Bosch 62231 Fuel Injector

Bosch Fuel Injector for Mercedes-Benz Applications

Bosch Fuel Injector 62231 is a new MPFI fuel injector for select Mercedes-Benz models from the late 1980s and early 1990s. It is built for port or multi-point fuel injection systems and is listed for direct fitment on several Mercedes-Benz 300SL, 300CE, 500SL, 420SEL, 560SEC, 560SEL, and 560SL applications.

Bosch’s Fuel Injector (New) line focuses on direct replacement fuel injection components for service work on gasoline engines. Part number 62231 is intended for maintenance and replacement on vehicles that use Bosch-style port fuel injection hardware, with two injector O-rings included for sealing at the injector interface.

Key Features

• Bosch Fuel Injector 62231 for MPFI (Port or Multi-Point Fuel Injection) systems
• New fuel injector for service replacement on select Mercedes-Benz engines
• Fuel injector O-rings included for sealing at the injector connection
• Direct fitment for Mercedes-Benz 300SL, 300CE, 500SL, 420SEL, 560SEC, 560SEL, and 560SL applications
• Cross-reference: 0000785823

Detailed Description

This Bosch fuel injector is listed for Mercedes-Benz fuel injection service on 1986-1993 vehicles, including 300SL, 300CE, 500SL, 420SEL, 560SEC, 560SEL, and 560SL models. Bosch 62231 supports port fuel injection service where accurate fuel delivery and proper sealing are required for stable engine operation. If you are replacing a worn injector on a Mercedes-Benz 560SEL or servicing a Mercedes-Benz 300SL fuel system, this part number provides a direct replacement option matched to the original application.

Use Bosch 62231 when the original injector shows wear, leakage, or inconsistent spray performance. The included O-rings support proper sealing during fuel injector replacement, and the injector is specified for one-per-cylinder applications in the listed vehicles.

What It Is Used For

• Replacing a leaking fuel injector on a Mercedes-Benz 300CE or 500SL
• Restoring fuel delivery on a Mercedes-Benz 420SEL or 560SEL
• Addressing rough idle caused by injector wear in MPFI systems
• Correcting fuel odor or seepage at the injector seal area
• Servicing Bosch-based port fuel injection systems on classic Mercedes-Benz models

Installation Notes and Tips

Confirm engine and injector application before installation, since fitment varies by model year. Replace injector seals during service, and inspect the fuel rail, injector bore, and surrounding components for contamination or damage before reassembly. For Mercedes-Benz 300SL, 300CE, 500SL, 420SEL, 560SEC, 560SEL, and 560SL applications, follow factory fuel system procedures to avoid leaks and ensure correct seating.

Quality Assurance

Bosch is a recognized supplier of gasoline direct-injection and fuel system components, and this injector is part of the Bosch Fuel Injector (New) line for replacement service. Part number 62231 is built for the listed Mercedes-Benz applications and cross-references 0000785823.