Suzuki OEM Windscreen Screw – 5mm (09139-05023)

Genuine Fastener | Used on Cowling & Windscreen Mounts | 1983–1986 GSX/GS Models

This is a genuine Suzuki 5mm OEM screw (part number 09139-05023) used primarily for securing windscreens and cowlings on a wide range of GS and GSX series motorcycles, including the iconic GSX1100 and GS1150 series.

Designed to factory spec for exact fitment and long-term reliability — a small but essential detail for proper fairing restoration.

✅ Common Fitment Includes:

• GSX1100E / EF / ES / EE / EX / X (1983–1986)

• GS1150EF / ES / E (1984–1986)

• GSX750S Katana (1984)

• Applicable to multiple cowling and windscreen configurations — across both E-series and F-series variants

Refer to your OEM parts diagram for exact usage on your model. This screw is typically used in cowling, headlight fairing, or windscreen mounting points.

📐 Product Details

• Part Number: 09139-05023

• Thread Size: 5mm

• OEM Fitment: Windscreen / Cowling screw

• Finish: Factory original (steel)

• Use: Mounting fairings, screens, or upper cowling brackets

📦 Why OEM Matters

• ✅ Exact thread and length

• ✅ No guesswork — built to fit Suzuki's original design

• ✅ Correct finish for restorations

• ✅ Reliable fastening for structural and cosmetic parts

Factory hardware. Factory fit. No shortcuts.