
Product Overview
This genuine Isuzu 1-81510343-2 Speed Sensor is a critical component for precise engine management in heavy-duty industrial and construction equipment. As a leading global supplier of genuine Isuzu engine parts, we specialize in direct export to major markets worldwide, including North America, Europe, the Asia-Pacific region, and the Middle East, ensuring reliable performance for your machinery fleet.
Key Features & Benefits
- Genuine OEM Quality: Manufactured to original Isuzu specifications, ensuring perfect fit, function, and long-term reliability.
- Enhanced Durability: Engineered for the harsh operating environments of excavators and heavy equipment, providing a long-lasting service life.
- Precise Engine Performance: Delivers accurate speed signal data to the Engine Control Unit (ECU), crucial for optimal fuel injection timing and overall engine efficiency.
- Global Supply Chain: Sourced directly and available for fast international shipping to support your operations without extended downtime.
- Direct Replacement: Designed as a plug-and-play component, simplifying maintenance and reducing installation time.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 1-81510343-2 |
| Product Name | Speed Sensor |
| Compatible Engine Models | 6HK1, 4HK1, 6BG1 |
| Condition | Genuine OEM Part |
| Place of Origin | Japan |
| Minimum Order Quantity (MOQ) | 1 Piece |
| Selling Units | Single Item |
OEM Cross-Reference
This part is supplied under the original Isuzu part number. For reference, it may also be compatible with related system assemblies. The primary OEM reference is:
- Isuzu: 1-81510343-2
Compatibility
This speed sensor is engineered for specific Isuzu industrial diesel engines commonly found in heavy machinery.
- Compatible Engine Models: Isuzu 6HK1, Isuzu 4HK1, Isuzu 6BG1.
- Primary Application: Industrial and construction equipment, specifically Excavators powered by the above Isuzu engine series.
- It is essential to verify the engine model in your equipment before ordering to ensure correct fitment.
Global Supply & Distribution
We are a dedicated B2B exporter of genuine engine components with a robust international logistics network.
- Worldwide Shipping: We ship to all major industrial regions, including ports in the USA (Los Angeles, Houston), EU (Rotterdam, Hamburg), UAE (Jebel Ali), Singapore, and Australia.
- Major Markets Served: North America, European Union, United Kingdom, Middle East, Asia-Pacific (ASEAN, Japan, South Korea), and Africa.
- Efficient Logistics: We coordinate with global freight forwarders to ensure timely delivery to your nearest port or via air freight for urgent requirements.
- Export Compliance: All shipments are prepared with complete and accurate commercial documentation (invoice, packing list, certificate of origin) for smooth customs clearance worldwide.
Quality Assurance
We stand behind the quality and performance of every part we supply.
- Manufacturing Standard: Produced in ISO-certified facilities adhering to strict Isuzu quality control protocols.
- Warranty: Backed by a 3-month warranty from the date of delivery against manufacturing defects.
- Post-Warranty Support: Comprehensive after-sales support including video technical support to assist with installation or troubleshooting.
- Verification: Each part is inspected for correct part number and physical integrity prior to dispatch.
FAQ
Q: How do I confirm this sensor is compatible with my specific excavator?
A: Compatibility is determined by the engine model, not the excavator brand. Locate the engine identification plate on your machine’s engine block and verify the model number (e.g., 6HK1, 4HK1). Cross-reference this with our listed compatible models. The part number 1-81510343-2 is also stamped on the original sensor.
Q: What are the symptoms of a failing engine speed sensor?
A: Common failure signs include erratic engine RPM readings, difficulty starting, unexpected engine stalling, reduced power output, or the illumination of the check engine light with related fault codes (often related to crankshaft/camshaft position correlation).
Q: What documentation is provided with international orders?
A> For all B2B export orders, we provide a full set of documents: a detailed commercial invoice, packing list, and a certificate of origin. These are essential for your customs brokerage and import process, ensuring a seamless receipt of your parts.
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 .