Eibach Anti-Roll-Kit Rear Sway Bar for 1997–2004 Porsche Boxster 986, Part Number E40-72-004-01-01

Improve your car's performance and handling with the Eibach Anti-Roll-Kit. This kit is designed to reduce body roll when cornering, resulting in improved stability, better handling, and increased driver confidence. The kits include front and/or rear stabilizer bars made from high-strength steel for durability and precision along with all necessary mounting hardware. Installing this kit is a great way to take your driving experience to the next level! Rear Sway Bar is Tubular and 3 Way-Adjustable.

• Engineered and Tested for Each Vehicle Application:
• Compatible with OEM and Performance Setups:
• Precision-Tuned for Balance and Control:
• Increased Vehicle Stability:
• Made by Eibach in the USA

Improve cornering stability and handling confidence with the Eibach Anti-Roll-Kit for the Porsche Boxster 986. This performance rear sway bar is engineered to reduce body roll during cornering, helping the vehicle remain more composed and responsive during spirited driving. The tubular rear bar features three-way adjustability, allowing the handling balance to be tuned to suit driving preferences and vehicle setup.

Manufactured from high-strength steel, the Eibach Anti-Roll-Kit is designed for durability, precise control, and dependable performance. Each application is engineered and tested for the specific vehicle platform, supporting compatibility with both original-equipment and performance suspension configurations. The kit includes the required mounting hardware for installation and is made by Eibach in the USA.

Designed for 1997–2004 Porsche Boxster 986 applications, including model years 2000 through 2004 listed for fitment. The rear sway bar uses a 22 mm performance-focused design and provides adjustable roll stiffness for improved balance between stability and driver control. Professional installation is recommended to ensure proper fitment, adjustment, and suspension operation. This product is not CARB approved, and California customers should verify compliance before installation.

Product Specifications & Technical Data

• Brand: Eibach
• Part Number: E40-72-004-01-01
• Product Type: Rear anti-roll kit
• Application: Porsche Boxster 986
• Model Years: 1997–2004
• Bar Construction: Tubular high-strength steel
• Adjustment Range: Three-way adjustable
• Bar Diameter: 22 mm

What's Included

One Eibach rear anti-roll bar and the necessary mounting hardware for installation.

Features:

• Engineered and tested for Porsche Boxster 986 applications to support reliable fitment and balanced suspension performance.
• Three-way adjustable tubular rear sway bar allows roll stiffness to be tuned for improved handling response.
• High-strength steel construction provides durability and precise control during cornering.
• Reduces body roll and increases vehicle stability for greater driver confidence on the street or track.

Fitments:
1997 Porsche Boxster Base
1998 Porsche Boxster Base
1999 Porsche Boxster Base
2000 Porsche Boxster Roadster
2000 Porsche Boxster Roadster S
2001 Porsche Boxster Roadster
2001 Porsche Boxster Roadster S
2002 Porsche Boxster Roadster
2002 Porsche Boxster Roadster S
2003 Porsche Boxster Roadster
2003 Porsche Boxster Roadster S
2004 Porsche Boxster Base
2004 Porsche Boxster S
2004 Porsche Boxster S Special Edition
2005 Porsche Boxster Base
2005 Porsche Boxster S
2006 Porsche Boxster Base
2006 Porsche Boxster S
2006 Porsche Cayman S
2007 Porsche Boxster Base
2007 Porsche Boxster S
2007 Porsche Cayman Base
2007 Porsche Cayman S
2008 Porsche Boxster Base
2008 Porsche Boxster Limited Edition
2008 Porsche Boxster RS 60 Spyder
2008 Porsche Boxster S
2008 Porsche Boxster S Limited Edition
2008 Porsche Cayman Base
2008 Porsche Cayman S
2008 Porsche Cayman S Sport
2009 Porsche Boxster Base
2009 Porsche Boxster S
2009 Porsche Boxster S Porsche Design 2
2009 Porsche Cayman Base
2009 Porsche Cayman S
2010 Porsche Boxster Base
2010 Porsche Boxster S
2010 Porsche Cayman Base
2010 Porsche Cayman S
2011 Porsche Boxster Base
2011 Porsche Boxster S
2011 Porsche Boxster Spyder
2011 Porsche Cayman Base
2011 Porsche Cayman S
2012 Porsche Boxster Base
2012 Porsche Boxster S
2012 Porsche Boxster S Black Edition
2012 Porsche Boxster Spyder
2012 Porsche Cayman Base
2012 Porsche Cayman R
2012 Porsche Cayman S

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1