Bilstein
B8 Performance Plus

Bilstein 35-348146 Suspension Strut Assembly - Front

Brand Bilstein 35-348146
Position Front
Boot Included Black bellows
Collapsed Length (IN) 15.98
Collapsed Length (mm) 406.0
Extended Length (IN) 22.16
Extended Length (mm) 563.0
Finish Yellow paint
Internal Design Monotube
Lower Mount Type Base cup
PartType Shocks / struts
Segment Tuning
Series B8 performance plus
Spring Seat Included Yes - fixed
Title Bilstein shock absorbers
Upper Mount Type Stem
Product line B8 Performance Plus
Fits Porsche · 8 vehicles

Monotube design. Delivers consistent damping response for performance-oriented suspension tuning.

Lowering-spring ready. Engineered to pair with aftermarket springs for a lower stance and sharper handling.

OE-standard testing. Rigorously tested to meet or exceed original equipment quality targets.

Cross-references Bilstein 35-118237, F4-VE3-B823-H0 and F4-VE3-B823-H1 for the same application. See all 4.

$399.00Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Suspension Strut Assemblys are typically replaced in pairs, axle by axle.
Order total $399.00
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Overview

The Bilstein B8 Performance Plus suspension strut assembly is a performance-focused OE-style upgrade for lowered applications. Built for the front of the Porsche 911, it pairs application-specific valving with a monotube design to sharpen handling response and support a sportier stance.

Key Features

  • Monotube internal design for consistent damping response.
  • Application-specific valve settings tuned for performance use.
  • Designed for use with aftermarket lowering springs.
  • Black bellows boot included for added protection.
  • Fixed spring seat with stem upper mount and base cup lower mount.
  • Yellow painted finish with Bilstein B8 Performance Plus series construction.

Detailed Description

Bilstein B8 Performance Plus part number 35-348146 is engineered as a performance upgrade for the Porsche 911 front suspension on 2005-2012 models without electronic suspension (PASM). The monotube construction helps maintain damping consistency, while the tuned valve settings are intended to complement lowering springs and improve road feel and control. This part number 35-348146 is part of Bilstein’s B8 Performance Plus line, which focuses on lowered-vehicle suspension tuning rather than stock ride height replacement.

For buyers searching for a Porsche 911 front strut assembly, this Bilstein 35-348146 offers a direct-fit solution for the specified application. It is built to meet or exceed OE standards through rigorous testing and is suited to drivers looking for firmer handling and a lower ride height setup.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

  • Excess body motion after lowering the suspension.
  • Reduced damping control from worn OE struts.
  • Loose or delayed steering response in performance driving.
  • Uneven ride quality after spring changes.
  • Need for a front suspension strut matched to lowering springs.

Installation Notes

Compatible With 2005-2012 Porsche 911, front, without electronic suspension (PASM). Verify collapsed and extended length, mount style, and spring seat configuration before installation. This strut assembly uses a stem upper mount and base cup lower mount, with a fixed spring seat.

Quality Assurance

Bilstein states that B8 Performance Plus dampers are tested to meet or exceed OE standards. The B8 Performance Plus line is built around performance tuning for lowered applications and reflects Bilstein’s established suspension engineering approach.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
2012Porsche911CarreraFrontWithout Electronic Suspension (PASM); B8 Performance Plus
2011Porsche911CarreraFrontWithout Electronic Suspension (PASM); B8 Performance Plus
2010Porsche911CarreraFrontWithout Electronic Suspension (PASM); B8 Performance Plus
2009Porsche911CarreraFrontWithout Electronic Suspension (PASM); B8 Performance Plus
2008Porsche911CarreraFrontWithout Electronic Suspension (PASM); B8 Performance Plus
2007Porsche911CarreraFrontWithout Electronic Suspension (PASM); B8 Performance Plus
2006Porsche911CarreraFrontWithout Electronic Suspension (PASM); B8 Performance Plus
2005Porsche911CarreraFrontWithout Electronic Suspension (PASM); B8 Performance Plus
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Bilstein — 35-118237F4-VE3-B823-H0F4-VE3-B823-H1VE3-B823