Ignition Switch URO Parts 4A0905849B

The Ignition Switch URO Parts 4A0905849B is an aftermarket solution engineered by URO Parts, designed for reliable ignition operation in select Audi and Porsche models. Referenced under part number 4A0905849B, this switch meets critical requirements for a wide range of Audi vehicles from 1987 to 1998—including 100, 200, 5000, 80, 90, A4, A6, A8, Cabriolet, S4, S6, V8, and associated Quattro submodels—as well as specific Porsche 911 and Boxster applications (fitment conditions apply).

Key features:

• Verified aftermarket replacement for OE part number 4A0905849B
• Precision-engineered by URO Parts for dependable performance
• Extensive model coverage across numerous Audi and Porsche vehicles
• Meets OEM specifications for fit and functionality within the listed applications

Please verify vehicle compatibility using the exact year, model, submodel, engine, and body style as listed in the fitment summary. For select Porsche 911 and Boxster models, installation is limited to vehicles originally equipped with specified lock assemblies.