URO 2025450104 Ignition Switch

Ignition Switch for Mercedes-Benz

This URO ignition switch restores smooth key rotation and positive starter engagement when the original switch becomes worn or intermittent. It is a direct-fit OE replacement for select Mercedes-Benz models, including Mercedes-Benz 190E, 300E, 300D, and SLK applications.

• Direct-fit ignition switch replacement for plug-and-play installation
• Restores easy key rotation and consistent starter engagement
• Built with high-quality polymer and corrosion-resistant metal components
• Alloy conductors help reduce electrical resistance for accurate operation
• Guaranteed fitment for listed Mercedes-Benz applications
• 24 Month Unlimited Mileage Warranty

Fitment and Application Details

URO Part Number 2025450104 is made for Mercedes-Benz ignition switch applications across a wide range of chassis years. Compatible vehicles include Fits 1998-2004 Mercedes-Benz SLK230, Fits 2002-2004 Mercedes-Benz SLK32 AMG, Fits 2001-2004 Mercedes-Benz SLK320, Fits 1997 Mercedes-Benz C230, Fits 1994-1997 Mercedes-Benz C280, Fits 1994-1996 Mercedes-Benz C220, Fits 1995 Mercedes-Benz E300, Fits 1994-1995 Mercedes-Benz E320, and Fits 1994-1995 Mercedes-Benz E420. It also covers classic Mercedes-Benz 190E, 300E, 300D, 300TE, 560SL, and related models listed in the fitment data.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Problems This Part Can Address

• Hard or inconsistent key rotation in the ignition cylinder area
• Starter engagement that is delayed, weak, or intermittent
• Electrical contact wear inside the original ignition switch
• Heat-related deterioration of the switch housing or internal conductors
• Starting issues caused by a failing OE starter switch

Installation Notes

Replace the ignition switch when the key action feels loose, sticky, or fails to trigger the starter reliably. This OE-style design supports straightforward installation in the factory location and uses the original-style electrical connection layout. Verify the vehicle year, model, and chassis notes before ordering, especially on Mercedes-Benz 190E and 300D applications with chassis-range restrictions.

Quality Assurance

URO manufactures this ignition switch with durable polymer and corrosion-resistant metal materials for passenger-compartment heat exposure. Part number 2025450104 includes a 24 Month Unlimited Mileage Warranty.