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4PCS Fuel Injectors 23250-21020 for Toyota Prius 2004-2009 1.5L – OEM Replacement, Fix Misfire & Improve MPG
Feature
◆Direct Fit for Toyota Prius
Designed for perfect compatibility with Toyota Prius 1.5L engines. Exact match for OE 23250-21020 – no modification required, plug & play installation.
◆Restore Engine Performance Instantly
Fix common issues like engine misfire, rough idle, hard starting, and poor acceleration. Bring your engine back to smooth and stable operation.
◆Improve Fuel Efficiency
Precision-engineered spray pattern ensures optimal fuel atomization, helping improve MPG and reduce fuel waste.
◆Replace All 4 Injectors at Once
This 4-pack set allows full replacement, preventing uneven fuel delivery and avoiding repeated repairs – save time and labor cost.
◆OEM Quality & Tested for Reliability
Manufactured with high-quality materials and tested for leak resistance, durability, and consistent performance under extreme conditions.
◆Easy Installation & Long Service Life
Simple installation with no special tools required. Built to last with long lifespan, reducing future maintenance costs.
◆1-Year Warranty Guarantee
Backed by a 12-month warranty for worry-free purchase. Reliable quality you can trust.
Specifications
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Type: Fuel Injector
- Resistance: ~12–16Ω per injector (varies slightly by model)
- Operating Voltage: 12V
- Connector Type: 2-pin plug
- Package Size: 19 × 11 × 7 cm (4PCS set)
- Package Weight: ~0.5 kg
- OE Replacement Part Numbers: 23250-21020, 23209-21020, 23209-21010.
Above are the OEM interchange reference numbers, please check if they match before purchasing.
Key Benefits
- Enhanced Engine Performance – Smooth acceleration, increased power, and improved throttle response
- Improved Fuel Efficiency – Reduces unburned fuel, lowers consumption and emissions
- Durable & Reliable – Built with quality materials and rigorously tested for long-lasting performance
- Easy Installation – Plug & play design, replaces in minutes without tools
- Warranty – 1-year worry-free guarantee

Compatibilities
| year | Make | Model | Engine |
| 2004 | Toyota | Prius | 1.5L L4 (1NZ-FXE) |
| 2005 | Toyota | Prius | 1.5L L4 (1NZ-FXE) |
| 2006 | Toyota | Prius | 1.5L L4 (1NZ-FXE) |
| 2007 | Toyota | Prius | 1.5L L4 (1NZ-FXE) |
| 2008 | Toyota | Prius | 1.5L L4 (1NZ-FXE) |
| 2009 | Toyota | Prius | 1.5L L4 (1NZ-FXE) |
Package list
- 4 x Fuel Injector
Installation
It is recommended that you install the guidance of professionals.

FQA
Q1: What is a Fuel Injector?
A: A component that delivers fuel precisely to your engine for smooth performance and efficiency.Q2: Why choose high-quality injectors?
A: Ensures accurate fuel delivery, smooth acceleration, better fuel economy, and long lifespan.Q3: Will it fit my car?
A: Check your vehicle make, model, year, and OE part number for proper compatibility.Q4: Is it easy to install?
A: Most are direct-fit. Professional installation is recommended for best results.Q5: Warranty and lifespan?
A: Typically lasts 100,000+ miles and comes with a 1-year limited warranty.