Vaico V45-0115 Suspension Control Arm

Porsche Rear Control Arm Replacement

Restore rear suspension geometry with the Vaico V45-0115 suspension control arm. This rear control arm is built for Porsche applications that use a lower rearward wishbone design and includes a ball joint for direct suspension service on select 911, Boxster, and Cayman models.

For Porsche 911, Porsche Boxster, and Porsche Cayman owners searching for a rear suspension control arm replacement, the V45-0115 provides the correct OE-style fitment for the listed rear positions. The VAICO line focuses on application-specific replacement parts, and this control arm follows that approach with the dimensions and mounting layout needed for the specified vehicles.

Key Features

• Vaico V45-0115 suspension control arm for rear suspension service
• Includes ball joint
• Control arm type: steering arm/control arm
• Length: 362 mm
• Width: 98 mm
• Height: 93 mm
• Recommended special tool reference: V99-1020
• OE-style replacement for select Porsche rear lower rearward and rear positions

Detailed Description

The Vaico V45-0115 is a suspension control arm for Porsche rear suspension applications where precise wheel location and stable suspension movement are critical. It is listed for rear right lower rearward and rear left lower rearward positions on 2005-2008 Porsche 911, 2005-2008 Porsche Boxster, and 2006-2008 Porsche Cayman, plus additional rear and front rearward applications on earlier 911 and Boxster models. The part number V45-0115 is also referenced against OE number 99634105317 for the listed applications.

This control arm is sized at 362 mm long, 98 mm wide, and 93 mm high, with a weight of 1.546 kg. Those dimensions support accurate replacement planning when servicing Porsche suspension components. If you are replacing a worn rear control arm on a Porsche 911, Boxster, or Cayman, this part number V45-0115 is a direct-fit option for the confirmed positions shown below.

This part cross-references Monroe Shocks & Struts (e.g., 172286) for the same application.

Vehicle Fitment

• Fits 2005-2008 Porsche 911, rear right lower rearward; Grade: Aftermarket; Wishbone; VIN: F>>996S7 42801, F>>996S7 16742, F>>996S7 57184, F>>996S7 68063; With OE No. 99634105317; VAICO
• Fits 2005-2008 Porsche 911, rear left lower rearward; Grade: Aftermarket; Wishbone; VIN: F>>996S7 42801, F>>996S7 16742, F>>996S7 57184, F>>996S7 68063; With OE No. 99634105317; VAICO
• Fits 2005-2008 Porsche Boxster, rear right lower rearward; Grade: Aftermarket; Wishbone; VIN: F??986U7 12251, ??986U7 31422; With OE No. 99634105317; VAICO
• Fits 2005-2008 Porsche Boxster, rear left lower rearward; Grade: Aftermarket; Wishbone; VIN: F??986U7 12251, ??986U7 31422; With OE No. 99634105317; VAICO
• Fits 2006-2008 Porsche Cayman, rear right lower rearward; Grade: Aftermarket; Wishbone; VIN: F??986U7 83368; With OE No. 99634105317; VAICO
• Fits 2006-2008 Porsche Cayman, rear left lower rearward; Grade: Aftermarket; Wishbone; VIN: F??986U7 83368; With OE No. 99634105317; VAICO
• Fits 1999-2006 Porsche 911, rear lower; Grade: Aftermarket; With OE No. 99634105317; VAICO
• Fits 1999-2005 Porsche 911, front rearward; Grade: Aftermarket; With OE No. 99634105317; VAICO
• Fits 1997-2004 Porsche Boxster, rear; Grade: Aftermarket; Made In: Turkey; With OE No. 99634105317; VAICO
• Fits 1997-2004 Porsche Boxster, front rearward; Grade: Aftermarket; Made In: Turkey; With OE No. 99634105317; VAICO

What It Helps Fix

• Rear suspension looseness or instability
• Clunking or knocking from worn control arm joints
• Uneven tire wear caused by suspension geometry issues
• Imprecise rear wheel tracking on Porsche 911, Boxster, or Cayman models
• Excess play in the rear lower rearward suspension link

Installation Notes

Confirm the vehicle’s VIN and suspension position before ordering, since fitment varies by model year and chassis breakpoints. The recommended special tool reference is V99-1020. Because this part includes a ball joint and is used in a precision suspension location, alignment should be checked after installation.

Quality Assurance

VAICO supplies application-specific replacement components for European vehicles, and this control arm is cataloged to the OE reference 99634105317 for the listed Porsche applications. Verify all fitment details against the vehicle before installation.