Please wait… 
Please wait while we process your order,
do not press the back button… 
Design911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://www.design911shop.com/images/schemaLogo.png https://www.design911shop.com/images/schemaLogo.png +443456003478 https://www.design911shop.com Facebook Instagram

Cross Member & Parts

Filter by brand
DISPLAYING 1 to 16 (of 16 products)
90134101304/1
Product Information
Product Information
Auxiliary support cross tube for cars with spring struts.

oematch

Fits:
Porsche 911 2.0-2.4 08/68-07/73

Click 'Zoom in' for large parts diagram.
Diagram ref no 1

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

90134101304
90134101304
91134101310

The product you are viewing cross references to these numbers
90134101302/1
Product Information
Product Information
Auxiliary support cross tube.

oematch

Fits:
Porsche 911 2.0L 01/63-07/68

Click 'Zoom in' for large parts diagram.
Diagram ref no 1

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

90134101302
90134101302
901-341-013-02

The product you are viewing cross references to these numbers
Special Order item
91134101310
Product Information
Product Information
Front Aluminium Cross Member

Fits:
Porsche 911 1965-89
Porsche 930 1975-89
Porsche 914 1970-76

Diagram ref no 11

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

91134101310
91134101310
90134101303

The product you are viewing cross references to these numbers
Special Order item
90134142104
Product Information
Product Information
Front Auxiliary support frame bush.

Fits:
Porsche 911 2.0L 01/1963-07/1967

Diagram ref no 8

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

90134142104
90134142102
90134142103
90134142104

The product you are viewing cross references to these numbers
90134142104/1
Product Information
Product Information
Front Auxiliary support frame bush.
Replacement rubber mount for the front auxiliary support frame that supports the front suspension and steering components on early Porsche 911 and 912 models. This bushing cushions and secures the support frame to the chassis or body mounts, helping to isolate road vibration, maintain alignment, and ensure stable suspension geometry.
Sold each, 2 required per vehicle.

Fits:
Porsche 911 2.0L 01/1963 - 07/1967

Diagram ref no 8

This bushing installs directly in place of the factory part without modification.

This replacement bushing is especially useful during restoration, front-end maintenance, or when the original mount exhibits signs of wear - ensuring safe, predictable handling and preserving chassis integrity.

Worn or degraded support-frame bushings can lead to excessive play under load, compromising suspension geometry and causing unstable handling, uneven tyre wear, or unpredictable steering feedback. In addition, degraded rubber can transfer vibration and noise into the cabin, reducing comfort and potentially accelerating wear on other suspension or chassis components. Replacing with a correct-spec  bushing restores firm, damped support - preserving handling precision, ride comfort, and the structural integrity of the front sub-frame.

When to replace. Consider replacing when:
  The original bushings are cracked, flattened, perished or visibly damaged
  There is clunking, looseness or unstable handling under braking, cornering, or uneven roads
  You are performing a front suspension, frame or chassis overhaul
  You are undertaking a restoration or recommissioning of a classic 911/912

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

90134142104
90134142102
90134142103
90134142104

The product you are viewing cross references to these numbers
90134142104/2
Product Information
Product Information
Front Auxiliary support frame bush.
Replacement rubber mount for the front auxiliary support frame that supports the front suspension and steering components on early Porsche 911 and 912 models. This bushing cushions and secures the support frame to the chassis or body mounts, helping to isolate road vibration, maintain alignment, and ensure stable suspension geometry.
Sold each, 2 required per vehicle.

Fits:
Porsche 911 2.0L 01/1963 - 07/1967

Diagram ref no 8

This bushing installs directly in place of the factory part without modification.

This replacement bushing is especially useful during restoration, front-end maintenance, or when the original mount exhibits signs of wear - ensuring safe, predictable handling and preserving chassis integrity.

Worn or degraded support-frame bushings can lead to excessive play under load, compromising suspension geometry and causing unstable handling, uneven tyre wear, or unpredictable steering feedback. In addition, degraded rubber can transfer vibration and noise into the cabin, reducing comfort and potentially accelerating wear on other suspension or chassis components. Replacing with a correct-spec  bushing restores firm, damped support - preserving handling precision, ride comfort, and the structural integrity of the front sub-frame.

When to replace. Consider replacing when:
  The original bushings are cracked, flattened, perished or visibly damaged
  There is clunking, looseness or unstable handling under braking, cornering, or uneven roads
  You are performing a front suspension, frame or chassis overhaul
  You are undertaking a restoration or recommissioning of a classic 911/912

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

90134142104
90134142102
90134142103
90134142104

The product you are viewing cross references to these numbers

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

90134142104
90134142102
90134142103

The product you are viewing cross references to these numbers
90134142102/2
Product Information
Product Information
Front Auxiliary Support Frame Bush (SET OF 4).
The OE Match Front Auxiliary Support Frame Bush Set of 4 is a premium-quality replacement suspension mounting kit designed to securely locate and isolate the front auxiliary support frame (subframe) from the chassis on compatible Porsche models. Manufactured to OE specifications for fit, material quality and durability, these bushes absorb vibration, reduce noise and maintain the correct alignment of the front suspension and steering components.  

Fits:
  • Porsche 911 1965-1968 2.0L / 912 SWB (F)

Diagram Ref No 8

Manufactured from high-quality automotive-grade rubber bonded to precision-engineered steel sleeves, the bushes are designed to withstand continual road impacts, engine vibration, suspension loads and exposure to oil, moisture and road contaminants. Supplied as a complete set of four, they provide a direct OE-style replacement for all front auxiliary support frame mounting positions, making them ideal for suspension overhauls, chassis restoration and preventative maintenance.

What This Product Does:
  • Secures the front auxiliary support frame to the chassis.
  • Absorbs vibration and road shock.
  • Reduces the transmission of noise into the cabin.
  • Maintains correct subframe alignment.
  • Supports accurate suspension and steering geometry.
  • Minimises unwanted movement of the front subframe.
  • Restores factory ride quality and handling.
  • Forms an essential part of the front suspension mounting system.

Symptoms Of Wear Or Failure:
  • Knocking or clunking noises from the front suspension.
  • Increased vibration felt through the steering wheel or cabin.
  • Excessive movement of the front subframe.
  • Poor steering precision.
  • Wandering or instability during braking.
  • Uneven tyre wear caused by suspension movement.
  • Cracked, split or deteriorated rubber bushes.
  • Visible separation between the rubber and metal sleeve.
  • Reduced ride comfort.
  • MOT or vehicle inspection failure due to worn suspension mountings.

Why Replacement Matters:

  • The front auxiliary support frame bushes are subjected to constant suspension loads, engine vibration, braking forces and road impacts. Over time, the rubber compound can harden, crack or separate from the bonded metal sleeves, allowing unwanted movement of the subframe and affecting the vehicle's handling characteristics.
  • Worn bushes can lead to increased vibration, suspension noise, inaccurate steering response and changes in wheel alignment. If left unresolved, excessive subframe movement can accelerate wear on suspension and steering components while compromising ride quality and driving confidence.
  • Replacing all four bushes at the same time restores the original rigidity, alignment and isolation of the front auxiliary support frame. The OE Match Front Auxiliary Support Frame Bush Set is manufactured to OE standards using premium-quality materials, providing factory-style fitment, long-lasting durability and dependable suspension performance, ensuring the comfort, stability and handling expected from your Porsche.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

90134142102
90134142102
90134142103
90134142104

The product you are viewing cross references to these numbers
90134142102/1
Product Information
Product Information

Front Auxiliary Support Frame Rubber Bush (Control Arm Bush) 
Sold each - 2 required per car

Restore the original ride quality and steering precision of your classic Porsche with this OE Match Front Auxiliary Support Frame Rubber Bush (Control Arm Bush). Manufactured for precise fitment and long-lasting durability, this replacement bush supports the front auxiliary support frame while isolating vibration and allowing controlled suspension movement.

Fits:
  • Porsche 911 1965-1968 2.0L / 912 SWB (F)

Diagram ref no 8


The front auxiliary support frame forms a vital part of the front suspension assembly, providing a secure mounting point for the control arms and suspension components. The rubber bushes absorb road shocks and vibration while allowing the suspension to articulate smoothly. Over time, exposure to age, heat, oil contamination and repeated suspension movement causes the original rubber to harden, crack or compress, leading to degraded handling and increased noise.

Replacing worn suspension bushes restores the correct geometry of the front suspension, improves steering accuracy and helps return the smooth, predictable handling characteristics that early Porsche 911 and 912 models are renowned for.

Whether you're carrying out a concours restoration, rebuilding the front suspension or replacing ageing rubber components, this OE Match bush provides an excellent solution for maintaining factory-style suspension performance.

What Does the Front Auxiliary Support Frame Bush Do?

This rubber bush cushions and supports the connection between the front auxiliary support frame and the suspension assembly.

Its primary functions include:

  • Supporting the front suspension assembly.
  • Isolating road vibration and noise.
  • Allowing controlled suspension movement.
  • Maintaining correct suspension geometry.
  • Reducing stress on suspension components.
  • Improving steering stability and ride comfort.

A healthy suspension bush helps ensure the suspension operates smoothly while maintaining precise wheel alignment.

Why Replace the Front Auxiliary Support Frame Bush?

Rubber suspension bushes naturally deteriorate after years of service.

Common reasons for replacement include:

  • Perished or cracked rubber.
  • Bush compression and deformation.
  • Excessive suspension movement.
  • Oil contamination.
  • Suspension noise.
  • Steering wander.
  • Front suspension restoration.
  • Preventative maintenance.

Replacing worn bushes restores proper suspension support and improves overall vehicle handling.

Symptoms of a Worn Control Arm Bush

A deteriorated bush may result in:

  • Vague or imprecise steering.
  • Knocking or clunking from the front suspension.
  • Excessive suspension movement.
  • Uneven tyre wear.
  • Increased vibration through the steering wheel.
  • Reduced cornering stability.
  • Poor wheel alignment retention.
  • Harsh or unsettled ride quality.

Replacing the bush helps restore the responsive steering and balanced handling expected from an early Porsche.

Benefits

  • Restores factory suspension geometry.
  • Improves steering precision.
  • Reduces unwanted vibration and noise.
  • Enhances ride comfort.
  • Supports stable handling characteristics.
  • Direct replacement for straightforward installation.

For the best results, suspension bushes should be replaced in axle pairs. Following installation, a professional wheel alignment is recommended to ensure correct suspension geometry and tyre wear.

Why Choose OE Match Suspension Components?

OE Match suspension components are manufactured to provide factory-quality fitment, dependable durability and consistent performance. Designed specifically for classic Porsche applications, they help restore the original handling characteristics, ride comfort and steering precision of your vehicle. Whether undertaking a complete concours restoration or refreshing a well-used classic, OE Match suspension parts provide the quality expected by Porsche enthusiasts and specialist workshops.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

90134142102
90134142102

The product you are viewing cross references to these numbers
91134190999
Product Information
Product Information
Standard rubber front control arm bushings.

oematch

Fits:
Porsche 911/912 1969-89
Porsche 930 1978-79
Porsche 914 1970-76

Click 'Zoom in' for large parts diagram.
Fits to No. 14 on the diagram.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

91134190999
90134142102
90134142103
90134142104

The product you are viewing cross references to these numbers
Special Order item
90134103301
Product Information
Product Information
Front cross member reverse lever.

porsche

Fits:
Porsche 912 1968-69
Porsche 911 S/TU/L 1968
Porsche 911 T/E/S 1969-73
Porsche 911 1974-89
Porsche 911 (930) Turbo 1975-89
Porsche 914-6 1970-76

Click 'Zoom in' for large parts diagram.
Diagram ref no 13

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

90134103301
90134103300
90134103301
1652251000

The product you are viewing cross references to these numbers
90134103301/1
Product Information
Product Information
Front cross member reverse lever.

oematch

Fits:
Porsche 912 1968-69
Porsche 911 S/TU/L 1968
Porsche 911 T/E/S 1969-73
Porsche 911 1974-89
Porsche 911 (930) Turbo 1975-89
Porsche 914-6 1970-76

Click 'Zoom in' for large parts diagram.
Diagram ref no 13

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

90134103301
90134103300
90134103301

The product you are viewing cross references to these numbers
Special Order item
91134111502
Product Information
Product Information
Front crossmember reverse lever adjusting screw.
Genuine Porsche front crossmember reverse lever adjusting screw is used as part of the front torsion bar suspension assembly for setting and maintaining suspension geometry and preload.
Sold each, 2 required per vehicle.

Fits:
Porsche 912 1969
Porsche 911 T/E/S 1969 - 1973
Porsche 911 1974 - 1989
Porsche 911 (930) Turbo 1975 - 1989
Porsche 914 1970 - 1976 

Diagram ref no 20

The front crossmember reverse lever adjusting screw enables precise calibration of the torsion bar settings and front suspension geometry. It threads into the reverse lever to set the correct preload on the torsion bars and helps establish the proper ride height and alignment. Accurate adjustment of this screw is essential for achieving balanced handling, even tyre wear, and responsive steering.

Function:
Installed on the front suspension crossmember, the adjusting screw:
  Secures and adjusts the reverse lever position
•  Sets torsion bar preload
•  Helps maintain correct ride height and alignment
•  Ensures stable, consistent front suspension dynamics

As an OE item, it is made from materials that meet Porsche’s mechanical strength and wear criteria, ensuring long-term reliability even under repeated adjustments and road stresses.


Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

91134111502
91134111500
91134111502
91134111502
91434111701
91134112100
91434111700
91134111501

The product you are viewing cross references to these numbers
91134111502/1
Product Information
Product Information
Front crossmember reverse lever adjusting screw.
This is an replacement adjusting screw for the front crossmember reverse lever - a critical component in the torsion bar suspension system of classic Porsche vehicles. Its mounted on the front crossmember to calibrate the reverse lever position and torsion bar preload.
Sold each, 2 required per vehicle.

Fits:
Porsche 912 1969
Porsche 911 T/E/S 1969 - 1973
Porsche 911 1974 - 1989
Porsche 911 (930) Turbo 1975 - 1989
Porsche 914 1970 - 1976

Diagram ref no 20

The front crossmember reverse lever adjusting screw provides fine-tuning of the reverse lever assembly on the front suspension crossmember. It enables precise adjustment of the torsion bar preload and suspension geometry, which affects ride height, wheel alignment, and handling balance.

This screw works within the front crossmember mechanism to establish the correct positioning of the reverse lever, which in turn ensures that the torsion bars and lever arms are calibrated accurately to support the vehicle’s weight and suspension movements.

The front suspension crossmember and associated reverse lever mechanism play a key role in how the vehicle’s torsion bars and front suspension geometry behave. A worn, damaged, or incorrect adjusting screw can cause:
Improper torsion bar preload
 Uneven or incorrect ride height
 Poor alignment and handling issues
 Uneven tyre wear
 Steering imbalance

Replacing a worn or corroded component restores proper adjustment capability, enhances suspension accuracy, improves handling response, and helps maintain original suspension setup.

Replace this adjusting screw if:
 Threads are damaged, corroded, or worn
 Adjustment becomes difficult or imprecise
 You’re performing front suspension removal or rebuild
 Ride height or alignment cannot be correctly set
 Front crossmember or torsion bar work is underway

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

91134111502
91134111500
91134111502
91134111502
91434111701
91134112100
91434111700
91134111501

The product you are viewing cross references to these numbers
Special Order item
90008212103
Product Information
Product Information
Hex head bolt - M12 x 1,5 x 90. 
Sold each


porsche

Fits:
Porsche 911 - 1968 (rear shock absorber bottom mount)
Porsche 964 - 1989 to 1994 (front axle subframe mounting)

Click 'Zoom in' for large parts diagram.
Diagram ref no 2 or 50



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

90008212103
90008212103
90008212102

The product you are viewing cross references to these numbers
Special Order item
90037813901
Product Information
Product Information
Hexagon-Head bolt, M 12 x1,5 x 80.
This Genuine Porsche hexagon-head bolt is used to secure the rear suspension cross-member on Porsche 996 and 997 models.
Sold each, required 4 per vehicle.

Fits:
Porsche 996 1998 - 2004 all models
Porsche 997.1 2005 - 2008 all models
Porsche 997.2 2009 - 2012 all models

Diagram ref no 4

Bolts securing suspension cross-members endure constant dynamic stress, heat, and exposure to moisture. Over time, this can lead to corrosion, stretching, or loss of clamp force, potentially compromising alignment and safety.

When to Replace:
• During rear subframe or cross-member removal/reinstallation
 If original bolts show corrosion, thread damage, or deformation
 When performing a complete suspension overhaul or alignment service


Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

90037813901
90037813901
90037813909

The product you are viewing cross references to these numbers
90134112901/1
Product Information
Product Information
Support for suspension sub frame.

Fits:
Porsche 911 2.0 01/1963 - 07/1967

Diagram ref no 21

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

90134112901
1640050100
90134112901

The product you are viewing cross references to these numbers
DISPLAYING 1 to 16 (of 16 products)
Also found on these pages
About Cross Member & Parts

Porsche Suspension Cross Member & Parts | Design911 Precision Components for Strength, Alignment & Stability

The suspension cross member — also known as a subframe or suspension carrier — is a structural component that supports key elements of your Porsche’s chassis, including the suspension arms, steering rack, and drivetrain mounts. It provides rigidity, alignment, and load distribution, ensuring that suspension geometry remains consistent under braking, cornering, and acceleration. A properly aligned and structurally sound cross member is essential for precise handling, comfort, and safety.

At Design911, we supply a full range of suspension cross members, mounts, and associated components, engineered for accuracy, strength, and corrosion resistance. Manufactured using reinforced steel or high-grade aluminium, these parts are designed to maintain chassis integrity and suspension precision. Ideal for repairs, restorations, or performance upgrades, our cross members and hardware deliver long-lasting strength and the stability your Porsche deserves.

What Do Suspension Cross Members Do?

The cross member serves as the main support structure for the suspension system, keeping all critical components properly aligned and securely mounted.

Core Functions:
• Support the lower suspension arms, steering rack, and drivetrain.
• Maintain correct suspension geometry for accurate alignment.
• Distribute loads evenly across the chassis.
• Increase torsional rigidity for better handling stability.
• Reduce vibration and noise by isolating components.

A strong, undamaged cross member ensures that your Porsche’s suspension and steering systems work together seamlessly for maximum performance and comfort.

Why Do Suspension Cross Members and Parts Fail or Degrade?

Despite their strength, cross members are subject to stress, corrosion, and fatigue over years of driving, especially in high-performance or harsh environments.

Common Causes of Failure Include:
• Corrosion from road salt, water, or debris.
• Impact damage from potholes, kerbs, or collisions.
• Metal fatigue or cracking under extreme stress.
• Worn or damaged mounting bushes or bolts.
• Misalignment caused by chassis distortion or improper repairs.

When these issues arise, drivers may notice poor handling, uneven tyre wear, clunking noises, or instability — all signs that inspection or replacement is required to maintain safety and control.

Why Replace or Upgrade Your Porsche Suspension Cross Member?

Replacing a damaged or corroded cross member restores chassis alignment, strength, and suspension performance. Upgraded or precision-engineered replacements ensure long-term reliability, improved rigidity, and enhanced handling characteristics.

Key Benefits:
• Restores correct suspension geometry and alignment.
• Improves handling, safety, and steering response.
• Reduces vibration and structural flex.
• Constructed from corrosion-resistant steel or aluminium.
• Fits Porsche 911, 944, 968, Boxster, Cayman, Cayenne, Macan, and Panamera models.
• Ideal for restorations, structural repairs, or performance upgrades.

Design911’s Porsche suspension cross members and parts combine precision engineering and durability, ensuring your Porsche remains strong, balanced, and responsive on every drive.

Highlights

• Premium Porsche suspension cross members, mounts, and bolts.
• High-strength steel and alloy construction.
• Precision-engineered for alignment and rigidity.
• Enhances suspension geometry and vehicle balance.
• Suitable for both classic and modern Porsche models.
• Perfect for restoration, servicing, or performance tuning.

You may also like
Popular Models