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- Accessories
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ball screw Genuine Porsche part 91163103300
• This part is brand new and unused.
• Please verify that it is 100% suitable for your specific vehicle before purchase to ensure compatibility.
Before purchasing thoroughly check part to confirm compatibility.
- We are unable to provide fitting details for this product at this time. Please contact us for further information.
Fits: Left Or Right Side Of The Car
Fits:
Porsche 911 1987>>1989
Porsche 964 1990>>1994
RHD CARS (Leveling Type)
Compatible For Right Hand Drive Cars Driven In The UK.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91163102300
The product you are viewing cross references to these numbers
- 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 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
The OE MATCH Headlamp Inner Screw is a fastening component designed to secure internal headlamp assembly components and maintain the correct positioning of the headlight unit. Manufactured to original specifications, this precision-engineered screw provides reliable retention and alignment within the headlamp housing, helping ensure the integrity and stability of the lighting system.
Fits:
- 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 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
Diagram Ref No 7
Constructed from durable, corrosion-resistant materials, the headlamp inner screw is designed to withstand exposure to vibration, temperature fluctuations, and moisture commonly encountered in automotive environments. It is an ideal replacement for missing, damaged, or corroded original fasteners during maintenance, repair, or restoration projects.
What This Product Does:
- Secures internal headlamp assembly components
- Maintains correct headlight positioning and alignment
- Provides reliable fastening within the headlamp housing
- Helps prevent movement caused by vibration and road conditions
- Supports the structural integrity of the lighting assembly
- Ensures OE-style fitment and installation
Symptoms Of Wear Or Failure:
- Loose or poorly secured headlamp components
- Headlamp alignment issues
- Excessive vibration within the headlight assembly
- Missing, stripped, or damaged screw threads
- Corrosion affecting fastening strength
- Rattling noises from the headlamp area
- Difficulty maintaining proper headlight adjustment
Why Replacement Matters:
- Restores secure fastening of headlamp components
- Helps maintain correct headlight alignment
- Prevents vibration-related wear and movement
- Supports safe and effective headlight operation
- Protects the integrity of the headlamp assembly
- Maintains OEM appearance and fitment standards
- Supports restoration and refurbishment projects
- Provides long-term durability and reliable component retention
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91163103300
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 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
Fits: left or right side of the car

Fits:
Porsche 911 1987-90
Porsche 964 1990-94
Compatible for right hand drive cars driven in the EUROPE etc.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91163102400
The product you are viewing cross references to these numbers
- 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 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93

Fits:
Porsche 911 1987-89 CABRIO
For Cars WITHOUT spoiler
Click 'Zoom in' for large parts diagram.
Diagram ref no 7
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91163107101
The product you are viewing cross references to these numbers
- Porsche 911 1987-1989 3.2L G50

Fits:
Porsche 911 1987-89 Cars WITH Spoiler
Porsche 911 1989-94 CABRIO
Click 'Zoom in' for large parts diagram.
Diagram ref no 7
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91163107201
The product you are viewing cross references to these numbers
- Porsche 911 1987-1989 3.2L G50
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93

Fits:
Porsche 911 1969-89
PRICE IS EACH
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91163100010
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)

Fits:
Porsche 911 1969-89
PRICE IS EACH
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91163100020
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)

Fits:
Porsche 911 Coupe (1987 to 1989)
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91163108001
The product you are viewing cross references to these numbers
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1978-1989 3.3L Turbo (930)

Fits:
Porsche 911 1987-89 Coupe/Targa
Porsche 964 1989-94 Coupe/Targa
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9116310700201C
The product you are viewing cross references to these numbers
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93