Bilstein

Bilstein B14 Audi S4 (8E) K4 Performance Suspension System (May Req. OE 8E0412377C) - 47-119444

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SKU:
BIL47-119444
UPC:
651860639598
MPN:
47-119444
Availability:
Regularly stocked product
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MSRP: $1,791.00
$1,291.47
— You save $499.53
Current Stock: 5

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Description

Are these coilovers adjustable?
Bilstein B14 Series Suspension Kits offer precise ride height adjustability, allowing you to dial in your desired vehicle stance.

Can I install these coilovers myself?
Professional installation is recommended for Bilstein B14 Series Suspension Kits to ensure optimal performance and alignment.

Bilstein B14 Series Suspension Kits are designed for Audi RS4/S4 owners seeking exceptional street performance with a score of 9. Featuring monotube performance dampers with matched springs, these coilovers deliver razor-sharp handling and superior road feel for an unparalleled driving experience.

What Owners Say

Owners and enthusiasts consistently point to the B14 PSS as a strong value proposition in its price range, with many recommending it over competitors like BC Racing for those prioritizing comfort over aggressive stance. The ride quality draws mixed reactions—some appreciate the balance achieved, while others find the Bilstein characteristic firmness too jarring over smaller bumps and imperfections, describing it as bouncy or rough compared to expectations at this price point. Forum members who've tested multiple setups generally confirm the B14 delivers competent handling improvements, though Bilstein's traditionally stiffer damping philosophy means it's not the plushest option available. Despite divided opinions on ride comfort, the B14 maintains solid standing among enthusiasts seeking adjustable coilovers without breaking into premium pricing territory.

Key Features

  • ride height adjustability
  • OE quality
  • direct fit package
  • monotube performance dampers with matched springs
  • zinc coated and threaded body design
  • Triple-C-Technology surface coating

Why Choose the BIL B14 Series Suspension Kits

Achieve your perfect stance and cornering grip with customizable ride height.

Experience unwavering stability and control thanks to OE quality construction.

Transform your driving dynamics with a seamless, direct fit installation.

Delivers razor-sharp handling and superior road feel with monotube technology.

Who Is This For?

Street Performance — 9/10
Monotube dampers and matched springs enhance handling.

Track / Autocross — 9/10
Performance dampers and springs offer sharp handling.

Daily Driving Comfort — 7/10
OE quality and performance dampers can improve ride.

Racing Competition — 8/10
Performance dampers and springs suit competitive driving.

Visual / Aesthetic Upgrade — 7/10
Ride height adjustability and zinc coated body.

Easy DIY Install — 6/10
Direct fit package simplifies installation process.

Frequently Asked Questions

Does the Bilstein B14 Series Suspension Kit fit my Audi RS4/S4?

Confirming vehicle fitment, the Bilstein B14 Series Suspension Kits are engineered to fit the 2004-2009 Audi RS4/S4 models directly. This ensures a precise integration with your vehicle's existing suspension geometry. Expect a confident and precise fitment for enhanced performance.

How difficult is the installation of the Bilstein B14 coilover kit?

Professional installation is recommended for the Bilstein B14 Series Suspension Kits. This direct fit package is designed for qualified technicians to ensure optimal performance and safety. Achieve superior handling with a professionally installed system.

What kind of performance can I expect from the Bilstein B14 coilover kit?

Experience razor-sharp handling and superior road feel, achieving a usage score of 9 for Street Performance and Track/Autocross. Monotube performance dampers with matched springs transform your driving dynamics for exceptional control. This coilover kit is built for serious performance upgrades.

Is upgrading from stock suspension to the Bilstein B14 coilover kit worthwhile for my Audi?

Upgrading is highly recommended to achieve customizable ride height and superior cornering grip. The monotube performance dampers provide razor-sharp handling and enhanced road feel, surpassing the capabilities of stock components. Transform your driving experience with a significant performance boost.

What materials are used in the Bilstein B14 Series Suspension Kits?

These coilover kits feature a durable zinc-coated and threaded body design for corrosion resistance and adjustability. The monotube performance dampers are built to OE quality standards, ensuring longevity and consistent performance. Enjoy enhanced durability and adjustable ride height.

Important Notices

⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

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Additional Information

Clearance Item:
N
MPN:
47-119444
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Suspension>Coilovers
Product Level:
Premium Performance
Street Performance:
9/10
Track / Autocross:
9/10
Daily Driving Comfort:
7/10
Racing Competition:
8/10
Visual / Aesthetic Upgrade:
7/10
Easy DIY Install:
6/10
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