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ball screw Genuine Porsche part 91163103300

Code: 91163103300

Genuine Porsche part

ball screw

The product code 91163103300 was also found on these diagrams

905-00 - ball screw for headlamp ring prime coated

Electrical equipment 911 & 912 (1965-1989)

headlamp lights 911 1978-83

905-00 - ball screw

headlamp 911 1987-89

905-00 - ball screw for retaining ring

Headlamp lights 911 1974-77

905-00 - ball screw for retaining ring

headlamp lights 911 TURBO 1975-77

905-00 - ball screw

headlamp lights 911 1984-86

Additional information:

• 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.

Related products

Headlamp inner screw. Porsche 911 / 964

91163103300/1

Product Information

Headlamp Inner Screw.

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

905FT001NA

91163103300

911.631.033.00

The product you are viewing cross references to these numbers

3 3 3

Indicator lens screw. Porsche 911 1965-89

91163100010

Product Information

Indicator Lens Screw.

Secure your classic Pocrsche indicator lenses correctly with this OE Match Indicator Lens Screw, manufactured as a direct replacement. Produced to OE-style specifications, this fixing screw is designed to securely fasten the front or rear indicator lens to the lamp housing, ensuring the lens remains firmly in place while maintaining the original factory appearance.

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)

Over time, original screws can become corroded, seized, damaged, or stripped through repeated removal during maintenance or restoration work. Worn fixings may prevent the lens from securing properly, allowing moisture to enter the light unit or causing the lens to loosen. This OE Match replacement restores a secure fit and is ideal for routine servicing, repairs, and concours-quality restorations.

What This Product Does:

Secures the indicator lens to the lamp housing.
Maintains correct lens alignment.
Helps create a secure weather-resistant fit.
Prevents the lens from becoming loose during vehicle operation.
Restores the original factory appearance.
Provides OE-style fit and thread specification.
Replaces worn, corroded, or damaged original fixings.

Symptoms Of Wear Or Failure:

Corroded or rusted fixing screws.
Rounded or stripped screw heads.
Seized or difficult-to-remove fixings.
Loose or rattling indicator lens.
Lens not securing correctly.
Missing indicator lens screws.
Water or moisture entering the lamp assembly.
Cracked lens caused by incorrect or damaged fixings.
Previous incorrect replacement screws fitted.
Fixings showing age-related deterioration.

Why Replacement Matters:

Although small, the indicator lens screw plays an important role in securing the lens and protecting the lamp assembly from water, dirt, and vibration. Damaged or missing fixings can allow the lens to loosen or leak, potentially leading to corrosion, electrical faults, or damage to the light unit.
Replacing worn or corroded screws restores a secure OE-style installation, helping to maintain reliable lighting performance while preserving the authentic appearance of your classic Porsche. Manufactured to OE-style specifications, this replacement provides the correct fit and finish for long-lasting service and restoration projects.

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

91163100010

91163100010

The product you are viewing cross references to these numbers

Indicator lens screw washer. Porsche 911 1965-89

91163100020

Product Information

Indicator Lens Screw Washer, Rubber / Neoprene.

Ensure a secure and weather-resistant installation of your classic Porsche indicator lenses with this OE Match Indicator Lens Screw Washer, manufactured from durable rubber/neoprene as a direct replacement. Produced to OE-style specifications, this sealing washer fits beneath the indicator lens fixing screw, cushioning the fixing point while helping to prevent water ingress and protecting the lens from damage during installation.

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)

Over time, the original rubber washers can harden, crack, compress, or perish through exposure to heat, UV light, and the elements. A deteriorated washer may no longer seal effectively, allowing moisture to enter the lamp assembly or increasing the risk of lens damage from overtightening. This OE Match replacement restores the correct sealing and protection, making it ideal for maintenance and concours-quality restoration projects.

What This Product Does:

Provides a weather-resistant seal around the fixing screw.
Cushions the indicator lens during installation.
Helps prevent water entering the lamp assembly.
Protects the lens from cracking due to direct screw pressure.
Reduces vibration at the fixing point.
Maintains the original OE-style installation.
Replaces hardened, damaged, or missing sealing washers.

Symptoms Of Wear Or Failure:

Hardened or cracked rubber washer.
Perished or deteriorated sealing material.
Missing screw washer.
Water or condensation inside the indicator lens.
Corrosion around the fixing screw.
Loose indicator lens despite correctly tightened screws.
Lens damage caused by direct screw contact.
Compressed or flattened washer.
Signs of moisture entering the lamp assembly.
Age-related deterioration of the original rubber.

Why Replacement Matters:

Although small, the indicator lens screw washer performs an important sealing and protective function. It helps prevent water entering the lamp assembly while cushioning the fixing screw to reduce stress on the indicator lens. A hardened or missing washer can lead to moisture ingress, corrosion, lens damage, and premature deterioration of lighting components.
Replacing worn sealing washers restores the original OE-style installation, helping to protect both the lens and lamp assembly while maintaining reliable long-term performance. Manufactured to OE-style specifications, this rubber/neoprene washer provides the correct fit and durability for classic Porsche maintenance and restoration.

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

91163100020

91163100020

The product you are viewing cross references to these numbers

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ball screw Genuine Porsche part 91163103300