Most Common Fuel Injector Connector Types

The most common fuel injector connector types are primarily designed to fit specific fuel injector models and vehicle makes. Here are the most frequently encountered fuel injector connector types:

1. EV1 Connector

• Used By: Older Bosch and Siemens injectors.
• Applications: Commonly found in vehicles from the 1980s and 1990s, particularly European and American models.
• Shape: Rectangular and long.

2. EV6 Connector

• Used By: Later-generation Bosch injectors.
• Applications: Found in many vehicles from the 2000s, used in both standard and performance vehicles.
• Shape: Slim and oval.

3. EV14 Connector

• Used By: Latest Bosch injectors.
• Applications: Common in modern high-efficiency and performance vehicles, with better fuel atomization capabilities.
• Shape: Compact and round.

4. Denso Connector

• Used By: Denso injectors.
• Applications: Commonly found in Japanese vehicles, particularly those manufactured by Toyota, Lexus, and Subaru.
• Shape: Rectangular with side clips.

5. USCAR Connector

• Used By: Various manufacturers including GM, Ford, Chrysler.
• Applications: Standard in many modern American vehicles and high-performance systems.
• Shape: Compact and rectangular with locking tabs.

6. Jetronic Connector

• Used By: Bosch Jetronic systems.
• Applications: Older European cars from the 1980s and 1990s.
• Shape: Large and rectangular with two pins.

7. Sumitomo Connector

• Used By: Sumitomo injectors.
• Applications: Found primarily in Japanese brands like Honda and Subaru.
• Shape: Compact with a distinctive clip locking mechanism.

These connectors cover a wide range of vehicle makes and models, with EV and Denso series being the most common across many automotive platforms.