ROYUAN Clock Spring 30773411 for Volvo V50 / S40 (2004-2012) – Airbag Spiral Cable-Ruian Rongyuan Auto Parts Co.,LTD.
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ROYUAN Clock Spring 30773411 for Volvo V50 / S40 (2004-2012) – Airbag Spiral Cable

ROYUAN direct replacement clock spring for Volvo V50 (2004-2012) and S40 (2004-2012). Replaces OEM #30773411. Essential for driver airbag (SRS), horn, and steering wheel controls. High‑strength copper ribbon, flame‑retardant housing. 300,000‑cycle test (-40 °C to +85 °C). Centering clip included. CE/ISO9001 certified. 1‑year warranty. Verify connector compatibility before ordering.

ROYUAN

Premium Aftermarket Auto Parts – Safety & Reliability

Product Description – ROYUAN Clock Spring 30773411 for Volvo V50 / S40 (2004-2012)

🔍 IMPORTANT – PLEASE READ

This ROYUAN clock spring (airbag spiral cable) is a critical safety component located behind the steering wheel. It maintains continuous electrical connection for the driver’s airbag (SRS), horn, and steering wheel controls as the steering wheel turns.

⚠️ CRITICAL: This part number has NOT been verified in our catalogs. Fitment is not guaranteed without physical comparison. Always visually compare the connector shape, pin configuration, and appearance with your original part before ordering. For 100% confirmation, please contact us with your VIN or clear photos of your original clock spring.

OEM Reference (Unverified): 30773411.

Return Policy: This electrical component is not returnable once installed. Please ensure compatibility before purchase.

Compatible Vehicles

Make Model Years Notes
Volvo S40 2004–2012 2.0L / 2.4L / T5 / 1.6D, with driver airbag
Volvo V50 2004–2012 Estate/Wagon, same steering column as S40

Technical Specifications

  • Brand: ROYUAN – Premium aftermarket manufacturer
  • Function: Clock spring / Airbag spiral cable
  • Placement: Steering column, behind steering wheel
  • Material: High-strength copper ribbon, flame-retardant ABS plastic housing
  • OE Number (Reference): 30773411

Key Functions
✅ Airbag (SRS) system activation – critical safety component
✅ Horn operation
✅ Steering wheel controls (cruise control, audio, if equipped)

Signs of Failure
⚠️ Airbag warning light on dashboard
📢 Horn does not function
🎛️ Steering wheel controls unresponsive
🔊 Clicking noise when turning
🚨 Driver airbag may not deploy in collision

⚠️ IMPORTANT SAFETY NOTE & INSTALLATION TIPS

Before Installation: Disconnect battery negative terminal and wait at least 5 minutes for airbag discharge. Be cautious with the airbag module.

Centering: Keep front wheels straight. Do NOT remove centering clip until fully installed. If needed, turn rotor clockwise to stop, then back approximately 2.5 turns to center.

Verification: Compare connectors/pins with original. Provide VIN or photos for confirmation.

Post-Installation: Test horn, steering wheel controls, and ensure airbag warning light turns off. Use Volvo diagnostic tool to reset if needed.

Professional Installation: Strongly recommended.

Quality You Can Trust

  • High-purity copper ribbon – stable signal
  • Flame-retardant housing – safety certified
  • 300,000-cycle endurance test (-40 °C to +85 °C)
  • Centering clip included – do not remove early
  • 1-year warranty

Package Includes: 1 x ROYUAN Clock Spring Assembly (with centering clip), installation guide on request.