ROYUAN Clock Spring 61318379091 for BMW 3 Series E46 / 5 E39 / 7 E38 / X5 E53 / X3 E83 / Z4 E85 (2001-2005) – Airbag Spiral Cable
ROYUAN
Premium Aftermarket Auto Parts – Safety & Reliability
Product Description – ROYUAN Clock Spring 61318379091 for BMW E46 E39 E38 E53 E83 E85 (2001-2005)
🔍 IMPORTANT – PLEASE READ
This ROYUAN clock spring (airbag spiral cable) is a critical safety component 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: Part numbers NOT verified in manufacturer catalogs. Fitment not guaranteed without physical comparison. Always visually compare the connector shape, pin configuration, and appearance with your original part. For 100% confirmation, contact us with your VIN or clear photos of your original clock spring.
OEM Reference (Unverified): 61318379091.
Return Policy: This electrical component is not returnable once installed. Please ensure compatibility before purchase.
Compatible Vehicles (2001-2005)
| Make | Model / Chassis | Approx. Years | Notes |
|---|---|---|---|
| BMW | 3 Series (E46) – 325Ci, 330i, etc. | 2001–2005 | Verify connector and pin count. |
| BMW | 5 Series (E39) | 2001–2003 | Late production. Verify original part number. |
| BMW | 7 Series (E38) | 2001 | Final model year. Verify connector. |
| BMW | X5 (E53) | 2001–2005 | SUV. Verify connector. |
| BMW | X3 (E83) | 2003–2005 | Compact SUV. Verify original clock spring. |
| BMW | Z4 (E85) | 2003–2005 | Roadster. Verify connector. |
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): 61318379091
Key Functions
✅ Airbag (SRS) system activation – critical safety component
✅ Horn operation
✅ Steering wheel controls (audio, cruise, if equipped)
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 BMW 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 100% confirmation. The clock spring fits multiple E-chassis BMWs; verify your original part number matches.
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.
