Steering Gear 45510-78020 for Lexus NX Series
4551078020 - Chassis parts
Price Details
Dealer Price ≠ Your Price
Official dealer price is only a benchmark. Your LongTop quote is significantly lower.
| Brand | Longtop Supply Quote | Action |
|---|---|---|
| Lexus | $609.81 | Check Better Price |
Replacements
Alternative OE numbers related to this product.
| Brand | Original OE | Replacement OE |
|---|---|---|
| - | 4551078020 | 4551078022 |
| - | 4551078020 | 4551078023 |
| - | 4551078020 | 4551078021 |
Compatible Models
Vehicle models currently mapped to this OE part.
Product Overview
The genuine Lexus steering gear, OE 45510-78020, converts steering wheel rotation into lateral movement of the tie rods. Fits LEXUS NX SERIES, built from 2014 onwards. The listing carries 2 interchangeable numbers, among them 45510-78023 and 45510-78022.
Ask for a wholesale quotation with your VIN or OE number; we ship worldwide.
Technical Specifications
| OE Number | 4551078020 |
| Part Name | Steering gear |
| Brand | Toyota |
| Position | Front |
| Type | Steering Gear |
| Fitment | Toyota RAV4 Hybrid 2016-2018 (ASA42L ASA44L AVA44L 2AR-FE 2AR-FXE) |
| Weight | 7.21 kg |
| Note | With Hybrid, With 18 inch Tire |
| Type | Power Steering Gear Assembly |
OE Cross-Reference
| 45510-78023 | Toyota |
| 45510-78022 | Toyota |
Questions and Answers
Which Toyota or Lexus vehicles is 45510-78020 used on?
45510-78020 covers LEXUS NX SERIES, with production years from 2014 onwards. Chassis codes include AGZ1#, AYZ1#, ZGZ1#.
Which chassis codes does 45510-78020 cover?
Chassis codes include AGZ1#, AYZ1#, ZGZ1#.
What part numbers replace 45510-78020?
Listed on this page are 2 interchangeable numbers for 45510-78020, among them 45510-78023 (Toyota), 45510-78022 (Toyota).
How can I verify that 45510-78020 is a genuine Toyota part?
To verify this Steering Gear, look for the ten-character number 45510-78020 on the box label together with the country-of-origin marking, then check that the part number is die-stamped or laser-etched into the metal itself rather than printed in ink, and it matches the box label, and that the metal carries the supplier’s mark cast or stamped next to Toyota’s own mark, not a separate printed sticker. We can provide the invoice, packing list and CoO for any order.
Where is 45510-78020 installed on the vehicle?
It is fitted in the Front position.
How many pieces are needed for 45510-78020?
Sold as one piece per position – check the quantity required for your application.
Is there anything I need to know before installing this part?
A few points before you fit it: Compare the number on the part with your invoice before installation, and follow the torque values in the service manual.
Is the genuine part worth it compared with an aftermarket equivalent?
What the genuine item buys you is concrete: the part is machined to OE tolerance, so it mounts and seats without shimming or rework; and the OE heat treatment and surface finish help the part resist wear, corrosion and seizing. These are the aftermarket equivalents you may also see quoted.
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