Mercedes W202 W210 SLK R170 R129 Steering Wheel Slip Squib Ring A1704600149

Mercedes W202 W210 SLK R170 R129 Steering Wheel Slip Squib Ring is a precision steering system component responsible for a stable electrical connection between the steering wheel and the vehicle's wiring. The offered component comes from an original Mercedes system, which ensures proper fitment to the steering column and compatibility with factory controllers. As a result, it provides a practical solution for replacing a damaged module in classic Mercedes W202, W210, SLK R170, and R129 series vehicles.

Specifications and technical data

• SKU: A1704600149
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1704600149
• Substitutable numbers: A1704600149, A 170 460 01 49
• Category: Other Starters, Alternators, ECUs & Wiring

Function and application in the steering system

The steering wheel slip ring in Mercedes W202, W210, SLK R170, and R129 models is responsible for transmitting electrical signals from the steering column to components located in the steering wheel, such as control buttons or the airbag module. A stable rotary connection is crucial for the proper operation of safety systems and comfort, which is why replacing a worn or damaged element with an original component is the recommended service solution.

In Mercedes vehicles of the mentioned series, the slip ring is mounted directly on the steering column and works with factory electrical harnesses. Proper geometry and connectors allow for maintaining the correct steering wheel position relative to sensors and avoiding errors in onboard systems.

Benefits of using an original slip ring

Using an original slip ring in a Mercedes W202, W210, SLK R170, and R129 provides a number of practical service benefits:

• maintaining factory compatibility with the vehicle's electrical system,
• proper fitment to the steering column and plastic housings,
• reduced risk of airbag errors and warning lights appearing,
• the ability to restore full functionality of steering wheel buttons (if present in the specific version).

For users who value maintaining the original vehicle configuration, the original Mercedes component is a particularly advantageous choice compared to aftermarket replacements with uncertain parameters.

Product condition and installation aspects

The offered steering wheel slip ring is a used item, which in practice means it comes from vehicle dismantling and may show signs of wear typical for this group of parts. Such components are frequently used in workshops specializing in Mercedes W202, W210, SLK R170, and R129 models because they allow for economical repair while maintaining the original steering system design.

Before installation, a standard service procedure is recommended, including disconnecting the vehicle's power supply, removing the steering wheel, and inspecting the electrical harnesses. Correct alignment of the ring relative to the wheel position is important to avoid excessive tension on the conductive ribbons during full steering lock.

Integration with other steering system components

The slip ring works with many components within the steering column, so during major service work, it is worth verifying the condition of the combination switches, column housings, and the steering wheel itself. In Mercedes mid-range and luxury vehicles of the discussed generations, attention to this area is important for both safety and daily driving comfort.

If you are planning a comprehensive repair or upgrade of the cockpit area in your Mercedes and need other elements from the same group, such as control modules, switches, or additional accessories mounted within the steering column, check the available parts in the Other Mercedes category.

Substantive support and project development

For more advanced upgrades to the drivetrain, braking system, or suspension, it is worth expanding your knowledge about the structural differences between standard and sports versions. A good point of reference can be the analysis of solutions used in other premium brands – they are discussed in detail in the article Audi RS vs other models – what is hidden under the hood and chassis?, where, among other things, the impact of changes in the engine, brakes, and chassis on the selection of appropriate spare parts is presented.