The 2018 Audi S5 has 24 steering parts with verified fitment on this page — 3 part types and 7 brands, covering both the 3.0L V6 Supercharged and the 3.0L V6 Turbocharged. Each part includes a manufacturer part number and application notes.
The steering system on the 2018 Audi S5 connects driver to road through the rack, pump, tie rods, and column components. All 24 listed parts are Tie Rod End (18 parts), Knuckle (5 parts) and Rack and Pinion Bellow (1 part).
The 2018 Audi S5 was sold with both the 3.0L V6 Supercharged and the 3.0L V6 Turbocharged. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2018 Audi S5 steering parts are MEVOTECH (6 parts), VAICO (5 parts) and BECK/ARNLEY (4 parts), plus 4 more brands. Quality grades include Economy and Daily Driver.
5 parts on this 2018 Audi S5 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 Fits: 3.0L V6 Supercharged | V107797 | 🇲🇽 MX | Front RightCoupe | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular Fits: 3.0L V6 Supercharged | SK697329 | 🇲🇽 MX | Right | View on Amazon |
| SKP Fits: 3.0L V6 Supercharged | SK697328 | 🇲🇽 MX | Left | View on Amazon |
| VAICO Fits: 3.0L V6 Supercharged | V107796 | 🇲🇽 MX | Front LeftCoupe | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VAICO Fits: 3.0L V6 Supercharged | V107826 | 🇲🇽 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 2018 Audi S5 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.
This group includes SKP SK697329, VAICO V107797 and SKP SK697328 and the remaining parts above.
Rack and Pinion Bellow
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY Fits: 3.0L V6 Supercharged | 1033085 | 🇲🇽 MX | View on Amazon |
This table covers the rubber boots that seal the inner tie-rod joints on the rack.
One part is listed for the 2018 Audi S5 — BECK/ARNLEY 1033085.
Tie Rod End
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MEVOTECH Popular Fits: 3.0L V6 Supercharged | MS70717 | 🇲🇽 MX | SupremeIncludes Hardware | View on Amazon |
| MEVOTECH Popular Fits: 3.0L V6 Supercharged | MS70641 | 🇲🇽 MX | SupremeIncludes Jam Nut | View on Amazon |
| MEVOTECH Popular Fits: 3.0L V6 Supercharged | MS70642 | 🇲🇽 MX | SupremeIncludes Jam Nut | View on Amazon |
| SUSPENSIA Popular Fits: 3.0L V6 Supercharged | X01TE7443 | 🇲🇽 MX | Front Right Outer | View on Amazon |
| MOOG Fits: 3.0L V6 Supercharged | ES801458 | 🇲🇽 MX | Front Left Outer | View on Amazon |
| MOOG Fits: 3.0L V6 Supercharged | ES801459 | 🇲🇽 MX | Front Right Outer | View on Amazon |
| MOOG Fits: 3.0L V6 Supercharged | EV801758 | 🇲🇽 MX | Front Inner | View on Amazon |
| SUSPENSIA Fits: 3.0L V6 Supercharged | X01TR7246 | 🇲🇽 MX | Front Inner | View on Amazon |
| SUSPENSIA Fits: 3.0L V6 Supercharged | X01TE7444 | 🇲🇽 MX | Front Left Outer | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY Fits: 3.0L V6 Supercharged | 1018349 | 🇲🇽 MX | Front Inner | View on Amazon |
| BECK/ARNLEY Fits: 3.0L V6 Supercharged | 1018487 | 🇲🇽 MX | Front Left Outer | View on Amazon |
| BECK/ARNLEY Fits: 3.0L V6 Supercharged | 1018488 | 🇲🇽 MX | Front Right Outer | View on Amazon |
| DORMAN Fits: 3.0L V6 Supercharged | 543284 | 🇲🇽 MX | Front Inner | View on Amazon |
| MEVOTECH Fits: 3.0L V6 Supercharged | GS70717 | 🇲🇽 MX | Original Grade | View on Amazon |
| MEVOTECH Fits: 3.0L V6 Supercharged | GS70641 | 🇲🇽 MX | Original Grade | View on Amazon |
| MEVOTECH Fits: 3.0L V6 Supercharged | GS70642 | 🇲🇽 MX | Original Grade | View on Amazon |
| VAICO Fits: 3.0L V6 Supercharged | V105567 | 🇲🇽 MX | LeftCoupe | View on Amazon |
| VAICO Fits: 3.0L V6 Supercharged | V105568 | 🇲🇽 MX | RIGHTCoupe | 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.
18 Tie Rod End parts are listed for the 2018 Audi S5, from MEVOTECH, SUSPENSIA, MOOG and 3 other brands. MEVOTECH MS70717 carries the "Popular" badge.
The Daily Driver section: 9 options from MEVOTECH, SUSPENSIA and MOOG. MEVOTECH MS70717 is listed in this group.
Economy: 9 parts, from BECK/ARNLEY, MEVOTECH, VAICO and 1 other brand. A representative part number is BECK/ARNLEY 1018349.
Buying Steering Parts for a 2018 Audi S5
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 2018 Audi S5?
Our catalog currently lists 24 steering parts for the 2018 Audi S5 across 3 subcategories and 7 brands, covering both the 3.0L V6 Supercharged and the 3.0L V6 Turbocharged. Each part is matched to the engine(s) it fits.
Do steering parts differ between 2018 Audi S5 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 2018 Audi S5?
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 2018 Audi S5 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 S5?
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 2018 Audi S5
Steering Parts for Other Audi S5 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.