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Bilstein B14 Mazda RX-8 KIT 4 Suspension Kit
Bilstein B14 Mazda RX-8 KIT 4 Suspension Kit
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Bilstein B14 Mazda RX-8 KIT 4 Suspension Kit

$1,661.76 $1,150.00

Part Number:  bil47-110267
Description:  B14 (PSS)-Suspension Kit
Series:  B14 (PSS)
Internal Design:  Monotube
Finish:  Dampers: Zinc/Springs: Blue
Front Main Spring Rate (lbs/in):  371
Front Main Spring Rate (kgf/mm):  6.6
Front Main Spring Type:  Linear
Front Tender Spring Rate (lbs/in):  79
Front Tender Spring Rate (kgf/mm):  1.4
Rear Main Spring Type:  Progressive
Rear Main Spring Rate (lbs/in):  239
Rear Main Spring Rate (kgf/mm):  4.2
Rear Tender Spring Rate (lbs/in):  No
Rear Tender Spring Rate (kgf/mm):  No
Title:  Bilstein Shock Absorbers
California Proposition 65:  WARNING: Cancer & Reproductive Harm -
Position:  Front and Rear
WARNING CA Proposition 65:  Yes
WARNING CA Proposition 65 Message:  WARNING: Cancer & Reproductive Harm -

The Bilstein B14 PSS Suspension allows adjustable vehicle ride height without the expense of a fully adjustable damping system. This system features both coilover and standard mono-tube gas pressure shock or struts with performance level valving for application specific, progressive rate coil springs.

The product benefits at a glance:

  • Threaded body adjustable range of 20 mm
  • Lowering of approx. 30-50 mm at front and rear
  • Road-tested and fine-tuned by BILSTEIN ride engineers, under extreme motorsports conditions
  • Aluminum Spring plates and lock nuts
  • Surface coating using Triple-C-Technology® for long-lasting corrosion resistance
  • Round threads for easy adjustment
  • Quality sport springs made from highly durable material
  • Gas pressure technology
  • BILSTEIN monotube technology, made in Germany
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We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

To start a return, you can contact us at If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.

You can always contact us for any return question at


Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.  Please take a picture of the box if there is damage immediately to help us in the claims process with the carrier.


Exceptions / non-returnable items
Certain types of items cannot be returned, like perishable goods (such as food, flowers, or plants), custom products (such as special orders or personalized items), and personal care goods (such as beauty products). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.

Unfortunately, we cannot accept returns on sale items or gift cards.


The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.


We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund too.

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