ROYUAN Clock Spring 4KG907129E for Audi A7 L (2022-2026) / Q7 (2018-present) – Airbag Spiral Cable-Ruian Rongyuan Auto Parts Co.,LTD.
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ROYUAN Clock Spring 4KG907129E for Audi A7 L (2022-2026) / Q7 (2018-present) – Airbag Spiral Cable

ROYUAN direct replacement clock spring for Audi A7 L (2022-2026) and Q7 (2018-present). Replaces OEM #4KG907129E. 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/pin configuration before ordering.

ROYUAN

Premium Aftermarket Auto Parts – Safety & Reliability

Product Description – ROYUAN Clock Spring 4KG907129E for Audi A7 L / Q7

🔍 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 manufacturer 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, contact us with your VIN or clear photos of your original clock spring.

OEM Reference (Unverified): 4KG907129E.

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

Compatible Vehicles

Make Model / Chassis Approx. Years Notes
Audi A7 L (long wheelbase sedan, China market) 2022–2026 Verify connector and pin count. May also apply to standard A7 (2022+).
Audi Q7 (4M facelift) 2018–present SUV. Verify original clock spring part number and connector type.

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): 4KG907129E

Key Functions
✅ Airbag (SRS) system activation – critical safety component
✅ Horn operation
✅ Steering wheel controls (audio, cruise control, and multi-function inputs)

Signs of Failure
⚠️ Airbag warning light on dashboard
📢 Horn does not function
🎛️ Steering wheel controls unresponsive
🔊 Clicking/scratching 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 10 minutes for airbag discharge. Follow Audi safety procedures.

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. Some newer Audi models may require coding or adaptation after replacement – check with diagnostic tool.

Post-Installation: Test horn, steering controls, and ensure airbag warning light turns off. Use diagnostic tool to clear faults if required.

Professional Installation: Strongly recommended due to airbag system risks.

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.