The 2021 Toyota Sienna has 9 steering parts with verified fitment on this page — 2 part types and 5 brands, covering the 2.5L L4 ELECTRIC/GAS engine. Each part includes a manufacturer part number and application notes.
The steering system on the 2021 Toyota Sienna connects driver to road through the rack, pump, tie rods, and column components. All 9 listed parts are Tie Rod End (7 parts) and Knuckle (2 parts).
The 2021 Toyota Sienna came with a single engine, the 2.5L L4 ELECTRIC/GAS, and every part is verified against it.
5 brands supply steering parts for the 2021 Toyota Sienna, led by APWI (2 parts), MOOG (2 parts) and SUSPENSIA (2 parts), plus 2 more brands. Quality grades include Daily Driver and Economy.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2021 Toyota Sienna. 2 parts have it, including MOOG ES801702 (Tie Rod End) and DORMAN 543707 (Tie Rod End). Each part number opens a page with every vehicle that part fits.
Knuckle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APWI | TO2050 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Premium Forged Knuckles | View on Amazon |
| APWI | TO2051 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Premium Forged Knuckles | View on Amazon |
This table covers the steering knuckles that carry the hub, caliper and ball joints.
APWI supplies both parts for the 2021 Toyota Sienna.
Listed part numbers: APWI TO2050 and APWI TO2051.
Tie Rod End
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOOG Popular | ES801702 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right Outer | View on Amazon |
| MOOG | ES801703 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left Outer | View on Amazon |
| SUSPENSIA | X50TE1011 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right | View on Amazon |
| SUSPENSIA | X50TE1012 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular | 543707 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Front InnerAWD | View on Amazon |
| BECK/ARNLEY | 1018833 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left Outer | View on Amazon |
| BECK/ARNLEY | 1018834 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right Outer | 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.
7 Tie Rod End parts for the 2021 Toyota Sienna come from 4 brands — MOOG, SUSPENSIA, BECK/ARNLEY and 1 other brand. The "Popular" part is MOOG ES801702.
In the Daily Driver grade, MOOG and SUSPENSIA supply 4 parts: grouped for everyday commuting duty. A representative part number is MOOG ES801702.
The Economy section lists 3 options from BECK/ARNLEY and DORMAN — the catalog's value-priced group. DORMAN 543707 is listed in this group.
Listed part numbers: MOOG ES801702, MOOG ES801703 and SUSPENSIA X50TE1011, plus the other parts above.
Buying Steering Parts for a 2021 Toyota Sienna
On this vehicle, the steering system connects driver to road through the rack, pump, tie rods, and column components.
- Confirm you have the 2.5L L4 ELECTRIC/GAS 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 2021 Toyota Sienna?
Our catalog currently lists 9 steering parts for the 2021 Toyota Sienna across 2 subcategories and 5 brands, covering the 2.5L L4 ELECTRIC/GAS engine. Each part is matched to the engine(s) it fits.
What are the signs of steering problems on a 2021 Toyota Sienna?
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 2021 Toyota Sienna 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 2021 Toyota Sienna?
Every part on this page is matched to the 2.5L L4 ELECTRIC/GAS 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 2021 Toyota Sienna
Steering Parts for Other Toyota Sienna 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.