Subtotal:$0.00
AISIN HST-021 - Suspension Ride Height Sensor (Front Left)
Product Overview
The AISIN HST-021 Suspension Ride Height Sensor is designed for the front left position of your vehicle, ensuring accurate measurement of the suspension's ride height. This essential component plays a crucial role in maintaining proper vehicle handling and performance, providing OE-level quality and reliability. AISIN is a trusted brand known for its high-quality automotive parts suitable for various makes, including Lexus and Toyota. Choose AISIN HST-021 for dependable performance and peace of mind every time you service your vehicle.
Cross Reference Numbers
This AISIN HST-021 is equivalent to or replaces the following part numbers: 89406-60010, 8940660010, 89406-60012, 8940660012, 89406-60011, 8940660011, HST021, HST-021, 5S9473, SU10935.
Vehicle Compatibility
- Lexus LX470 1998-2007 4.7 V8
- Toyota Land Cruiser 2005-2007 4.7 V8
This also fits other applications. Please use the vehicle selector tool to verify fitment.
Why Choose Newparts.com?
- Trusted by DIYers and pros for over 15 years
- Over 20 million auto parts shipped
- Top brands at the best prices online
- Exclusive Kits That Fitâ„¢ - complete repair solutions with no guesswork
- Fast, reliable shipping from our U.S. warehouses
Frequently Asked Questions
What is the function of the AISIN HST-021 Suspension Ride Height Sensor?
The AISIN HST-021 sensor measures the distance between the vehicle's body and the suspension to ensure optimal ride height for safe driving conditions.
How do I know if my HST-021 sensor needs replacement?
Common signs of a failing suspension ride height sensor include erratic suspension behavior, warning lights on the dashboard, or issues with ride height adjustments.
What are common DTCs related to the suspension ride height sensor?
Common Diagnostic Trouble Codes (DTCs) associated with suspension ride height sensors include C1234, C1235, C1236, and C1237.
Will the AISIN HST-021 fit my vehicle?
To ensure proper fitment, it's recommended to check the vehicle compatibility section or use the vehicle selector tool. The HST-021 is specifically designed for Lexus and Toyota models.
Why should I choose the AISIN HST-021?
The AISIN HST-021 offers OE-level quality and reliability, making it a dependable choice for maintaining your vehicle's suspension system. Order AISIN HST-021 today for a factory-correct replacement that restores safety and performance.
- BrandAISIN
- PositionFront Left
- ManufacturerAISIN
- MPNHST-021
- OE Part Numbers89406-60010, 8940660010, 89406-60012, 8940660012, 89406-60011, 8940660011
- Cross Reference NumbersHST021, HST-021, 5S9473, SU10935
- Part TypeSuspension Ride Height Sensor
- Fitment
- Fitment TypeVehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 1998 | Lexus | LX470 | Base (4.7 V8 GAS) | |
| 1999 | Lexus | LX470 | Base (4.7 V8 GAS) | |
| 2000 | Lexus | LX470 | Base (4.7 V8 GAS) | |
| 2001 | Lexus | LX470 | Base (4.7 V8 GAS) | |
| 2002 | Lexus | LX470 | Base (4.7 V8 GAS) | |
| 2003 | Lexus | LX470 | Base (4.7 V8 GAS) | |
| 2004 | Lexus | LX470 | Base (4.7 V8 GAS) | |
| 2007 | Toyota | Land Cruiser | Base (4.7 V8 GAS) | |
| 2007 | Lexus | LX470 | Base (4.7 V8 GAS) | |
| 2006 | Toyota | Land Cruiser | Base (4.7 V8 GAS) | |
| 2006 | Lexus | LX470 | Base (4.7 V8 GAS) | |
| 2005 | Toyota | Land Cruiser | Base (4.7 V8 GAS) | Notes: From 05/2005 |
| 2005 | Lexus | LX470 | Base (4.7 V8 GAS) |
Warranty Overview
At Newparts, we stand behind the quality of the products we sell. Every part we offer is backed by a warranty designed to give you peace of mind and protect your investment.
Standard Warranty – Most Parts
Coverage: 2 years or 24,000 miles (whichever comes first) from purchase date.
Protection: Defects in materials or workmanship under normal personal use.
Eligibility: Applies only to the original purchaser and the vehicle where the part was first installed.
Exclusions:
Wear-and-tear items (brake pads, filters, bulbs, wipers, etc.)
Commercial, fleet, rideshare, off-road, or racing use
Improper installation, misuse, accidents, or modifications
Not Covered: Labor, shipping, towing, or incidental costs.
Bison Performance Warranty – Our House Brand
Coverage: Limited Lifetime Warranty for as long as you own your vehicle.
Applies To: All products sold under the Bison Performance label.
Premium Protection: Goes beyond our standard warranty — if it’s a Bison product, the 2-year/24k mile limit is replaced with lifetime coverage.
Exclusions: Same as the standard warranty (normal wear, commercial use, improper installation, etc.).
What’s Included: Replacement of the defective product (labor and shipping excluded).
Warranty Claim Requirements
To keep claims fast and fair, we require:
Proof of purchase (invoice or order confirmation).
Photos or videos showing the defective part, order number, date, VIN, and odometer reading.
Diagnostic reports or part returns for non-visible issues may be requested.
Claims must be truthful, properly documented, and reflect normal consumer use.
Buy With Confidence: We back our products because we believe in their quality, with a transparent, customer-first warranty process you can trust. And with Bison Performance products, you’ll enjoy Limited Lifetime protection—an assurance few brands can match.
For full details and exclusions, please see our complete Warranty Terms & Conditions.
This summary is for convenience only. For full warranty coverage details, exclusions, and requirements, see our official Warranty Terms & Conditions. In case of conflict, the full policy governs.
Return Policy Overview
Most parts can be returned within 30 days of delivery if unused, uninstalled, and in original packaging.
To start a return, use our Return Portal or contact support.
Restocking fee: Up to 20% may apply for certain orders (buyer’s remorse, order errors, or special-order items)
Refunds: Issued to your original payment method within 3–5 business days after inspection
Exchanges: Not automatic — please return and reorder
Replacements: May be approved for incorrect or defective items reported within 7 days
Not returnable:
Used or installed parts
Electrical components
Opened filter kits, gaskets, or contaminated items
Final sale or custom orders
Important Notes:
Return shipping is your responsibility unless we made a verified error
Fitment is the customer’s responsibility (we can assist, but do not guarantee)
Country of origin may vary and is not grounds for return
For complete details, please see our full Return Policy.
This Returns summary is provided for convenience only. All returns, refunds, and exchanges are subject to the complete Returns Policy. In the event of any conflict, the full policy governs.
Fast, Reliable Shipping — Straight to Your Door
We ship most orders the same day when placed before 2 PM CST (Monday–Friday). Our main warehouse is just east of Nashville, TN, and we also ship from multiple locations nationwide to get your order to you as quickly as possible.
We use trusted carriers like UPS, FedEx, and USPS.
Tracking info is emailed to you as soon as your order ships.
Delivery estimates at checkout are based on carrier data, but not guaranteed.
Need help with a shipment?
If your order is missing, damaged, or incorrect, just let us know within 5 days of delivery. We’ll walk you through the quick claim process — including a few photos to help us make things right.
For full details, please see our complete Shipping Policy.
This Shipping summary is provided for convenience only. Delivery times, carrier terms, fees, restrictions, risk of loss, and other details are governed by our complete Shipping Policy. In the event of any conflict, the full policy governs.









