Yamaha 20P‑H3972‑02 Left Handle Switch – YZF‑R15 OEM

Upgrade your Yamaha YZF‑R15 (2011–2018) with this Genuine Yamaha 20P‑H3972‑02 Left Handlebar Switch (Switch Handle 4)—OEM precision for seamless control. Crafted to OEM spec with high-quality switches and durable housing, it restores full functionality for horn, lights, and indicators.
✔️ 100% Genuine Yamaha OEM Part, sourced from authorized parts catalogs 
✔️ Confirmed fit for YZF‑R15 / R15 SP models (2011–2018).
⚠️ Ensure part number matches your OEM handle switch before installation.

3. Key Features

• 100% Genuine Yamaha OEM Product

• Verified Part Number: 20P‑H3972‑02

• Direct-fit for Yamaha YZF‑R15 (2011–2018) models

• High-quality switch mechanisms for lights/horn/indicators

• Durable housing with splash-resistant seal

• Secure packaging and fast pan‑India delivery

4. Compatibility (✅ Verified via OEM Parts Diagrams & Catalogs)

• Yamaha YZF‑R15 – 2011 to 2018

• Yamaha YZF‑R15 SP – 2014 to 2018
  (Part of “Handle Switch & Lever” assembly in OEM diagrams)

5. Package Includes

• 1 × Yamaha OEM Left Handlebar Switch Assembly (Part #20P‑H3972‑02)

FAQ Section

Q1: Does this fit all YZF‑R15 models?
✅ Yes—fits YZF‑R15 and R15 SP from 2011 to 2018, as confirmed by OEM parts diagrams.

Q2: Is it a genuine Yamaha part?
✅ Absolutely—this is the factory part from Yamaha’s parts catalog, identical to your original switch.

Q3: What functions does it support?
It controls horn, passing light, indicators, and headlight high/low—restoring full handlebar electrical functionality.

Q4: Can I install it myself?
Yes—fits directly onto handlebar clamp using existing bolts. Ensure wiring connectors click firmly.

Q5: Will it work on other Yamaha models?
❌ No—it is only compatible with YZF‑R15 / R15 SP (2011–2018).