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3-Pin EFI Waterproof Fuel Injector Connector 282191-1 282729-1 EV1 DJ7035Y-3.5 PA66 Bosch
3-Pin EFI Waterproof Fuel Injector Connector 282191-1 282729-1 EV1 DJ7035Y-3.5 PA66 Bosch
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3-Pin EFI Waterproof Fuel Injector Connector — 282191-1 / 282729-1 / EV1 / DJ7035Y-3.5 | Bosch Universal
OEM-compatible Bosch EV1-spec 3-pin waterproof fuel injector connector — the most widely used injector connector in the automotive aftermarket. Cross-references 282191-1, 282729-1, and the universal EV1 designation — compatible with Bosch EV1 fuel injectors used across thousands of petrol engine applications from the 1980s through to modern EFI systems. The industry-standard choice for injector harness repair and custom EFI builds.
Specifications
| Parameter | Value |
|---|---|
| Pin Count | 3 |
| Pitch | 3.5 mm |
| OEM Part Numbers | 282191-1 / 282729-1 / EV1 (universal) / DJ7035Y-3.5 |
| Connector Standard | Bosch EV1 (universal EFI injector) |
| Housing Material | PA66 (Nylon 66) |
| Sealing | Rubber wire seal (waterproof) |
| Waterproof Rating | IP67 |
| Operating Temperature | -40°C to +150°C |
| Application | EFI fuel injector solenoid (universal Bosch EV1) |
| Certification | CE |
Compatible Injectors & Vehicles
- Bosch EV1 fuel injectors — universal fitment across thousands of petrol engines
- Toyota / Lexus — EV1-spec injectors on 1JZ / 2JZ / 3S-GTE / 1UZ engines
- Honda / Acura — EV1 injectors on B-Series / H-Series / K-Series engines
- Nissan — EV1 injectors on SR20DET / RB20DET / RB26DETT engines
- Ford / GM / Chrysler — EV1 injectors on various V6 and V8 engines
- Aftermarket performance injectors (Injector Dynamics, Deatschwerks, Siemens Deka) using EV1 connector
Why Choose This Connector?
- ✅ Bosch EV1 universal standard — compatible with the widest range of OEM and aftermarket injectors
- ✅ 150°C operating temperature — safe for direct injector solenoid mounting
- ✅ IP67 rubber wire seal — protects against fuel, oil mist, and coolant splash
- ✅ Industry-standard for custom EFI builds — used with MoTeC, Haltech, AEM, Link ECUs
- ✅ CE certified — meets EU automotive electrical standards
Comparison: EV1 vs EV6 vs USCAR Injector Connectors
| Standard | Part Numbers | Pin Count | Era / Use |
|---|---|---|---|
| Bosch EV1 (this) | 282191-1 / 282729-1 | 2-pin (signal) + 1 (ground) | 1980s–2000s, JDM/USDM classics |
| Bosch EV6 / USCAR | Various | 2-pin | 2000s–present, modern EFI |
| Denso / Nippon Denso | Various | 2-pin | Toyota / Honda OEM injectors |
Application Scenarios
- Injector connector replacement on Toyota Supra 2JZ-GTE / 1JZ-GTE during injector service
- EV1 injector harness repair on Honda B16A / B18C / K20A engine
- Custom EFI harness build using Bosch EV1 injectors with MoTeC / Haltech ECU
- Aftermarket injector upgrade (Injector Dynamics ID1050X / Deatschwerks DW1000) connector wiring
FAQ
Q: What is the Bosch EV1 injector connector standard?
A: The Bosch EV1 is the original universal fuel injector connector standard, used on Bosch EV1 injectors across thousands of petrol engine applications from the 1980s through the 2000s. It is the most common injector connector in the JDM and USDM performance aftermarket.
Q: Is this connector compatible with EV6 / USCAR injectors?
A: No. EV1 and EV6/USCAR are different connector standards and are not interchangeable. EV6/USCAR is used on modern injectors (2000s onwards). Adapters are available if you need to connect EV1 connectors to EV6 injectors.
Q: What terminals are compatible?
A: Bosch EV1 / TE Connectivity 282191-1 female terminals for 0.5–1.5mm² (AWG 20–16) wire. Terminals are sold separately.
Package Contents
- 1× 3-Pin EFI Fuel Injector Connector Housing (282191-1 / 282729-1 / EV1 / DJ7035Y-3.5)
- Terminals not included
