What makes SuperPro polyurethane better than rubber?

SuperPro polyurethane is unaffected by extreme temperatures, oils, water, and coolant, which can degrade rubber over time. This material offers a more durable, quieter, and longer-lasting solution for suspension components.

Does this spring isolator come with any hardware?

This part is the spring isolator itself. It is designed to replace the original isolator, and typically reuses existing hardware. Refer to the manufacturer's installation instructions for details.

What kind of warranty does SuperPro offer on their bushings?

SuperPro offers a lifetime warranty on their bushings, reflecting their confidence in the durability and quality of their proprietary polyurethane formula and manufacturing process.

Superpro Spring Isolator SPF1358-10K - BMW M3, Pontiac GTO,

Name: SuperPro 2001 BMW M3 Base Rear 10mm Lower Spring Isolator
Brand: Superpro
Price: 33.99 USD
Availability: InStock

SuperPro 2001 BMW M3 Base Rear 10mm Lower Spring Isolator

$33.99

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Superpro 10mm rear lower spring isolator for BMW M3, Pontiac GTO, and BMW 3 Series. Improves handling with durable polyurethane.

Key Features

Fits 2001 BMW M3 Base Rear 10mm Lower Spring Isolator.
Made from SuperPro's proprietary engineering-grade polyurethane formula.
Unaffected by extreme temperatures, oils, water, or coolant.
Designed, engineered, and manufactured in Australia.
Offers improved handling and alignment.
Provides a quieter and longer-lasting bushing solution compared to rubber.

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Will this fit your vehicle?

Product Details

Made from SuperPro's proprietary engineering-grade polyurethane, this 10mm rear lower spring isolator is designed to replace worn-out original parts on a wide range of vehicles, including the BMW M3, Pontiac GTO, and various BMW 3 Series models. This material is unaffected by extreme temperatures, oils, water, or coolant, offering a more durable and reliable alternative to standard rubber bushings. By ensuring your springs sit correctly, this isolator helps maintain proper steering geometry and can lead to improved tire wear and overall handling performance.

SuperPro has been developing suspension bushings for over 40 years, and their Australian-made polyurethane formula is refined to withstand harsh conditions. This means you get a well-built part that contributes to a quieter ride and longer service life compared to original rubber components. Installing this isolator is a straightforward way to enhance your vehicle's suspension performance and alignment, especially if the original isolators are cracked or degraded.