Product Overview

This high-quality Fuel Injector Position Sensor (OEM 4890189) is engineered as a direct replacement for diesel engine applications. Designed for reliability and precision, it is a critical component for ensuring optimal fuel delivery and engine performance. We specialize in the global supply of heavy-duty engine parts, serving major markets across North America, Europe, Asia-Pacific, and the Middle East with efficient logistics to major industrial hubs and ports.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM specifications for accurate fitment and reliable signal output.
• Enhanced Durability: Built with robust materials to withstand the high-pressure, high-vibration environment of diesel engines.
• Optimal Engine Performance: Ensures precise fuel injection timing, contributing to efficient combustion, reduced emissions, and consistent power.
• 100% Professional Testing: Each unit undergoes rigorous quality control and functional testing prior to shipment.
• Global Compliance: Packaged for international trade, ensuring smooth customs clearance and delivery.

Technical Specifications

OEM Cross-Reference

This part is a direct replacement for the following OEM number:

• 4890189

Note: Always verify cross-references with your specific engine model and serial number for guaranteed compatibility.

Compatibility

This position sensor is designed for use in various diesel engine applications, commonly referred to under the broad vehicle make “Diesel Car.” It is crucial to confirm the specific engine model and year of your equipment. This part is intended to replace the original sensor identified by part number 4890189.

Global Supply & Distribution

We are a trusted B2B supplier with extensive experience in international logistics and compliance. Our streamlined supply chain ensures reliable delivery to key global markets:

• Major Markets Served: North America (USA, Canada, Mexico), European Union, United Kingdom, Australia, Southeast Asia, Middle East, and Africa.
• Fast Delivery: Standard delivery time is 3-7 days to major ports and logistics centers upon order confirmation and payment.
• Export-Ready: All products are packed in neutral, secure packaging suitable for worldwide shipping and customs documentation.
• Flexible Payment: We support B2B-friendly payment methods including T/T (Bank Transfer), Western Union, and PayPal for transactional ease.

Quality Assurance

Our commitment to quality ensures you receive parts that meet professional standards for performance and longevity.

• Manufacturing Standards: Produced in ISO-certified facilities using precision tooling and high-grade materials.
• Comprehensive Warranty: Backed by a 6-month warranty from the date of purchase, covering defects in materials and workmanship.
• Testing Protocol: Every sensor undergoes 100% professional testing for electrical continuity, signal accuracy, and durability under simulated operating conditions.

FAQ

Q1: How do I confirm this sensor is compatible with my specific diesel engine?
A1: The primary identifier is the OEM part number. Locate the original sensor on your engine and match its part number to 4890189. For absolute certainty, consult your engine’s service manual or contact our technical support with your engine model and serial number.

Q2: What is the installation process for this position sensor?
A2: Installation typically involves disconnecting the battery, locating the old sensor on the fuel injector or common rail, disconnecting the electrical connector, removing the mounting hardware, and reversing the process with the new sensor. Torque specifications should be followed as per the engine manufacturer’s guidelines to prevent damage.

Q3: What are the signs that my fuel injector position sensor needs replacement?
A3: Common symptoms include engine misfires, rough idling, a noticeable loss of power, increased fuel consumption, and the illumination of the check engine light (often with relevant fault codes like those related to injector circuit performance or timing).