BMW Oxygen Sensor Pierburg 11781427884

The BMW Oxygen Sensor Pierburg 11781427884, manufactured by Pierburg (manufacturer part number 7.02604.37.0), is an OE Supplier component designed specifically for optimal performance and reliability in select BMW models. This sensor meets OE part number 11 78 1 427 884 standards and plays a critical role in maintaining efficient engine operation and emissions control.

Key applications include:

• BMW 323i, 323is, 328i, 328is, 528i, M3, and Z3 (model years and submodels as specified; check position and fitment details)
• Designed for both before and after catalyst installation in exhaust systems, depending on the specified model and engine configuration

For accurate fitment, refer to the verified vehicle catalog summary, ensuring compatibility with your specific BMW model, year, and engine. Trust Pierburg’s quality as an OE Supplier for seamless integration and long-lasting performance.