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).

Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.

2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.

3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.

4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.

5. Scientific ERP system, easy and fast to locate the parts that customer needs.

6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.

Exhibition

Packing&Shipping

1.  Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).

2.  Once we get confirmation of payment, we will ship products in 2 days.

3.  Our packaging is standard export wooden box or others as your requirement.

4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ

Q1. What is your company major products?

A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.

Q2.What is the MOQ?

A: Normally we can supply any quantity if we have in stock.

Q3. What is your payment term ?

A: We accept Western Union, T/T, Paypal.

Q4. What is the packing ?

A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.

Q5. When can you deliver products after payment ?

A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .

Q6. What can you do to complete order perfectly ?

A: In the beginning , We will communicate with clients in details to understand what they need .

Before packing , We will check the products and send photos to clients .After confirmation ,

We will packing products well to avoid damage . Once we get tracking number ,

We will send it to customer and keep contact in with clients .