What does the spring rate (250 lb/in) mean for my vehicle?

The 250 lb/in spring rate means that for every inch the spring is compressed, it will exert 250 pounds of force. A higher spring rate generally results in a firmer ride and less body roll, while a lower rate offers a softer ride.

What is the inner diameter of this coilover spring?

This coilover spring has an inner diameter of 2.5 inches. It is designed to fit coilover bodies with a corresponding 2.5-inch diameter.

What is the length of this Fox coilover spring?

The overall length of this Fox coilover spring is 16 inches. This measurement is important for ensuring proper fitment and travel within your suspension setup.

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Specifications

Brand: FOX
Part #: 039-40-250-A

Fox Coilover Spring 16.000 TLG X 2.50 ID X 250 lbs/in. Silver

Name: Fox Coilover Spring 16.000 TLG X 2.50 ID X 250 lbs/in. Silver
Brand: FOX
SKU: fox-fox-coilover-spring-16-000-tlg-x-2-50-id-x-250-lbs-in-silver-t14-178942
Price: 160.00 USD
Availability: BackOrder

$160.00

On Backorder

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

Fox Coilover Spring 16" long, 2.5" ID, 250 lb/in. Silver.

Key Features

Fits Fox 2.5-inch diameter body coilovers.
Spring rate is 250 pounds per inch.
Measures 16 inches in length.
Features a 2.5-inch inner diameter.
Durable steel construction.
Silver powder coat finish resists corrosion.

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About this part

Product Details

This 16-inch long, 2.5-inch inner diameter coilover spring from Fox is rated at 250 pounds per inch. It’s a well-built component designed to work with many Fox 2.5-inch diameter body coilovers, offering a specific spring rate that can help you tune your suspension's ride height and stiffness. Choosing the right spring rate is key to achieving the handling characteristics you want, whether you're looking for a more compliant ride or a firmer setup for spirited driving.

Constructed from durable steel and finished in a silver powder coat, this spring is built to withstand the rigors of off-road use and daily driving. The 250 lb/in rate is a popular choice for many applications, providing a noticeable improvement in control without being overly harsh. It’s important to match this spring to your specific vehicle's weight and your desired performance goals to get the most out of your Fox suspension system.