
Product Overview
This professional-grade High Pressure Sensor (KM15-P03) is engineered for ISUZU 4HK1 diesel engines, serving as a critical component for precise fuel rail pressure monitoring. We supply this genuine-quality spare part to a global network of distributors, workshops, and fleet operators, with major markets including North America, Europe, the Asia-Pacific region, and the Middle East. Our commitment ensures reliable performance for commercial vehicle maintenance worldwide.
Key Features & Benefits
- Precision Engineered: Manufactured to exact OEM specifications for accurate fuel pressure readings and optimal engine management.
- Enhanced Durability: Constructed with high-grade materials to withstand harsh engine bay environments, vibration, and temperature fluctuations.
- Reliable Performance: Ensures stable fuel delivery and combustion efficiency, contributing to lower emissions and consistent engine power.
- Direct Fit Replacement: Designed for seamless installation without modification, reducing vehicle downtime for repair shops and fleets.
- Rigorous Quality Control: Each unit undergoes stringent testing to verify electrical signal output and pressure response accuracy.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | KM15-P03 |
| OEM Part Number | 8-98023-526-0 |
| Compatible Engine Model | ISUZU 4HK1 |
| Part Type | High Pressure Sensor (Fuel Rail Pressure Sensor) |
| Application | Fuel Injection System |
| Electrical Connector | Standard OEM-style connector |
| Quality Standard | Manufactured to meet or exceed OE performance specifications |
OEM Cross-Reference
This sensor directly replaces the following OEM part numbers:
- ISUZU: 8-98023-526-0, 8-98023526-0, 8980235260, 898023-5260
- Common Reference: KM15-P03
Compatibility
This high pressure sensor is primarily designed for ISUZU 4HK1-TC diesel engines. It is also commonly compatible with related ISUZU engine families, including certain 6HK1 and 6WG1 applications. We recommend consulting your engine’s service manual or contacting our technical support team with your engine serial number to confirm exact fitment for your specific model and year.
Global Supply & Distribution
We are a leading B2B supplier specializing in the global export of heavy-duty engine components. Our logistics network facilitates efficient worldwide shipping to major industrial hubs and ports across North America (USA, Canada, Mexico), South America, Europe (EU, UK), Asia (Japan, Korea, Southeast Asia, Australia), and the Middle East. We handle all aspects of international trade compliance, documentation, and customs clearance to ensure smooth delivery to your warehouse or port of entry.
Quality Assurance
Our commitment to quality is paramount. This sensor is produced under strict manufacturing protocols. Every batch is subject to performance validation tests, including pressure cycle endurance and electrical signal accuracy checks. We stand behind our products with a comprehensive warranty and provide full technical data support to our B2B partners.
FAQ
Q1: How do I confirm this sensor is compatible with my specific ISUZU engine?
A1: The surest method is to cross-reference your engine’s serial number and the existing sensor’s part number (often stamped on the body) with our listed OEM numbers (8-98023-526-0, KM15-P03). For complex applications, our technical team can assist with verification.
Q2: What symptoms indicate a failing high pressure sensor on a 4HK1 engine?
A2: Common signs include erratic engine performance, loss of power, difficult starting, increased fuel consumption, and the illumination of the engine check light (often with fuel system-related fault codes like P0087 or P0193).
Q3: Is any special calibration required after installing this new sensor?
A3: Typically, no physical calibration is needed. However, after installation, it is often necessary to clear any stored engine fault codes from the vehicle’s ECU using a diagnostic scanner to allow the system to relearn and operate normally.
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 .