
Transform your Porsche’s suspension precision with the Monoball Track Rear Control Arm Bushing Set.
Engineered for Porsche 993 (1995–1998) models, these high-performance bushings replace the compliant factory rubber units with Teflon-lined spherical bearings for race-grade control and alignment stability.
Sold As A Set Of 8.
x1 Set Required Per Car.
Fits:
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
Fits On To Diagram Ref No 3, 4, 5, 6
What This Product Does:
- Firm Locating: The monoball cartridge provides a rigid pivot point with minimal unwanted flex, so the arm’s geometry is better preserved under load.
- Articulation: Unlike a fully rigid mount, it allows the necessary rotational and angular movement (pitch, yaw) in the control arm, but with less compliance.
- Precision: Because the deflection is greatly reduced, alignment settings (camber, toe, caster) remain more stable throughout suspension travel.
- Feedback & Connection: You feel more direct input — the suspension reacts more faithfully to changes with less “softness” from rubber compliance.
- Durability & Serviceability: Good monoball designs are sealed to exclude contaminants, and may be serviceable or greasable, extending their life compared to plain spherical bearings.
- Clunking, knocking or rattling from the rear suspension
- Unpredictable rear behavior during cornering or transitions
- Rear alignment settings shifting under load (camber / toe changes)
- Uneven tire wear on the rear — especially inner or outer edges
- A vague or soft feel to the rear — the car may feel less composed
- Loss of rear grip consistency under hard driving
Why Upgrading To Monoball Matters:
- Maximizes Consistency — geometry holds under stress, reducing alignment drift lap after lap.
- Improves Rear Feel — sensing changes becomes sharper, with more precise feedback.
- Better Handling Under Load — less compliance means less suspension “wobble” or deflection in corners.
- Protects Other Parts — less slop means less stress on trailing links, arms, and mounting points.
- Balanced Design — unlike hard solid mounts, monoball retains articulation, reducing binding and fatigue issues.
- Upgrade & Value Add — often used in track / restore builds as a high-performance component.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99333104301
The product you are viewing cross references to these numbers
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97