Product Overview

This high-performance glow plug is engineered for Isuzu 4HK1 and 6HK1 diesel engines, ensuring reliable cold starts and optimal combustion. We specialize in the global supply of genuine-quality engine components, serving major industrial markets across North America, Europe, Asia-Pacific, and the Middle East with efficient logistics and export compliance.

Key Features & Benefits

• Precision Engineered: Manufactured to exact OEM specifications for a perfect fit and reliable performance in demanding conditions.
• Enhanced Durability: Constructed with high-grade materials to withstand extreme temperatures and provide a long service life.
• Improved Cold Starting: Ensures fast and efficient heating for dependable engine ignition in cold weather, reducing cranking time and battery strain.
• Stable Combustion: Promotes complete fuel burn for smoother engine operation and consistent power output.
• Direct Replacement: Designed as a direct OE substitute, requiring no modifications for easy installation and immediate performance restoration.

Technical Specifications

OEM Cross-Reference

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

• Isuzu: 8-94390777-6, 8943907776, 8-94390-777-6
• Compatible with aftermarket references based on the primary OEM numbers listed above.

Compatibility

This glow plug is specifically designed for the following applications:

• Engine Models: Isuzu 4HK1-TC, 4HK1-TCN, 6HK1-TC, 6HK1-TCN diesel engines.
• Vehicle Applications: Commonly found in Isuzu NPR, NQR, FSR, FVR trucks and various industrial power units utilizing the 4HK1/6HK1 engine platform.
• Typical Year Range: Applications from the early 2000s to present models using these engine families. Always verify your specific engine serial number for confirmation.

Global Supply & Distribution

We are a trusted partner for B2B buyers worldwide, offering seamless international logistics.

• Worldwide Shipping: Reliable export to all major continents including North America (USA, Canada, Mexico), Europe (UK, Germany, Netherlands), Asia-Pacific (Australia, Japan, Singapore), and the Middle East (UAE, Saudi Arabia).
• Fast Delivery Network: Efficient shipping to key ports and industrial hubs such as Los Angeles, Rotterdam, Singapore, and Jebel Ali.
• Export Expertise: Fully compliant with international trade documentation, including commercial invoices, packing lists, and certificates of origin.
• Bulk & Wholesale: Competitive FOB/CIF terms available for container loads and palletized orders to support distributors and large workshops.

Quality Assurance

• Manufacturing Standards: Produced in ISO-certified facilities adhering to strict quality control protocols.
• Performance Testing: Each plug undergoes rigorous electrical resistance and thermal cycle testing to ensure proper heating characteristics and durability.
• Material Integrity: Utilizes corrosion-resistant metals and reliable heating elements to prevent failure.
• Warranty: Backed by a standard warranty against manufacturing defects. Contact us for specific warranty terms applicable to your region.

FAQ

Q1: How do I confirm this glow plug fits my specific Isuzu 6HK1 engine?
A1: The primary fitment is for the 4HK1 and 6HK1 engine families. For absolute certainty, cross-reference your engine’s serial number and the existing plug’s part number (8-94390777-6, 8943907776, or 8-94390-777-6) with our listing. You can also provide your engine model details for our technical team to verify.

Q2: What is the recommended installation torque for this glow plug?
A2: It is critical to follow the engine manufacturer’s specified torque procedure to avoid damage. Typically, a torque wrench should be used to apply the correct newton-meters (Nm) as per the service manual. Over-tightening can damage the threads or the plug body, while under-tightening can lead to compression leaks.

Q3: What are the signs that my Isuzu truck’s glow plugs need replacement?
A3: Common symptoms include extended cranking or difficulty starting in cold weather, rough idle or misfires immediately after starting, white smoke from the exhaust on startup, and increased fuel consumption. A diagnostic check of the glow plug circuit’s resistance can confirm a faulty plug.

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 .