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De-cambered ball joint for A-arm. Porsche 911 RS 1974-89 - 90134104704
90134104704/4
Vehicle Group
- 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)
Information
De-cambered Ball Joint For A-arm. FI 18 (Will Not Fit Standard Shock Absorber)
The OE Match De-Cambered Ball Joint for A-Arm, Ø18 is a premium-quality suspension upgrade component designed for compatible Porsche models requiring increased suspension geometry adjustment for performance or motorsport applications. Manufactured to OE specifications for fit, strength and durability, this Ø18mm de-cambered ball joint is engineered to provide additional negative camber, improving tyre contact, steering precision and front-end grip during demanding driving conditions.
Fits:
Manufactured from high-strength forged steel with a precision-machined ball pin and heavy-duty sealed bearing assembly, the ball joint is engineered to withstand high cornering loads, braking forces and continual suspension movement. Designed for direct installation into compatible A-arms, it provides a robust and reliable solution for vehicles used on the road, track or in competition.
What This Product Does:
Symptoms Of Wear Or Failure:
Why Replacement Matters:
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90134104704
The product you are viewing cross references to these numbers
The OE Match De-Cambered Ball Joint for A-Arm, Ø18 is a premium-quality suspension upgrade component designed for compatible Porsche models requiring increased suspension geometry adjustment for performance or motorsport applications. Manufactured to OE specifications for fit, strength and durability, this Ø18mm de-cambered ball joint is engineered to provide additional negative camber, improving tyre contact, steering precision and front-end grip during demanding driving conditions.
Fits:
- 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)
Manufactured from high-strength forged steel with a precision-machined ball pin and heavy-duty sealed bearing assembly, the ball joint is engineered to withstand high cornering loads, braking forces and continual suspension movement. Designed for direct installation into compatible A-arms, it provides a robust and reliable solution for vehicles used on the road, track or in competition.
What This Product Does:
- Connects the front A-arm to the steering knuckle.
- Provides additional negative camber for improved suspension geometry.
- Improves front-end grip during cornering.
- Enhances steering precision and responsiveness.
- Maintains smooth suspension articulation.
- Supports improved handling in performance applications.
- Provides factory-style fitment for compatible upgraded suspension systems.
- Forms an essential part of the front suspension assembly.
Symptoms Of Wear Or Failure:
- Knocking or clunking noises from the front suspension.
- Excessive steering play.
- Uneven or accelerated tyre wear.
- Reduced steering precision.
- Vehicle wandering or instability.
- Vibration through the steering wheel.
- Excessive movement in the suspension joint.
- Split or damaged protective dust boot.
- Grease leakage from the ball joint.
- MOT or vehicle inspection failure due to excessive suspension play.
Why Replacement Matters:
- The ball joint is a critical suspension component that allows the steering knuckle and control arm to move freely while supporting the vehicle's weight. It is continually subjected to heavy braking, cornering forces, road impacts and suspension movement. Over time, internal wear, contamination or deterioration of the protective dust boot can lead to excessive play and reduced suspension accuracy.
- A worn ball joint can negatively affect steering response, wheel alignment and tyre wear while increasing the risk of suspension instability. In performance applications, worn components can significantly reduce handling precision and driver confidence.
- Replacing a worn or damaged ball joint with the OE Match De-Cambered Ball Joint restores accurate suspension geometry and improves front-end handling for compatible performance suspension setups. Manufactured from premium forged materials with precision-engineered internal components, it provides factory-style fitment, exceptional durability and the increased camber required for enhanced road holding and motorsport performance.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90134104704
90134104704
91134104905
The product you are viewing cross references to these numbers
Price: €190.68
In stock
Related products
Vehicle Group
- Porsche 9YA Cayenne V6 3.0L Petrol (340Hp) 2018-23
- Porsche 9YA Cayenne Coupe V6 3.0L Petrol (340Hp) 2019-23
- Porsche 9YA Cayenne E-Hybrid V6 3.0L V6 (340Hp) 2018-23
- Porsche 9YA Cayenne Coupe E-Hybrid V6 3.0L (340Hp) 2020-23
- Porsche 9YA Cayenne S V6 2.9L Petrol (440Hp) 2018-23
- Porsche 9YA Cayenne Coupe S V6 2.9L Petrol (440Hp) 2019-23
- Porsche 9YA Cayenne GTS V8 4.0L Petrol (460Hp) 2020-23
- Porsche 9YA Cayenne Coupe GTS V8 4.0L Petrol (460Hp) 2021-23
- Porsche 9YA Cayenne Turbo V8 4.0L Petrol (550Hp) 2020-23
- Porsche 9YA Cayenne Coupe Turbo V8 4.0L Petrol (550Hp) 2019-23
- Porsche 9YA Cayenne Turbo S E-Hybrid V8 4.0L (550Hp) 2019-23
- Porsche 9YA Cayenne Coupe Turbo S E-Hybrid V8 4.0L (550Hp) 2020-23
- Porsche 9YA Cayenne Coupe Turbo GT V8 4.0L (640Hp) 2021-23
Information
Front lower ball joint - fits left or right hand side
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
958407689C
The product you are viewing cross references to these numbers
Sold each, 2 required per car
Fits:
Porsche 9YA Cayenne - 2018 to 2023
The lower ball joint connects the wheel carrier to the wishbone and transfers wheel loads to the cross member.
Over time, the rubber sleeve of the ball joint can deteriorate due to dynamic stress and material brittleness, allowing dirt and water to penetrate. To prevent failures, support joints should be regularly inspected for any play. Ball joints should always be replaced in pairs on the same axle.
Driving with a defective ball joint is highly dangerous. In the worst case, the ball head may detach from the joint socket, causing a loss of wheel control and unpredictable swerving.
Diagram ref no 5
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
958407689C
958407689C
The product you are viewing cross references to these numbers
Price: €35.34
In stock
Vehicle Group
- Porsche 9YA Cayenne V6 3.0L Petrol (340Hp) 2018-23
- Porsche 9YA Cayenne Coupe V6 3.0L Petrol (340Hp) 2019-23
- Porsche 9YA Cayenne E-Hybrid V6 3.0L V6 (340Hp) 2018-23
- Porsche 9YA Cayenne Coupe E-Hybrid V6 3.0L (340Hp) 2020-23
- Porsche 9YA Cayenne S V6 2.9L Petrol (440Hp) 2018-23
- Porsche 9YA Cayenne Coupe S V6 2.9L Petrol (440Hp) 2019-23
- Porsche 9YA Cayenne GTS V8 4.0L Petrol (460Hp) 2020-23
- Porsche 9YA Cayenne Coupe GTS V8 4.0L Petrol (460Hp) 2021-23
- Porsche 9YA Cayenne Turbo V8 4.0L Petrol (550Hp) 2020-23
- Porsche 9YA Cayenne Coupe Turbo V8 4.0L Petrol (550Hp) 2019-23
- Porsche 9YA Cayenne Turbo S E-Hybrid V8 4.0L (550Hp) 2019-23
- Porsche 9YA Cayenne Coupe Turbo S E-Hybrid V8 4.0L (550Hp) 2020-23
- Porsche 9YA Cayenne Coupe Turbo GT V8 4.0L (640Hp) 2021-23
Information
Front Lower Ball Joint.
The Genuine Porsche Front Lower Ball Joint is an original equipment suspension component designed to connect the lower control arm (wishbone) to the steering knuckle while allowing smooth, controlled movement of the suspension and steering systems. As a critical pivot point within the front suspension assembly, the ball joint enables the wheel hub to move vertically with suspension travel while maintaining accurate steering control.
Sold Each.
x2 Required Per Car.
Fits:
Diagram Ref No 5
Manufactured to Porsche's exact engineering standards, this front lower ball joint is designed to withstand substantial cornering forces, braking loads and road impacts while maintaining precise suspension geometry and handling characteristics. Genuine Porsche parts ensure factory-correct fitment, durability and long-term reliability.
What This Product Does:
Symptoms Of Wear Or Failure:
Why Replacement Matters:
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
958407689C
The product you are viewing cross references to these numbers
The Genuine Porsche Front Lower Ball Joint is an original equipment suspension component designed to connect the lower control arm (wishbone) to the steering knuckle while allowing smooth, controlled movement of the suspension and steering systems. As a critical pivot point within the front suspension assembly, the ball joint enables the wheel hub to move vertically with suspension travel while maintaining accurate steering control.
Sold Each.
x2 Required Per Car.
Fits:
- Porsche 9YA Cayenne V6 3.0L Petrol (340Hp) 2018-23
- Porsche 9YA Cayenne Coupe V6 3.0L Petrol (340Hp) 2019-23
- Porsche 9YA Cayenne E-Hybrid V6 3.0L V6 (340Hp) 2018-23
- Porsche 9YA Cayenne Coupe E-Hybrid V6 3.0L (340Hp) 2020-23
- Porsche 9YA Cayenne S V6 2.9L Petrol (440Hp) 2018-23
- Porsche 9YA Cayenne Coupe S V6 2.9L Petrol (440Hp) 2019-23
- Porsche 9YA Cayenne GTS V8 4.0L Petrol (460Hp) 2020-23
- Porsche 9YA Cayenne Coupe GTS V8 4.0L Petrol (460Hp) 2021-23
- Porsche 9YA Cayenne Turbo V8 4.0L Petrol (550Hp) 2020-23
- Porsche 9YA Cayenne Coupe Turbo V8 4.0L Petrol (550Hp) 2019-23
- Porsche 9YA Cayenne Turbo S E-Hybrid V8 4.0L (550Hp) 2019-23
- Porsche 9YA Cayenne Coupe Turbo S E-Hybrid V8 4.0L (550Hp) 2020-23
- Porsche 9YA Cayenne Coupe Turbo GT V8 4.0L (640Hp) 2021-23
Diagram Ref No 5
Manufactured to Porsche's exact engineering standards, this front lower ball joint is designed to withstand substantial cornering forces, braking loads and road impacts while maintaining precise suspension geometry and handling characteristics. Genuine Porsche parts ensure factory-correct fitment, durability and long-term reliability.
What This Product Does:
- Connects the front lower control arm to the steering knuckle.
- Allows controlled articulation of the suspension and steering systems.
- Maintains correct suspension geometry and wheel alignment.
- Supports precise steering response and handling performance.
- Helps absorb road forces transmitted through the suspension.
- Contributes to vehicle stability, safety and ride quality.
Symptoms Of Wear Or Failure:
- Clunking, knocking or rattling noises from the front suspension.
- Excessive play in the steering.
- Wandering or unstable vehicle handling.
- Uneven or accelerated tyre wear.
- Steering wheel vibration or shimmy.
- Difficulty maintaining wheel alignment.
- Visible damage or splitting of the protective dust boot.
- Excessive movement detected during suspension inspection.
- Reduced steering precision and responsiveness.
Why Replacement Matters:
- Front lower ball joints are subjected to constant suspension movement, steering inputs, road impacts and environmental exposure. Over time, internal bearing surfaces can wear and protective dust boots may deteriorate, allowing dirt and moisture to enter the joint and accelerate wear.
- A worn ball joint can negatively affect steering accuracy, suspension performance and tyre wear. As wear increases, vehicle handling may become less predictable and overall safety can be compromised. In severe cases, complete ball joint failure can result in loss of wheel control and significant suspension damage.
- Replacing a worn front lower ball joint restores steering precision, maintains correct suspension geometry and helps ensure safe vehicle operation. Genuine Porsche replacement components provide exact fitment, factory-level quality and long-lasting durability, helping preserve the performance and driving characteristics of your Porsche.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
958407689C
958407689C
The product you are viewing cross references to these numbers
Price: €136.36
Orderable
Vehicle Group
- Porsche 9YA Cayenne V6 3.0L Petrol (340Hp) 2018-23
- Porsche 9YA Cayenne Coupe V6 3.0L Petrol (340Hp) 2019-23
- Porsche 9YA Cayenne E-Hybrid V6 3.0L V6 (340Hp) 2018-23
- Porsche 9YA Cayenne Coupe E-Hybrid V6 3.0L (340Hp) 2020-23
- Porsche 9YA Cayenne S V6 2.9L Petrol (440Hp) 2018-23
- Porsche 9YA Cayenne Coupe S V6 2.9L Petrol (440Hp) 2019-23
- Porsche 9YA Cayenne GTS V8 4.0L Petrol (460Hp) 2020-23
- Porsche 9YA Cayenne Coupe GTS V8 4.0L Petrol (460Hp) 2021-23
- Porsche 9YA Cayenne Turbo V8 4.0L Petrol (550Hp) 2020-23
- Porsche 9YA Cayenne Coupe Turbo V8 4.0L Petrol (550Hp) 2019-23
- Porsche 9YA Cayenne Turbo S E-Hybrid V8 4.0L (550Hp) 2019-23
- Porsche 9YA Cayenne Coupe Turbo S E-Hybrid V8 4.0L (550Hp) 2020-23
- Porsche 9YA Cayenne Coupe Turbo GT V8 4.0L (640Hp) 2021-23
Information
Front Lower Ball Joint.
The OE MATCH Porsche Front Lower Ball Joint is a suspension component designed to connect the lower control arm (wishbone) to the steering knuckle while allowing smooth, controlled movement of the suspension and steering systems. As a critical pivot point within the front suspension assembly, the ball joint enables the wheel hub to move vertically with suspension travel while maintaining accurate steering control.
Sold Each.
x2 Required Per Car.
Fits:
Diagram Ref No 5
This OE MATCH front lower ball joint is designed to withstand substantial cornering forces, braking loads and road impacts while maintaining precise suspension geometry and handling characteristics.
What This Product Does:
Symptoms Of Wear Or Failure:
Why Replacement Matters:
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
958407689C
The product you are viewing cross references to these numbers
The OE MATCH Porsche Front Lower Ball Joint is a suspension component designed to connect the lower control arm (wishbone) to the steering knuckle while allowing smooth, controlled movement of the suspension and steering systems. As a critical pivot point within the front suspension assembly, the ball joint enables the wheel hub to move vertically with suspension travel while maintaining accurate steering control.
Sold Each.
x2 Required Per Car.
Fits:
- Porsche 9YA Cayenne V6 3.0L Petrol (340Hp) 2018-23
- Porsche 9YA Cayenne Coupe V6 3.0L Petrol (340Hp) 2019-23
- Porsche 9YA Cayenne E-Hybrid V6 3.0L V6 (340Hp) 2018-23
- Porsche 9YA Cayenne Coupe E-Hybrid V6 3.0L (340Hp) 2020-23
- Porsche 9YA Cayenne S V6 2.9L Petrol (440Hp) 2018-23
- Porsche 9YA Cayenne Coupe S V6 2.9L Petrol (440Hp) 2019-23
- Porsche 9YA Cayenne GTS V8 4.0L Petrol (460Hp) 2020-23
- Porsche 9YA Cayenne Coupe GTS V8 4.0L Petrol (460Hp) 2021-23
- Porsche 9YA Cayenne Turbo V8 4.0L Petrol (550Hp) 2020-23
- Porsche 9YA Cayenne Coupe Turbo V8 4.0L Petrol (550Hp) 2019-23
- Porsche 9YA Cayenne Turbo S E-Hybrid V8 4.0L (550Hp) 2019-23
- Porsche 9YA Cayenne Coupe Turbo S E-Hybrid V8 4.0L (550Hp) 2020-23
- Porsche 9YA Cayenne Coupe Turbo GT V8 4.0L (640Hp) 2021-23
Diagram Ref No 5
This OE MATCH front lower ball joint is designed to withstand substantial cornering forces, braking loads and road impacts while maintaining precise suspension geometry and handling characteristics.
What This Product Does:
- Connects the front lower control arm to the steering knuckle.
- Allows controlled articulation of the suspension and steering systems.
- Maintains correct suspension geometry and wheel alignment.
- Supports precise steering response and handling performance.
- Helps absorb road forces transmitted through the suspension.
- Contributes to vehicle stability, safety and ride quality.
Symptoms Of Wear Or Failure:
- Clunking, knocking or rattling noises from the front suspension.
- Excessive play in the steering.
- Wandering or unstable vehicle handling.
- Uneven or accelerated tyre wear.
- Steering wheel vibration or shimmy.
- Difficulty maintaining wheel alignment.
- Visible damage or splitting of the protective dust boot.
- Excessive movement detected during suspension inspection.
- Reduced steering precision and responsiveness.
Why Replacement Matters:
- Front lower ball joints are subjected to constant suspension movement, steering inputs, road impacts and environmental exposure. Over time, internal bearing surfaces can wear and protective dust boots may deteriorate, allowing dirt and moisture to enter the joint and accelerate wear.
- A worn ball joint can negatively affect steering accuracy, suspension performance and tyre wear. As wear increases, vehicle handling may become less predictable and overall safety can be compromised. In severe cases, complete ball joint failure can result in loss of wheel control and significant suspension damage.
- Replacing a worn front lower ball joint restores steering precision, maintains correct suspension geometry and helps ensure safe vehicle operation.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
958407689C
958407689C
The product you are viewing cross references to these numbers
Price: €23.54
Orderable