# Westar ST-8990 Upper Coil Spring Insulator for 2009-2013 Toyota Matrix Rear

### Features

-   Built to last from the best rubber
-   Designed to fit exactly as OEM mount fit
-   Coverage for most makes and models

### Product Details

Rear Upper Coil Spring Insulator by Westar®. Quantity: 1 per Pack. Westar is a widely recognized manufacturer and exporter of rubber to metal bonded parts for all types of trucks and automobiles. Every single product goes through countless quality check, producing real-time pressure on components to ensure machine endurance, performance and absence of factory defects.

Brand: Westar

Part Number: ST-8990

UPC: 656591289906

Alternate MPN: ST8990

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2009

Toyota

Matrix

Rear

2010

Toyota

Matrix

Rear

2011

Toyota

Matrix

Rear

2012

Toyota

Matrix

Rear

2013

Toyota

Matrix

Rear

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, and any fitment notes using the Vehicle Fitment Table above before purchase.

**What part number is this?**  
The listed part number is ST-8990.

**Is this product designed for direct replacement?**  
Yes. This product is intended to match the compatible vehicle applications listed in the fitment table.

**Should I confirm fitment before ordering?**  
Yes. Always compare your original part, position, and vehicle details with the fitment table before ordering.

### Common Searches

-   Upper Coil Spring Insulator for Toyota Matrix
-   ST-8990 fitment
-   Westar Upper Coil Spring Insulator
-   Rear Upper Coil Spring Insulator
-   2009 Toyota Matrix Upper Coil Spring Insulator

## Details

- **Price:** 7.75 CAD
- **Vendor:** Westar
- **Type:** Upper Coil Spring Insulator
- **Tags:** 2009-2013 Toyota Matrix, Automotive, Rear, ST-8990, Upper Coil Spring Insulator, Westar

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 7.75 CAD | In stock |

## Images

- Westar ST-8990 Upper Coil Spring Insulator for 2009-2013 Toyota Matrix Rear

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/westar-st-8990-upper-coil-spring-insulator)
> Updated: 2026-09-25