 | 🇨🇦 CA 🇲🇽 MX | Inner Diameter [MM]: 28.3Material: Epdm ethylene propylene diene Monomer (M-class) rubber | View on Amazon |
| ELRING Fits: 1.4L L4 Turbocharged, 1.8L L4 Turbocharged | 224450 | 🇨🇦 CA 🇲🇽 MX | HatchbackBody code: 8VSA6G | View on Amazon |
| ELRING Fits: 2.0L L4 DIESEL Turbocharged | 644190 | 🇨🇦 CA | ConvertibleTDI Komfort | View on Amazon |
This table covers the O-rings that seal this joint. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove.
3 O-Ring parts for the 2015 Audi A3 come from ELRING.
Listed part numbers: ELRING 939710, ELRING 224450 and ELRING 644190.
Power Steering Pump Seal Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | 147480 | 🇨🇦 CA | KomfortBody code: 8VS | View on Amazon |
This table covers the Power Steering Pump Seal kits.
One part is listed for the 2015 Audi A3 — ELRING 147480.
Rack and Pinion
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AAE Fits: 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | ER9150 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured Electronic Rack and Pinion Complete | View on Amazon |
| BOSCH Fits: 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | KS01004201 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| TERREPOWER Fits: 1.4L L4 Turbocharged, 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | 2120117E | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
This table covers the steering gear assemblies that turn the tie rods. Typical signs include fluid at a torn boot, a growl when you turn, or play that the inner tie rods do not explain. Flush the old power-steering fluid with the rack — grit in the old fluid is the usual cause of a repeat leak.
3 Rack and Pinion parts are listed for the 2015 Audi A3, from AAE, BOSCH and TERREPOWER.
Listed part numbers: AAE ER9150, BOSCH KS01004201 and TERREPOWER 2120117E.
Rack and Pinion Bellow
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY Fits: 1.4L L4 Turbocharged, 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | 1032912 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 165mm Length | View on Amazon |
| DELPHI Fits: 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | TBR4218 | 🇺🇸 US 🇨🇦 CA | Front190mm Length | View on Amazon |
| REIN Fits: 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | BKK0130 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Kit | View on Amazon |
| VAICO Fits: 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | V106232 | 🇺🇸 US | Material Type: Plastic | View on Amazon |
This table covers the rubber boots that seal the inner tie-rod joints on the rack.
4 Rack and Pinion Bellow parts for the 2015 Audi A3 come from 4 brands — BECK/ARNLEY, DELPHI, REIN and 1 other brand.
This group includes BECK/ARNLEY 1032912, DELPHI TBR4218 and REIN BKK0130 and the remaining parts above.
Steering Column Lock
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VAICO Fits: 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | V105316 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Convertible or SedanCentral Locking with Radio Remote Control | View on Amazon |
This table covers the Steering Column locks.
This group shows a single part: VAICO V105316.
Steering Gear Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| REIN Fits: 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | HWB1051 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 12x1.5x70mm | View on Amazon |
This table covers the Steering Gear bolts.
One part is listed for the 2015 Audi A3 — REIN HWB1051.
Tie Rod End
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI Popular Fits: 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | TA1915 | 🇺🇸 US 🇨🇦 CA | Right Outer | View on Amazon |
| MEVOTECH Popular Fits: 1.4L L4 Turbocharged, 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | MS10624 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | SupremeIncludes Hardware | View on Amazon |
| MEVOTECH Popular Fits: 1.4L L4 Turbocharged, 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | MS10625 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | SupremeIncludes Hardware | View on Amazon |
| MOOG Popular Fits: 1.4L L4 Turbocharged, 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | EV80665 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Design Allows Easier Installation | View on Amazon |
| ACDELCO Fits: 1.4L L4 Turbocharged, 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | 45A1089 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| ACDELCO Fits: 1.4L L4 Turbocharged, 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | 45A1090 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| DELPHI Fits: 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | TA1905 | 🇺🇸 US 🇨🇦 CA | Inner | View on Amazon |
| LEMFÖRDER Fits: 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | 2532902 | 🇺🇸 US | Inner | View on Amazon |
| LEMFÖRDER Fits: 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | 3528001 | 🇺🇸 US | Right Outer | View on Amazon |
| MEVOTECH Fits: 1.4L L4 Turbocharged, 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | MS10711 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | SupremeIncludes Hardware | View on Amazon |
| MOOG Fits: 1.4L L4 Turbocharged, 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | ES80666 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Design Allows Easier Installation | View on Amazon |
| MOOG Fits: 1.4L L4 Turbocharged, 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | ES80667 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Design Allows Easier Installation | View on Amazon |
| SUSPENSIA Fits: 1.4L L4 Turbocharged, 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | X52TE4369 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right Outer | View on Amazon |
| SUSPENSIA Fits: 1.4L L4 Turbocharged, 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | X52TE4370 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left Outer | View on Amazon |
| SUSPENSIA Fits: 1.4L L4 Turbocharged, 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | X52TR4371 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Inner | View on Amazon |
| TRW Fits: 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | JTE1052 | 🇺🇸 US | Left Outer | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular Fits: 1.4L L4 Turbocharged, 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | SES80666 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left Outer | View on Amazon |
| SKP Popular Fits: 1.4L L4 Turbocharged, 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | SES80667 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right Outer | View on Amazon |
| ULTRA-POWER Popular Fits: 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | EV80665 | 🇺🇸 US 🇨🇦 CA | Front Inner | View on Amazon |
| ÜRO PARTS Popular Fits: 1.4L L4 Turbocharged, 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | 1K0423812J | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right Outer | View on Amazon |
| BECK/ARNLEY Fits: 1.4L L4 Turbocharged, 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | 1015850 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left Outer | View on Amazon |
| BECK/ARNLEY Fits: 1.4L L4 Turbocharged, 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | 1015851 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right Outer | View on Amazon |
| BECK/ARNLEY Fits: 1.4L L4 Turbocharged, 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | 1015864 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Inner | View on Amazon |
| BECK/ARNLEY Fits: 1.4L L4 Turbocharged, 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | 1017778 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Tie Rod End & Boot Kit | View on Amazon |
| DORMAN Fits: 1.4L L4 Turbocharged, 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | 543401 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Inner | View on Amazon |
| DORMAN Fits: 1.4L L4 Turbocharged, 1.8L L4 Turbocharged | 544097 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left Outer | View on Amazon |
| DORMAN Fits: 1.4L L4 Turbocharged, 1.8L L4 Turbocharged | 544098 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right Outer | View on Amazon |
| DORMAN Fits: 2.0L L4 DIESEL Turbocharged | 544101 | 🇺🇸 US 🇨🇦 CA | Front Left Outer | View on Amazon |
| DORMAN Fits: 2.0L L4 DIESEL Turbocharged | 534918 | 🇺🇸 US 🇨🇦 CA | Front Right Outer | View on Amazon |
| FVP Fits: 1.4L L4 Turbocharged, 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | TI43125 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Inner | View on Amazon |
| FVP Fits: 2.0L L4 DIESEL Turbocharged | TO43001 | 🇺🇸 US 🇨🇦 CA | Front Left Outer | View on Amazon |
| FVP Fits: 2.0L L4 DIESEL Turbocharged | TO43002 | 🇺🇸 US 🇨🇦 CA | Front Right Outer | View on Amazon |
| MEVOTECH Fits: 1.4L L4 Turbocharged, 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | GS10624 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Original Grade | View on Amazon |
| MEVOTECH Fits: 1.4L L4 Turbocharged, 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | GS10625 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Original Grade | View on Amazon |
| MEVOTECH Fits: 1.4L L4 Turbocharged, 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | GS10711 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Original Grade | View on Amazon |
| QUICK STEER Fits: 1.4L L4 Turbocharged, 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | EV80665 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Inner | View on Amazon |
| REIN Fits: 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | SCE0156R | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right | View on Amazon |
| REIN Fits: 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | SCI0138R | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Inner | View on Amazon |
| ULTRA-POWER Fits: 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | ES80667 | 🇺🇸 US 🇨🇦 CA | Front RightOuter | View on Amazon |
| ÜRO PARTS Fits: 1.4L L4 Turbocharged, 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | 1K0423811J | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left Outer | View on Amazon |
| ÜRO PARTS Fits: 1.4L L4 Turbocharged, 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | 1K0423810A | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Right Inner | View on Amazon |
| VAICO Fits: 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged | V107232 | 🇺🇸 US | Front Inner | View on Amazon |
This table covers the inner and outer tie-rod ends that steer each front knuckle. Typical signs include play on center, a feathered front tire, or a boot that has split and packed with grit. Replace inner and outer ends together on a high-mileage axle, then get an alignment.
42 Tie Rod End parts for the 2015 Audi A3 come from 16 brands — MEVOTECH, DORMAN, BECK/ARNLEY and 13 other brands. The "Popular" part is DELPHI TA1915. They are grouped as Daily Driver and Economy, with Economy the largest group at 26 parts from DORMAN, BECK/ARNLEY, ÜRO PARTS and 7 other brands.
Buying Steering Parts for a 2015 Audi A3
On this vehicle, the steering system connects driver to road through the rack, pump, tie rods, and column components.
- Match the engine first. Every steering 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 the inner and outer tie-rod ends together on higher-mileage vehicles, then get an alignment.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Tie Rod End and Knuckle .
Frequently Asked Questions
How many steering parts fit the 2015 Audi A3?
Our catalog currently lists 65 steering parts for the 2015 Audi A3 across 8 subcategories and 20 brands, covering all 4 engine options (1.4L L4 Turbocharged, 1.8L L4 Turbocharged, 2.0L L4 DIESEL Turbocharged and 2.0L L4 Turbocharged). Each part is matched to the engine(s) it fits.
Do steering parts differ between 2015 Audi A3 engines?
Yes. Every steering 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 steering problems on a 2015 Audi A3?
Common symptoms include play or looseness on center, a whine when turning, fluid weeping from rack boots, or uneven tire wear on the front axle. 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 the inner and outer tie-rod ends together on higher-mileage vehicles, then get an alignment.
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 2015 Audi A3 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 2015 Audi A3?
First match the engine — each row shows which engine(s) the part fits. Then flush old power-steering fluid when replacing a pump or rack — grit in the old fluid is the number-one cause of repeat failure. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2015 Audi A3
Steering Parts for Other Audi A3 Years
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