What vehicles does this Coil Spring Insulator fit?

This Westar Coil Spring Insulator (rear) (Part #ST-4941) fits specific vehicle applications. Compatible vehicles include 2002-2013 Chevrolet, Buick, Pontiac (78 applications). Use the compatibility checker above to verify fitment for your exact vehicle including engine and trim options.

Is this part covered by warranty?

Yes, this Westar Coil Spring Insulator includes a 24-month limited warranty covering defects in materials and workmanship. AutoBuffy also offers 30-day hassle-free returns if the part doesn't fit your vehicle.

How fast is shipping?

AutoBuffy offers FREE standard shipping on all orders. Most orders ship within 1-2 business days and arrive within 3-5 business days. Expedited shipping is available at checkout.

Check if this fits your car first

We can’t guarantee fitment or accept fitment returns without a vehicle selected.

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$3.95

Rear Lower Coil Spring Insulator | Westar ST-4941 Fits Chevrolet Buick Pontiac

Name: Rear Lower Coil Spring Insulator | Westar ST-4941 Fits Chevrolet Buick Pontiac
Brand: Westar
SKU: ST-4941
Price: 3.95 USD
Availability: InStock
Rating: 4.9 (12847 reviews)

Part # ST-4941

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Rear Lower Coil Spring Insulator | Westar ST-4941 Fits Chevrolet Buick Pontiac - 1

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Rear Lower Coil Spring Insulator | Westar ST-4941 Fits Chevrolet Buick Pontiac

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$4.95Save $1.00•In Stock•

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Vehicle Compatibility

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Specifications

Brand: Westar

Part Number: ST-4941

Part Type: Coil Spring Insulator

Condition: New

Length: 9.25 in

Height: 4.125 in

Oe Equivalent: Yes

Position: Rear Lower

Warranty: 24 Months

Weight: 0.52 lbs

Width: 8.625 in

Frequently Asked Questions

We're always here to help. If you can't find your answer, ask Rydon - our AI assistant will help you out.

What does a strut mount do?

It connects the strut assembly to the vehicle body, allows the strut to pivot during steering, and isolates road vibration from the cabin using a rubber bushing and bearing plate.

Product Specifications

Brand

Westar

Part Type

Coil Spring Insulator

Condition

New

Oe Equivalent

Yes

Part Number

ST-4941

Length

9.25 in

Height

4.125 in

Position

Rear Lower

Length9.25 in

ConditionNew

Height4.125 in

Oe EquivalentYes

PositionRear Lower

Warranty24 Months

Weight0.52 lbs

Width8.625 in

Rear Lower Coil Spring Insulator | Westar ST-4941 Fits Chevrolet Buick Pontiac

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Part # ST-4941

Rear Lower Coil Spring Insulator | Westar ST-4941 Fits Chevrolet Buick Pontiac

Brand WestarCondition NewCoil Spring InsulatorPosition Rear Lower24-mo warranty

$395

$4.95SAVE 20%

Dealer charges $7.18SAVE 45%— You save $3.23

In Stock10 or more available

QTY

Fast
Shipping

30-Day
Returns

24-Mo
Warranty

Expert
Support

OE REPLACEMENT

Rear Lower Coil Spring Insulator | Westar ST-4941 Fits Chevrolet Buick Pontiac

Part #:ST-4941

Coil Spring Insulator

$3^.95In Stock

$4.95Save 20%

Quantity:

In Stock10 or more available

Shipping calculated at checkout · Est. arrival Fri, Aug 14 to Fri, Aug 14

Ships To:

Key Features

OEM-Equivalent QualityMeets/exceeds factory specs

American BusinessMaryland since 1986

24-Month WarrantyLimited coverage on every part

Free Same Day ShippingWe ship all orders the same business day before cutoff

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Rear Lower Coil Spring Insulator | Westar ST-4941 Fits Chevrolet Buick Pontiac

Part # ST-4941

Main Image

Click to expand

1 / 2

$395

$4.95SAVE 20%

Dealer charges $7.18SAVE 45%— You save $3.23

In Stock10 or more available

QTY

Fast
Shipping

30-Day
Returns

24-Mo
Warranty

Expert
Support

OE REPLACEMENT

Rear Lower Coil Spring Insulator | Westar ST-4941 Fits Chevrolet Buick Pontiac

Part #:ST-4941

Coil Spring Insulator

$3^.95In Stock

$4.95Save 20%

Quantity:

In Stock10 or more available

Shipping calculated at checkout · Est. arrival Fri, Aug 14 to Fri, Aug 14

Ships To:

Key Features

OEM-Equivalent QualityMeets/exceeds factory specs

American BusinessMaryland since 1986

24-Month WarrantyLimited coverage on every part

Free Same Day ShippingWe ship all orders the same business day before cutoff

WARNING: Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, which are known to the State of California to cause cancer and reproductive harm. To minimize exposure, service the vehicle in a well-ventilated area, wear gloves, and wash your hands. For more information see www.P65Warnings.ca.gov/motor-vehicle-parts

Check if this fits your car first

Rear Lower Coil Spring Insulator | Westar ST-4941 Fits Chevrolet Buick Pontiac

Rear Lower Coil Spring Insulator | Westar ST-4941 Fits Chevrolet Buick Pontiac

Vehicle Compatibility

Specifications

Frequently Asked Questions

Product Specifications

Rear Lower Coil Spring Insulator | Westar ST-4941 Fits Chevrolet Buick Pontiac

Rear Lower Coil Spring Insulator | Westar ST-4941 Fits Chevrolet Buick Pontiac

Key Features

Rear Lower Coil Spring Insulator | Westar ST-4941 Fits Chevrolet Buick Pontiac

Rear Lower Coil Spring Insulator | Westar ST-4941 Fits Chevrolet Buick Pontiac

Key Features

About This Coil Spring Insulator

Key Features

Signs This Part Needs Replacement

Westar

Installation Guide

Tools Needed

Frequently Asked Questions