A reliable fuel injection main relay is crucial for your vehicle's performance and longevity. This small but vital component ensures proper fuel delivery, preventing stalling and starting issues. Selecting a high-quality replacement can save you from costly repairs and keep your car running smoothly.
- This DENSO Fuel Injection Main Relay is compatible with Toyota Tacoma 2003, 2002, 2001, 2000, 1999, 1998
- Genuine DENSO Parts
- Includes original packaging and hardware
- Direct replacement auto parts
- Confirm vehicle fitment with Amazon Confirmed Fit
- Product Type: Auto Part
- Model Number: 39400-S1F-003
- Item Package Dimension: 1.0" L x 4.61" W x 2.76" H
- Item Package Weight: 2.99 lb
- Part Number: Ry-1500
- Country Of Origin: United States
- Package Dimensions: 8.83" L X 6.938" W X 2.642" H
- Package Weight: 4.847 Pounds
- Made in United States
- Fit type: Vehicle Specific
- Package Weight: 4.847 pounds
- Package Dimensions : 8.83" x 6.938" x 2.642"
- 【Warranty】12 months.(Long life with high robust plastic housing materials, not easy cracking)
- 【Feature】▲Pin Count: 6-Pins ▲Blade Type. ▲7-Prong Male terminal. ▲Voltage: 12V
- 【Easy Installation】▲Direct fit OEM Replacement Control Arm from Evan-Fischer. ▲Convenience to use.
- 【Interchange Part Number】39400-SV4-003, 39400-SM4-003, 39400-SL5-A01, 39400-SR3-003, 39400-S01-A01, 39400-S10-003, 39400-S1-000, RZ-0088, RZ-0159, RZ-0132, RY422, RY169, 1R1033
- 【Service Guaranteed】100% must pass a rigorous professional practice loading test before shipment.The rigorous and meticulous processing process and uses qualified materials that are resistant to high temperatures and corrosion.Quality comparable to...
- Made in United States
- Fit type: Vehicle Specific
- Package Weight: 4.847 pounds
- Package Dimensions : 8.83" x 6.938" x 2.642"
- 【❗Fitment Details❗:】Ignition Control Relay |
- ✅【OE Standards:】Our Product Is Designed And Manufactured With Modern Tooling, Ensuring Optimal Quality And Reliability
- ✅【Quality Manufacturing:】Replacement Parts are Specifically Designed to the Same Specifications and Use Better, More Durable Materials Than Those Provided by the OEM
- ✅【Direct Replacement:】Our Direct Fit Replacement Product Installs Seamlessly, Just Like the Factory Unit
- ✅【Road Tested:】Each Product Undergoes Rigorous Inspection to Ensure Utmost Reliability and Quality
- Genuine Acura part that fits your specific vehicle
- ECM Relay
- Part Number: 39400-SV4-003
- Manufactured to meet specifications for fit, form, and function
- 【Replacement OE Part Number & Year & Liter 】Our Fuel Injection Injection Pump Relay Replaces RY-1118, 1R2312, 0025421319, 002542131926, AR6624, R6624, 20916, 0025421319, 002542131926, 0025427219, 1R1612, 1R2312, 25-0610, R6624, 56-2565, RAA...
- 【Compatible with Cadillac Vehicles】 Fuel Injection Injection Pump Relay Fit for 2007-2008 BLS
- 【Compatible with Mercedes-Benz Vehicles】 Fuel Injection Injection Pump Relay Fit for 1998 C43 AMG | 2001-2006 CL55 AMG | 2001-2002 CL600 | 2004-2006 CL600 | 1999-2000 CLK430 | 2001 CLK55 AMG | 1998 E430 | 2000-2003 ML55 AMG | 2006 S350 | 2003 S...
- 【Superior Weatherproofing】 Integrated IP102-rated seal protects against dust, water, and moisture, guaranteeing optimal function in harsh engine bay conditions.
- 【Premium Materials】 Constructed with high-temperature resistant PA181 plastic and precision copper terminals for excellent conductivity and long-term durability.
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Last update on 2026-08-31 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Automotive Replacement Fuel Injection Main Relays
Compatibility is Key
- Always verify the part number of your existing relay against the replacement.
- Consult your vehicle's owner's manual or a reputable online parts database for confirmed compatibility.
- Ensure the replacement relay matches the specifications (voltage, amperage) required by your car's fuel system.
Brand Reputation and Quality
- Opt for relays from established automotive parts manufacturers known for their reliability.
- Look for relays constructed with durable materials to withstand engine bay temperatures and vibrations.
- Read reviews from other vehicle owners to gauge the long-term performance and failure rates of different brands.
Warranty and Durability
- Check the warranty period offered by the manufacturer. A longer warranty often indicates greater confidence in the product's durability.
- Consider relays designed for longevity and resistance to common failure modes.