GBR 842-12156 Fuel Injector

Reman Multi Port Fuel Injector for Toyota

The GBR Reman Multi Port Fuel Injector, part number 842-12156, is a remanufactured OEM-style injector built for precise fuel delivery in select Toyota applications. It is a direct replacement for 1985-1987 Toyota Corolla and 1985-1987 Toyota MR2 models, with testing focused on flow rate, spray pattern, coil resistance, form, fit, and function.

GBR’s remanufactured injector line uses a U.S.-based 15-step remanufacturing process and includes new external seals and O-rings. The result is a fuel injector replacement for Toyota Corolla and Toyota MR2 owners who need consistent multi-port fuel injection performance and OE-level fitment.

Key Features

• Remanufactured OEM fuel injector for multi-port fuel injection systems
• Fits 1985-1987 Toyota Corolla and 1985-1987 Toyota MR2
• Part number 842-12156 for easy identification
• 100% tested under multiple operating conditions
• Verified for flow rate, spray pattern, coil resistance, form, fit, and function
• Includes new external seals and O-rings
• Remanufactured in the U.S.A. using a 15-step process

Detailed Description

GBR 842-12156 is a reman multi port fuel injector built for Toyota Corolla and Toyota MR2 applications from 1985 through 1987. It is remanufactured from OEM hardware and tested to meet or exceed OE specifications, making it a practical choice when replacing a worn or inconsistent injector in the fuel injection system. If you are searching for a reman fuel injector for 1985-1987 Toyota Corolla or a Toyota MR2 fuel injector replacement, this part number provides a direct reference point.

This part cross-references 217-243 and MD090503 for the same application.

Common Issues This Part Can Address

• Rough idle caused by uneven fuel delivery
• Hard starting related to injector wear or contamination
• Misfire conditions tied to poor spray pattern
• Fuel trim imbalance from inconsistent injector flow
• Driveability problems from degraded coil resistance or sealing

Installation Notes and Tips

Confirm the injector connector, fuel rail interface, and application match before installation. Replace any damaged seals during service and inspect the fuel system for contamination that could affect injector performance. For 1985-1987 Toyota Corolla and 1985-1987 Toyota MR2 applications, follow the vehicle service procedure and verify proper fuel pressure after installation.

Quality Assurance

GBR remanufactures this injector in a U.S. facility using a controlled 15-step process and tests each unit under multiple operating conditions. Each injector is checked against OE specifications for flow, spray pattern, coil resistance, form, fit, and function before release.