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Product Support

Product Support

Looking for application information or product specs? Find it here in our Product Support database.

General Product Questions

What is the difference between rebound and compression?

What's the Difference Between B4, B6 and B8 Products?

Are B8 Upper Control Arms Compatible with Non-BILSTEIN Shocks?

I purchased your product through an online retailer and they will not accept a return. What do I do?

When will my product be in stock?

If I level my truck, do I need longer shocks?

Are you associated with BilsteinLifts.com?

Do I need a reservoir?

Can I buy your products if I'm located in a country outside of the U.S.?

How do I determine travel length?

How do I know what spring to use on my coilover?

Can I use a different motorhome shock on my coach?

What shocks fit my motorhome?

I'm missing hardware. How can i get it sent to me?

How can i buy replacement parts (small parts, single corners)?

What's the difference between 6112 and 8112?

Mono-tube Versus Twintube

B6 4600 Versus B8 5100

What's the difference between B6 Performance and B8 Performance Plus?

You don't make shocks for my vehicle. Can I use another shock designed for a different vehicle with a similar chassis?

How do I find shocks for my vehicle?

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Application/ Parts Catalog

How do I find your online product catalog?

Your website says you do not make shocks for my car. Can I submit a request?