# Westar ST-7939 Upper Coil Spring Insulator for 2006-2010 Ford Explorer Front

### Features

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

### Product Details

Front 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-7939

UPC: 656591279396

Alternate MPN: ST7939

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2006

Ford

Explorer

Front

2007

Ford

Explorer

Front

2008

Ford

Explorer

Front

2009

Ford

Explorer

Front

2010

Ford

Explorer

Front

2007

Ford

Sport Trac

Front

2008

Ford

Sport Trac

Front

2009

Ford

Sport Trac

Front

2010

Ford

Sport Trac

Front

2006

Mercury

Mountaineer

Front

2007

Mercury

Mountaineer

Front

2008

Mercury

Mountaineer

Front

2009

Mercury

Mountaineer

Front

2010

Mercury

Mountaineer

Front

### 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-7939.

**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 Ford Explorer
-   ST-7939 fitment
-   Westar Upper Coil Spring Insulator
-   Front Upper Coil Spring Insulator
-   2006 Ford Explorer Upper Coil Spring Insulator

## Details

- **Price:** 20.65 CAD
- **Vendor:** Westar
- **Type:** Upper Coil Spring Insulator
- **Tags:** 2006-2010 Ford Explorer, 2006-2010 Mercury Mountaineer, 2007-2010 Ford Sport Trac, Automotive, Front, ST-7939, Upper Coil Spring Insulator, Westar

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 20.65 CAD | In stock |

## Images

- Westar ST-7939 Upper Coil Spring Insulator for 2006-2010 Ford Explorer Front

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/westar-st-7939-upper-coil-spring-insulator)
> Updated: 2026-09-25