Delphi EX631072 Fuel Injector

Delphi EX631072 Fuel Injector Overview

The Delphi EX631072 is a remanufactured diesel fuel injector built for light-duty diesel fuel systems. It draws on Delphi’s OE heritage and is intended for direct replacement service on select Volkswagen diesel applications, including Beetle, Golf, Jetta, and Passat models.

With a metal body, threaded attachment method, and standard replacement grade, this injector is specified for diesel fuel delivery service where accurate atomization and consistent fueling are required. Delphi EX631072 is supplied as a reman injector with an instruction sheet.

Key Features

• Remanufactured fuel injector for diesel applications
• Light duty - diesel injector system type
• Metal body construction
• Threaded attachment method
• Standard replacement item grade
• Package contents: fuel injector and instruction sheet
• Delphi OE experience built into aftermarket replacement parts

Detailed Description

Delphi EX631072 is a diesel fuel injector designed for select Volkswagen 1.9L-style diesel fuel system applications across the Beetle, Golf, Jetta, and Passat lineup. It is a remanufactured unit intended for service replacement where the original injector has worn, leaked, or lost proper spray performance. The threaded design and metal body support a direct-fit style installation in the specified cylinder applications.

This part cross-references Bosch 0432193693 and 0432193702 for the same application. The Delphi EX631072 part number is also useful when searching for a reman diesel injector for Volkswagen Beetle, Golf, Jetta, or Passat models.

Vehicle Fitment

• Fits 1998-2004 Volkswagen Beetle, Cylinder(s) 3
• Fits 1998-2004 Volkswagen Golf, Cylinder(s) 3
• Fits 1997-2004 Volkswagen Jetta, Cylinder(s) 3
• Fits 1997 Volkswagen Passat, From Chassis # 3A-V-080-001; Cylinder(s) 3
• Fits 1997 Volkswagen Passat, Cylinder(s) 3

What It Helps Address

• Hard starting caused by a worn diesel injector
• Rough idle from inconsistent fuel delivery
• Excess smoke from poor injector spray pattern
• Loss of power related to injector wear
• Fuel leakage at the injector body or connection point

Installation Notes and Tips

Confirm engine and cylinder application before installation, especially on 1997 Passat models with chassis-specific notes. This injector uses a threaded attachment method and does not include mounting hardware, gasket, seal, or retainer clips. Follow the supplied instruction sheet and verify clean fuel system conditions before installing the Delphi EX631072.

Quality Assurance

Delphi builds aftermarket replacement parts using more than a century of OE experience and supplier knowledge from original equipment development. The EX631072 remanufactured injector reflects that OE-based engineering approach for diesel service replacement.