Denso 25.5lbs / 267 cc/min Stroker Fuel Injectors for Jeep 4.0L / 4.7L
Part Number:
Denso 4820, 9L3E-E7A
Resistance:
14 Ohms
Connector Type:
USCAR (EV6)
Country Of Manufacture:
United States
High Performance
$359.95 (USD)
Denso Fuel Injectors for Jeep – Part Number: Denso 4820, 9L3E-E7A
Upgrade your Jeep with high-performance 25lb/hr Denso fuel injectors, engineered for high-output 4.0L and 4.7L applications.
These injectors deliver 12–15% more flow than stock OEM units, making them ideal for modified engines, including stroker builds, head/cam swaps, or supercharged/turbocharged setups.
This injector is a direct-fit solution with US-Car (EV6) connectors and works with the stock ECU, though custom tuning/remapping is required. It’s compatible with many Jeep models, including Cherokee, Grand Cherokee, Wrangler TJ, Commander, and special editions from 1999 through 2018.
Key Features
- Flow-Matched: 25lb/hr fuel injectors for consistent performance
- Part Number: Denso 4820, 9L3E-E7A
- Connector: US-Car (EV6) – plug-and-play installation
- Compatibility: Jeep 4.0L L6 and 4.7L V8 applications
- Ideal For: Stroker builds, forced induction (supercharged/turbocharged), and heads/cam modifications
- Tuning Requirement: Requires ECU tuning for proper operation
- ECU Compatibility: Can be used with the stock ECU
- Quality: Sold in flow-matched sets, backed by FiveO Motorsport performance standards
- Installation: Direct fit – no splicing or cutting of wiring harness required
Applications
USE ONLY FOR MODIFIED ENGINES:
- Stroker builds
- Heads/cam modifications
- Supercharged or turbocharged setups
Horsepower (Crank, Naturally Aspirated, 91–93 Octane Gasoline):
- 6-Cylinder: 260-300 HP
- 8-Cylinder: 330–378 HP
Vehicle Compatibility:
| Make | Model | Engine | Years |
|---|---|---|---|
| Jeep | Cherokee | 4.0L L6 GAS | 1999–2001 |
| Jeep | Grand Cherokee | 4.0L L6, 4.7L V8 | 1999–2018 |
| Jeep | Wrangler (TJ) | 4.0L L6 GAS | 1999–2006 |
| Jeep | Wrangler Unlimited | 4.0L L6 GAS | 2004–2006 |
| Jeep | Commander | 4.7L V8 GAS | 2006–2010 |
Specifications
- Type: Plastic-composite/stainless steel, EV6, saturated.
- Connector: US-Car, 2-pin
- Static Flow Rate: 25.5 lbs/hr
- Coil Resistance: 12.9 Ohms
- Voltage: 8–15 volts (Nominal: 13.5 volts)
- Operating Pressure Range: 32–130 psig
- Amperage: 1 Amp
- Nozzle Type: 2-hole disc, split-stream for maximum atomization
- Length: 2-15/16 inch (74.5 mm)
- O-ring to O-ring: 2-1/2 inch (64 mm)
- Diameter: 19/32 inch (15 mm)
- Upper/Lower O-rings: Viton, 14.5 mm
Installation notes:
- DIRECT FIT - No splicing/cutting wiring harness
- Tuning Required: ECU tuning/timing/remapping is necessary for optimal performance
- ECU Compatibility: Works with the stock ECU
- Fitment: Designed for Jeep Cherokee from 1999 with US-Car connector
| OEM or Aftermarket | High Performance |
|---|---|
| Connector Type | USCAR (EV6) |
| Impedance | 14 Ohms |
| Part Number | Denso 4820, 9L3E-E7A |
| Year(s) | 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 |
| Make | JEEP |
| Model | CHEROKEE, COMMANDER, GRAND CHEROKEE, TJ, WRANGLER |
| Engine | 65TH ANNIVERSARY EDITION, L6, 4.0L, S, GAS, 65TH ANNIVERSARY EDITION, V8, 4.7L, N, GAS, L6, 4.0L, S, GAS, LAREDO, L6, 4.0L, S, GAS, LAREDO, V8, 4.7L, J, GAS, LAREDO, V8, 4.7L, N, GAS, LIMITED, L6, 4.0L, S, GAS, LIMITED, V8, 4.7L, J, GAS, LIMITED, V8, 4.7L, N, GAS, OVERLAND, V8, 4.7L, J, GAS, RUBICON, L6, 4.0L, S, GAS, SAHARA, L6, 4.0L, S, GAS, SE, L6, 4.0L, S, GAS, SPECIAL EDITION, L6, 4.0L, S, GAS, SPECIAL EDITION, V8, 4.7L, N, GAS, SPORT, L6, 4.0L, S, GAS, SPORT, V8, 4.7L, N, GAS, UNLIMITED RUBICON, L6, 4.0L, S, GAS, UNLIMITED, L6, 4.0L, S, GAS, V8, 4.7L, N, GAS, V8, 4.7L, P, FLEX, X, L6, 4.0L, S, GAS |