Rear spring plate eccentric bolt. Porsche 911 / 924 / 944 / 968  ❭  91133330301

Rear spring plate eccentric bolt. M 16 x 1,5
This OE Match rear spring plate eccentric bolt is a replacement suspension adjustment bolt for Porsche 911, 924, 944, and 968 models. It is designed to match the original-style fitment and function, helping support correct rear suspension alignment adjustment.
Sold individually, 

Fits:
Porsche 911 1974 - 1989
Porsche 911 (930) Turbo 1975 - 1989
Porsche 924 1976 - 1985
Porsche 924S 1986 - 1988
Porsche 944 1982 - 1991
Porsche 968 1992 - 1995

Diagram ref no 18

The rear spring plate eccentric bolt is used within the rear suspension assembly to allow adjustment of suspension geometry. It helps set and maintain correct rear wheel alignment, contributing to stable handling, even tyre wear, and predictable suspension performance.

Functions
• Replaces the rear spring plate eccentric bolt
•  Supports rear suspension alignment adjustment
•  Helps set rear wheel geometry
•  Assists with camber and/or toe adjustment depending on application
•  Helps maintain stable handling and road feel
•  Replaces seized, worn, corroded, rounded, or damaged eccentric bolts
•  OE Match replacement for suspension repair, alignment, or restoration.

Why Replace This Part?
Rear spring plate eccentric bolts can corrode, seize, wear, become rounded, or suffer thread damage due to age, road dirt, moisture, and previous alignment work. A damaged or seized eccentric bolt can make accurate rear suspension adjustment difficult or impossible. Replacing the bolt helps restore proper adjustability and supports correct wheel alignment.

When to Replace This Part
•  Rear suspension alignment cannot be adjusted correctly
•  The eccentric bolt is seized, rusty, worn, or damaged
•  The bolt head or eccentric section is rounded or distorted
•  Rear spring plates or suspension arms are being removed
•  Rear suspension bushes or related components are being replaced
•  Uneven tyre wear or poor rear alignment is present
•  The vehicle is undergoing Porsche suspension restoration.

Where it fits on the car
This eccentric bolt fits within the rear spring plate / rear suspension adjustment area on Porsche 911, 924, 944, and 968 models. It is used as part of the suspension alignment adjustment system

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Related, superseded, cross reference or alternative numbers for comparison.

91133330301

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