OE Quality
60-Day Returns

Genuine 170820111598 Headlight Wiring Harness
Headlight Wiring Harness for Mercedes-Benz SLK
This Genuine headlight wiring harness, part number 170820111598, is a direct-fit electrical replacement for select Mercedes-Benz SLK models with halogen headlights. It supports proper headlamp circuit connection and is listed for updated applications across the 1998-2004 Mercedes-Benz SLK230, 2001-2004 Mercedes-Benz SLK320, and 2002-2004 Mercedes-Benz SLK32 AMG.
Key Features
- Genuine headlight wiring harness for OE-style electrical repair
- Fits 1998-2004 Mercedes-Benz SLK230, updated; w/ halogen headlights
- Fits 2001-2004 Mercedes-Benz SLK320, updated; w/ halogen headlights
- Fits 2002-2004 Mercedes-Benz SLK32 AMG, updated; w/ halogen headlights
- Part number 170820111598 for accurate catalog matching
- Electrical, lighting, and body component for headlamp wiring service
Detailed Description
Use this headlight wiring harness when servicing the front lighting circuit on compatible Mercedes-Benz SLK roadsters equipped with halogen headlights. The harness helps restore a secure electrical path between the vehicle wiring and the headlight assembly, making it a practical replacement for damaged, worn, or heat-affected headlamp wiring. If you are searching for a Mercedes-Benz SLK230 headlight wiring harness, a Mercedes-Benz SLK320 headlight harness, or a Mercedes-Benz SLK32 AMG headlight wiring harness, part number 170820111598 matches the listed updated applications.
This part cross-references no additional part numbers in the provided data.
What It Helps Fix
- Intermittent or failed headlight operation
- Damaged, brittle, or heat-stressed headlamp wiring
- Poor electrical connection at the front lighting circuit
- Harness-related lighting faults after prior repair work
- Fitment issues on updated halogen-headlight SLK applications
Installation Notes and Tips
Confirm the vehicle is equipped with halogen headlights before ordering. Match the part number 170820111598 to the existing harness routing and connector style before installation. Inspect related connectors, terminals, and lamp sockets for corrosion or heat damage so the repair addresses the full circuit condition.
Quality Assurance
Genuine parts are cataloged for OE-style fit and application accuracy. This headlight wiring harness is listed for the specific Mercedes-Benz SLK fitments shown above, helping support a correct repair on the intended vehicles.
This part fits 14 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2004 | Mercedes-Benz | SLK230 | N/A | Updated; w/ Halogen Headlights |
| 2004 | Mercedes-Benz | SLK32 AMG | N/A | Updated; w/ Halogen Headlights |
| 2004 | Mercedes-Benz | SLK320 | N/A | Updated; w/ Halogen Headlights |
| 2003 | Mercedes-Benz | SLK230 | N/A | Updated; w/ Halogen Headlights |
| 2003 | Mercedes-Benz | SLK32 AMG | N/A | Updated; w/ Halogen Headlights |
| 2003 | Mercedes-Benz | SLK320 | N/A | Updated; w/ Halogen Headlights |
| 2002 | Mercedes-Benz | SLK230 | N/A | Updated; w/ Halogen Headlights |
| 2002 | Mercedes-Benz | SLK32 AMG | N/A | Updated; w/ Halogen Headlights |
| 2002 | Mercedes-Benz | SLK320 | N/A | Updated; w/ Halogen Headlights |
| 2001 | Mercedes-Benz | SLK230 | N/A | Updated; w/ Halogen Headlights |
| 2001 | Mercedes-Benz | SLK320 | N/A | Updated; w/ Halogen Headlights |
| 2000 | Mercedes-Benz | SLK230 | N/A | Updated; w/ Halogen Headlights |
| 1999 | Mercedes-Benz | SLK230 | N/A | Updated; w/ Halogen Headlights |
| 1998 | Mercedes-Benz | SLK230 | N/A | Updated; w/ Halogen Headlights |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.