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Wishbone ball joint with split pin & lock plate Front. Porsche 911 ❭ 90134104904
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 914 (1970-1976)
The OE Match Wishbone Ball Joint with Split Pin & Lock Plate, Front is a premium-quality replacement suspension component designed to provide a secure pivot point between the front wishbone and steering knuckle on compatible Porsche models. Manufactured to OE specifications for fit, strength and durability, this complete kit includes the ball joint, split pin and lock plate, ensuring a safe, secure and factory-correct installation.
With half moon cut out for early 911's
Early type with round cut out. Requires round pin. Not included with the ball joint.
Sold Each.
Fits:
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 914 (1970-1976)
Diagram Ref No 13, 15, 16 And 17
Manufactured from high-strength forged steel with a precision-ground ball stud and heavy-duty bearing assembly, the ball joint is engineered to withstand constant suspension movement, heavy braking forces and demanding cornering loads. The integrated protective dust boot helps retain lubrication while preventing the ingress of dirt and moisture, extending service life. Supplied with the correct split pin and lock plate, this OE Match kit provides everything required for a reliable installation during suspension repairs or restorations.
What This Product Does:
- Connects the front wishbone to the steering knuckle.
- Allows smooth suspension and steering articulation.
- Maintains accurate front suspension geometry.
- Supports precise steering response and vehicle stability.
- Reduces unwanted movement within the suspension assembly.
- Includes the correct split pin and lock plate for secure installation.
- Restores factory suspension performance.
- Forms an essential part of the front suspension and steering system.
Symptoms Of Wear Or Failure:
- Knocking or clunking noises from the front suspension.
- Excessive steering play.
- Uneven or accelerated front tyre wear.
- Poor wheel alignment.
- Vehicle wandering or instability.
- Steering wheel vibration.
- Split or damaged dust boot.
- Grease leakage from the ball joint.
- Excessive movement detected during inspection.
- MOT or vehicle inspection failure due to suspension wear.
Why Replacement Matters:
- The front wishbone ball joint is continually subjected to heavy braking forces, cornering loads, road impacts and constant suspension movement. Over time, the internal bearing surfaces wear, lubrication deteriorates and the protective dust boot may become damaged, allowing contaminants to enter the joint.
- A worn ball joint can reduce steering precision, affect wheel alignment and accelerate tyre wear while compromising vehicle stability. In severe cases, excessive play can lead to suspension failure, making prompt replacement essential for maintaining vehicle safety.
- Replacing a worn or damaged ball joint with the OE Match Wishbone Ball Joint Kit restores accurate suspension geometry, smooth steering response and dependable handling. Supplied complete with the correct split pin and lock plate, this OE-quality replacement provides factory-style fitment, exceptional durability and long-lasting performance, ensuring the safety, reliability and driving confidence expected from your Porsche.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90134104904
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 914 (1970-1976)
This OE Match front wishbone ball joint is a direct replacement for the original Porsche suspension component fitted to Porsche 911 models produced and Porsche 914. It connects the front wishbone (control arm) to the wheel carrier, allowing controlled suspension articulation and accurate steering movement.
Sold individually, 2 required per vehicle
Early type with round cut out. Requires round pin. Not included with the ball joint.
Fits:
Porsche 911 08/1969 - 07/1971
Porsche 914 1970 - 1972
Diagram ref no 13
Installed at the outer end of the front lower wishbone/control arm, the ball joint forms a critical pivot point between the suspension arm and wheel hub carrier. It allows controlled articulation during steering and suspension travel while maintaining correct wheel alignment and suspension movement. Proper ball joint operation is essential for steering accuracy, chassis stability, and predictable handling.
This early-style ball joint features the correct configuration for early Porsche suspension systems and is suitable for restoration work, suspension refurbishment, or replacement of worn original components. Certain versions are supplied with lock plate and split pin hardware depending on application.
The front wishbone ball joint connects the lower control arm to the wheel carrier while allowing controlled steering and suspension movement. It supports stable handling, precise steering response, and proper front wheel alignment.
Function
• Connects front wishbone/control arm to wheel carrier
• Allows steering and suspension articulation
• Maintains correct front suspension geometry
• Supports precise steering response and stable handling
• Helps reduce suspension play and uneven tyre wear
Ball joints are subjected to constant suspension load, steering movement, and road vibration. Over time, internal wear can create excessive play within the joint, leading to vague steering, suspension knocking noises, unstable handling, and uneven tyre wear. Replacing worn ball joints restores safe suspension operation and factory steering precision.
When to replace
• Excessive steering play or vague handling
• Knocking or clunking noises from front suspension
• Uneven front tyre wear
• Failed suspension inspection or MOT
• Visible wear or looseness in suspension joint
• During front suspension rebuild or restoration
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90134104904
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 914 (1970-1976)
Ball joint lock pin is an suspension fastener designed to secure the front lower ball joint to the strut or wishbone assembly on classic Porsche models. It installs into the ball joint mount to secure the connection between suspension links and steering knuckles. It’s suitable for maintenance, rebuilds, or restoration of front suspension components and fits directly without modification.
Sold each, Fits left and right.
Fits:
Porsche 911 1969 - 1989
Porsche 914 1972 - 1976
Diagram ref no 20
The lock pin provides a secure fastening point that holds the front lower ball joint in place, ensuring the suspension components remain correctly aligned under load and motion. It helps transmit steering forces while keeping the joint assembly stable during driving.
Installed through the ball joint and suspension link interface, this pin maintains clamping and positional integrity, aiding the suspension’s ability to articulate smoothly while resisting unwanted movement. It works in conjunction with the control arm and steering knuckle to support safe, responsive handling.
Front suspension hardware like the ball joint lock pin can wear, corrode, or lose clamping strength over time, which may lead to play in the suspension, uneven tyre wear, and compromised steering feel. Replacing worn or damaged pins with OE Match parts helps maintain precise suspension geometry and consistent handling characteristics.
When to replace:
• Ball joint pin is corroded, bent, or worn
• Loose or sloppy front suspension feel
• During ball joint, control arm, or strut service
• Restoration of classic suspension systems
• After removal or disassembly of front suspension
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91134111907
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 914 (1970-1976)
Fits Left And Right.
Sold Each.
Fits:
Porsche 911 1969>>1989
Porsche 914 1972>>1976
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90008400402
The product you are viewing cross references to these numbers
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