Wholesale Mercedes-Benz Clock Springs & Spiral Cables
Match Mercedes-Benz clock springs by OE number and chassis before ordering. Coverage includes W204, W205, W211, W212, GLC and Sprinter applications, with final fitment confirmed from OE/VIN details.
OE / model fitment first: Use chassis and OE number together to control variants. Common sourcing paths include W204/W205, W211/W212 and Sprinter W906/W907; confirm OE/VIN, steering-wheel options and quantity before quotation.
Mercedes-Benz clock spring selection varies by chassis, OE number and steering-wheel options. Zhengyang supplies aftermarket Mercedes-Benz clock springs and spiral cables to B2B buyers, using OE/VIN and chassis verification to control variant risk.
Coverage includes C-Class W204/W205, E-Class W211/W212, GLC, Sprinter and other applications. Selected manufacturing partners operate under IATF 16949-certified automotive quality systems; certification evidence can be reviewed during supplier qualification. Final fitment remains OE/VIN-specific.
The Zhengyang Advantage: B2B Sourcing Controls for Fitment and Quality
Zhengyang coordinates aftermarket clock spring sourcing for professional buyers. Supplier qualification, OE/application verification and manufacturing-partner quality controls are used to reduce variant and procurement risk.
- Automotive Quality-System Controls: Selected manufacturing partners operate under IATF 16949-certified automotive quality systems. Certification evidence can be reviewed during supplier qualification, while OE/VIN verification controls Mercedes-Benz variant risk.
- Application & OE Verification: Our supply program focuses on OE cross-reference, model/chassis verification, variant control and clear B2B sourcing support before order confirmation.
- Catalog Coverage: The reference table supports sourcing across multiple models and OE families; exact fitment remains application-specific.
- Competitive B2B Supply Pricing: We coordinate sourcing with qualified manufacturing partners and quote against the OE references, variants and volumes required for each wholesale order.
- Dedicated B2B Support: Our team assists with OE/VIN matching, order confirmation, packaging requirements and export logistics.
Mercedes-Benz Chassis and OE Cross-Check
The current reference table groups A1714640518 / A1714640918 with W203, C209 and R171 applications, while W204 applications use different reference families. For sourcing, use the chassis code together with the exact OE number, VIN and steering-wheel options rather than selecting a clock spring from the chassis name alone.
Mercedes-Benz Clock Spring Models & OE Numbers (Reference Guide)
Use this guide to identify potential OE part numbers for aftermarket Mercedes-Benz spiral cables. However, due to the high number of variations across models and features, final verification via the vehicle’s VIN is mandatory.
| Mercedes-Benz Model (Common Applications) | Chassis Code (Approx.) | OE Part Number (Reference) |
|---|---|---|
| A-Class, B-Class, CLA, GLA | W169, W245, C117, X156 | A1694640518 / A1694640918 |
| C-Class, CLK, SLK | W203, C209, R171 | A1714640518 / A1714640918 |
| C-Class, E-Class Coupe/Cabrio, GLK | W204, C207/A207, X204 | A2045401345 / A2125400445 |
| C-Class | W205 | A2054640818 / A0994640118 |
| E-Class, CLS | W211, C219 | A2115401345 / A2115403345 |
| E-Class, CLS | W212, C218 | A2125400445 / A2185400145 |
| E-Class | W213 | A2134640418 / A0994640118 |
| S-Class, CL | W220, C215 | A2205400045 / A0004640118 |
| S-Class, CL | W221, C216 | A2215400145 / A2214640018 |
| S-Class | W222 | A2224640418 / A0994640218 |
| ML, GL, R-Class | W164, X164, W251 | A1644640518 / A1645400145 |
| GLE, GLS (prev ML/GL) | W166, X166 | A1664640518 / A1665400145 |
| GLC | X253 | A2534640618 / A0994640118 |
| Sprinter | W906 (NCV3) | A9064640118 / A9064640318 |
| Sprinter | W907/W910 | A9074640300 / A9104640200 |
| Vito / V-Class | W447 | A4474640018 / A4475400045 |
Important: Mercedes-Benz OE numbers are highly specific and can vary based on features like heated steering or lane assist. Compatibility MUST be verified using the vehicle’s VIN. Contact our expert team for assistance before placing an order.
Common Symptoms of a Failing Mercedes-Benz Clock Spring
A faulty clock spring disrupts the electrical signals between the steering wheel and the rest of the vehicle. If a customer’s Mercedes-Benz exhibits one or more of the following issues, a Mercedes clock spring replacement is the most likely solution:
- SRS/Airbag Warning Light: This is the most critical indicator. A constant or flashing airbag warning light on the dashboard means the system has detected a fault in the circuit, and the driver’s airbag may not deploy in a collision.[6]
- Unresponsive Steering Wheel Controls: Buttons for volume, phone, cruise control, or menu navigation may work intermittently or fail completely. This is a direct result of broken internal wiring within the spiral cable.[15]
- Horn Malfunction: The horn may not sound at all, or only work when the steering wheel is in a specific position. This is a clear sign of a compromised electrical connection.[7]
- Audible Clicking or Grinding Noises: A rubbing, grinding, or clicking sound when turning the steering wheel can indicate that the internal ribbon cable of the clock spring is broken or binding.[16]
- ESP/Traction Control Errors: On some models, the clock spring assembly also houses the steering angle sensor. A failure can lead to error messages related to the Electronic Stability Program (ESP) or traction control systems.
OEM Recall Context: NHTSA 17V627
Mercedes-Benz recall NHTSA 17V627 covered multiple model lines and involved a steering-column clock spring and grounding condition associated with unintended driver-airbag deployment risk under certain circumstances.
This recall is background context only and does not determine replacement fitment. Use the OE number, chassis/VIN and steering-column configuration to identify the intended replacement, and review supplier quality documentation before ordering.
Frequently Asked Questions for Wholesale Buyers
How do I identify the correct Mercedes-Benz clock spring?
Use the OE number from the original unit together with the chassis code, VIN and relevant steering-wheel options. Mercedes-Benz applications can vary by configuration, so final fitment should be confirmed before ordering.
Which Mercedes-Benz chassis and models are covered?
Coverage includes C-Class W204/W205, E-Class W211/W212, GLC, Sprinter W906/W907 and other Mercedes-Benz applications. The OE reference table is a sourcing guide rather than a substitute for final VIN or OE verification.
Are these Mercedes-Benz clock springs OEM or aftermarket?
They are aftermarket parts supplied by Zhengyang through qualified manufacturing partners. Selected partners operate under IATF 16949-certified automotive quality systems, with certification evidence available during supplier qualification.
Do you offer wholesale pricing for Mercedes-Benz clock springs?
Yes. B2B pricing is quoted against the required OE number, configuration and quantity. Send the OE reference and order volume for confirmation.
What warranty applies to Mercedes-Benz clock springs?
A 12-month product warranty applies to qualifying product defects. Damage caused by improper installation, misuse or external factors is excluded.
Ready to Stock Quality Mercedes-Benz Clock Springs?
Enhance your inventory with reliable, B2B supply Mercedes-Benz clock springs that your customers can trust. Provide the OE number(s) and quantities you need for an accurate B2B quote from our specialist team.