# Westar ST-4923 Lower Coil Spring Insulator for 1985-1990 Buick Electra 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 Lower Coil Spring Insulator (ST-4923) 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-4923

UPC: 656591249238

Alternate MPN: ST4923

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

1985

Buick

Electra

Front

1986

Buick

Electra

Front

1987

Buick

Electra

Front

1988

Buick

Electra

Front

1989

Buick

Electra

Front

1990

Buick

Electra

Front

1986

Buick

Le Sabre

Front

1987

Buick

Le Sabre

Front

1988

Buick

Le Sabre

Front

1989

Buick

Le Sabre

Front

1990

Buick

Le Sabre

Front

1985

Cadillac

Deville

Front

1986

Cadillac

Deville

Front

1987

Cadillac

Deville

Front

1988

Cadillac

Deville

Front

1989

Cadillac

Deville

Front

1990

Cadillac

Deville

Front

1986

Oldsmobile

Eighty-Eight

Front

1987

Oldsmobile

Eighty-Eight

Front

1988

Oldsmobile

Eighty-Eight

Front

1989

Oldsmobile

Eighty-Eight

Front

1990

Oldsmobile

Eighty-Eight

Front

1985

Oldsmobile

Ninety-Eight

Front

1986

Oldsmobile

Ninety-Eight

Front

1987

Oldsmobile

Ninety-Eight

Front

1988

Oldsmobile

Ninety-Eight

Front

1989

Oldsmobile

Ninety-Eight

Front

1990

Oldsmobile

Ninety-Eight

Front

1987

Pontiac

Bonneville

Front

1988

Pontiac

Bonneville

Front

1989

Pontiac

Bonneville

Front

1990

Pontiac

Bonneville

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-4923.

**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

-   Lower Coil Spring Insulator for Buick Electra
-   ST-4923 fitment
-   Westar Lower Coil Spring Insulator
-   Front Lower Coil Spring Insulator
-   1985 Buick Electra Lower Coil Spring Insulator

## Details

- **Price:** 18.65 CAD
- **Vendor:** Westar
- **Type:** Lower Coil Spring Insulator
- **Tags:** 1985-1990 Buick Electra, 1985-1990 Cadillac Deville, 1985-1990 Oldsmobile Ninety-Eight, 1986-1990 Buick Le Sabre, 1986-1990 Oldsmobile Eighty-Eight, 1987-1990 Pontiac Bonneville, Automotive, Front, Lower Coil Spring Insulator, ST-4923, Westar

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 18.65 CAD | In stock |

## Images

- Westar ST-4923 Lower Coil Spring Insulator for 1985-1990 Buick Electra Front

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/westar-st-4923-lower-coil-spring-insulator)
> Updated: 2026-08-12