# Westar ST-4943 Lower Coil Spring Insulator for 1999-2013 Buick Century 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-4943) 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-4943

UPC: 656591249436

Alternate MPN: ST4943

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

1999-2005

Buick

Century

Front

1999-2004

Buick

Regal

Front

2002-2007

Buick

Rendezvous

Front

2005-2007

Buick

Terraza

Front

2000-2013

Chevy

Impala

Front

2000-2007

Chevy

Monte Carlo

Front

2005-2009

Chevy

Uplander

Front

1999-2005

Chevy

Venture

Front

1999-2004

Oldsmobile

Silhouette

Front

2001-2005

Pontiac

Aztek

Front

1999-2003

Pontiac

Grand Prix

Front

1999-2009

Pontiac

Montana

Front

2005-2007

Saturn

Relay

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-4943.

**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 Century
-   ST-4943 fitment
-   Westar Lower Coil Spring Insulator
-   Front Lower Coil Spring Insulator
-   1999 Buick Century Lower Coil Spring Insulator

## Details

- **Price:** 7.73 CAD
- **Vendor:** Westar
- **Type:** Lower Coil Spring Insulator
- **Tags:** 1999-2003 Pontiac Grand Prix, 1999-2004 Buick Regal, 1999-2004 Oldsmobile Silhouette, 1999-2005 Buick Century, 1999-2005 Chevy Venture, 1999-2009 Pontiac Montana, 2000-2007 Chevy Monte Carlo, 2000-2013 Chevy Impala, 2001-2005 Pontiac Aztek, 2002-2007 Buick Rendezvous, 2005-2007 Buick Terraza, 2005-2007 Saturn Relay, 2005-2009 Chevy Uplander, Automotive, Front, Lower Coil Spring Insulator, ST-4943, Westar

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 7.73 CAD | In stock |

## Images

- Westar ST-4943 Lower Coil Spring Insulator for 1999-2013 Buick Century Front

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/westar-st-4943-lower-coil-spring-insulator)
> Updated: 2026-09-25