This page lists 32 steering parts for the 2019 Audi A4, across 5 part types, covering the 2.0L L4 Turbocharged engine. Every part shows its brand, manufacturer part number and fitment notes.
The steering system on the 2019 Audi A4 connects driver to road through the rack, pump, tie rods, and column components. The largest groups are Tie Rod End (20 parts), Knuckle (5 parts) and Power Steering Fluid (4 parts). The other 2 part types cover the remaining 3 parts.
Every part on this page is matched to the 2.0L L4 Turbocharged — the only engine offered in the 2019 Audi A4.
The most listed brands for 2019 Audi A4 steering parts are MEVOTECH (6 parts), VAICO (4 parts) and LUBEGARD (4 parts), plus 7 more brands. Quality grades include Daily Driver and Economy.
5 parts on this 2019 Audi A4 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including SKP SK697329 (Knuckle) and MEVOTECH MS70717 (Tie Rod End). Click any part number to see every vehicle that part fits.
Knuckle
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VAICO | V107797 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Right | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular | SK697329 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Right | View on Amazon |
| SKP | SK697328 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Left | View on Amazon |
| VAICO | V107796 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Left | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VAICO | V107826 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Description: Front Axle Left | View on Amazon |
This table covers the steering knuckles that carry the hub, caliper and ball joints.
5 Knuckle parts for the 2019 Audi A4 come from 2 brands — VAICO and SKP. The "Popular" part is SKP SK697329.
In the Daily Driver grade, VAICO supplies 1 part: grouped for everyday commuting duty. A representative part number is VAICO V107797.
The Economy section lists 3 options from SKP and VAICO — the catalog's value-priced group. SKP SK697329 is listed in this group.
1 further part sits outside the graded sections, with the same engine-level match.
Listed part numbers: SKP SK697329, VAICO V107797 and SKP SK697328, plus the other parts above.
O-Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING | 644190 | 🇨🇦 CA | FWDBody code: B9 | 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.
One part is listed for the 2019 Audi A4 — ELRING 644190.
Power Steering Fluid
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LUBEGARD | 23201 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 1 QuartSynthetic Power Steering Fluid | View on Amazon |
| LUBEGARD | 23205 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 5 GallonSynthetic Power Steering Fluid | View on Amazon |
| LUBEGARD | 23232 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Synthetic Power Steering Fluid1 Quart | View on Amazon |
| LUBEGARD | 23255 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 55 GallonSynthetic Power Steering Fluid | View on Amazon |
This table covers the fluids specified for this steering system. Typical signs include discolored fluid, a burnt smell, or a level that keeps dropping. Use only the specification in the notes — the tables group grades because they are not interchangeable.
LUBEGARD supplies the 4 Power Steering Fluid parts for the 2019 Audi A4.
This group includes LUBEGARD 23201, LUBEGARD 23205 and LUBEGARD 23232 and the remaining parts above.
Rack and Pinion Bellow
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY | 1033085 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| DELPHI | TBR4541 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the rubber boots that seal the inner tie-rod joints on the rack.
2 Rack and Pinion Bellow parts are listed for the 2019 Audi A4, from BECK/ARNLEY and DELPHI.
This group includes BECK/ARNLEY 1033085 and DELPHI TBR4541.
Tie Rod End
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MEVOTECH Popular | MS70717 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | SupremeIncludes Hardware | View on Amazon |
| MEVOTECH Popular | MS70641 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | SupremeIncludes Jam Nut | View on Amazon |
| MEVOTECH Popular | MS70642 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | SupremeIncludes Jam Nut | View on Amazon |
| SUSPENSIA Popular | X01TE7443 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right OuterA4 Base Model | View on Amazon |
| DELPHI | TA3299 | 🇺🇸 US 🇨🇦 CA | Inner | View on Amazon |
| DELPHI | TA3302 | 🇺🇸 US 🇨🇦 CA | Left Outer | View on Amazon |
| DELPHI | TA3303 | 🇺🇸 US 🇨🇦 CA | Right Outer | View on Amazon |
| MOOG | ES801458 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left Outer | View on Amazon |
| MOOG | ES801459 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right Outer | View on Amazon |
| MOOG | EV801758 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Inner | View on Amazon |
| SUSPENSIA | X01TR7246 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front InnerA4 Base Model | View on Amazon |
| SUSPENSIA | X01TE7444 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left OuterA4 Base Model | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY | 1018349 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Inner | View on Amazon |
| BECK/ARNLEY | 1018487 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left Outer | View on Amazon |
| BECK/ARNLEY | 1018488 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right Outer | View on Amazon |
| DORMAN | 543284 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Inner | View on Amazon |
| MEVOTECH | GS70717 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Original Grade | View on Amazon |
| MEVOTECH | GS70641 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Original Grade | View on Amazon |
| MEVOTECH | GS70642 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Original Grade | View on Amazon |
| VAICO | V105273 | 🇺🇸 US | InnerGrade: AM | 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.
20 Tie Rod End parts are listed for the 2019 Audi A4, from MEVOTECH, SUSPENSIA, DELPHI and 4 other brands. MEVOTECH MS70717 carries the "Popular" badge.
The Daily Driver section: 12 options from MEVOTECH, SUSPENSIA, DELPHI and 1 other brand. MEVOTECH MS70717 is listed in this group.
Economy: 8 parts, from BECK/ARNLEY, MEVOTECH, DORMAN and 1 other brand. A representative part number is BECK/ARNLEY 1018349.
Buying Steering Parts for a 2019 Audi A4
On this vehicle, the steering system connects driver to road through the rack, pump, tie rods, and column components.
- Confirm you have the 2.0L L4 Turbocharged engine — every part on this page is matched to it.
- 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 2019 Audi A4?
Our catalog currently lists 32 steering parts for the 2019 Audi A4 across 5 subcategories and 10 brands, covering the 2.0L L4 Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of steering problems on a 2019 Audi A4?
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 2019 Audi A4 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 2019 Audi A4?
Every part on this page is matched to the 2.0L L4 Turbocharged engine. 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 2019 Audi A4
Steering Parts for Other Audi A4 Years
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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.