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Glow Plug/Heater Plug/Preheating Plug For ISUZU NKR NPR NQR 8941337590 8941337591 8941337592 8941337593 8941337594 8941337595 8941337596 8941337597 8941337598 8941337599 8941751580 8941751581 8941751582
China ISUZU (Qingling) Quality / Famous Brand Aftermarket Quality / Japanese ISUZU Quality Glow Plug/Heater Plug/Preheating Plug for ISUZU NKR NPR NQR on sale . We are a One-stop ISUZU and Jiangling ,JMC truck partssupplier from China ,focus on Isuzu truck parts for 29 years . DM us for more ,WhatsApp +86 17383152089 .
Description
Products Description
Product Name:Glow Plug/Heater Plug/Preheating Plug
Truck Model Fit for: NKR NPR NQR NPR-HD
OE NO.: 8941337590 8941337591 8941337592 8941337593 8941337594 8941337595 8941337596 8941337597 8941337598 8941337599 8941751580 8941751581 8941751582 8-94133759-0 8-94133759-1 8-94133759-2 8-94133759-3 8-94133759-4 8-94133759-5 8-94133759-6 8-94133759-7 8-94133759-8 8-94133759-9 8-94175158-0 8-94175158-1 8-94175158-2
MOQ: 4 Pieces
Place of Original:China
Size:13.5cm
Quality:China ISUZU (Qingling) Quality / Japanese ISUZU Quality for Choose
Color:As picture shown
Engine Type Fits:4JB1/4KH1/4GB1/4HE1
Packing: neutral box/color box/customer brand package
Shipping:By Express, By Sea ,By Air, By Railway
Delivery Time:1-8 Working days
Shipping:Worldwide shipping
Payment:TT.paypal.Western Union.Trade Assurance
Warranty:1 Year
Our Glow Plug are available in three quality grades,China ISUZU (Qingling) Quality / Famous Brand Aftermarket Quality / Japanese ISUZU Quality for Choose.. Here are the difference ,you can choose what you like .
| Quality Grade | Description |
|---|---|
| China ISUZU (Qingling) Quality | Original equipment manufacturer (OEM) standard for Qingling vehicles – reliable and cost-effective |
| Famous Brand Aftermarket Quality | Premium aftermarket brands with excellent durability and performance – ideal for standard replacements |
| Japanese ISUZU Quality | Highest grade, meeting Japanese original equipment specifications – recommended for heavy-duty applications and long-term reliability |
Products Image

More Related Products We can Offer Overview
| Product Name | Trucks Fit For | Engine Fit For | OE NO. | Note | Quality We Can Offer |
| Starter Diesel Heater/Glow Plug/Heater Plug/Preheating Plug | 700P NPR NQR NRR FVR FXR FXZ CYZ | 4JJ1 4HK1 6HK1 6UZ1 6WF1 | 8943907771 8943907772 8943907773 8943907774 8943907775 8943907776 8943928150 8943928151 8943928152 8943928153 8943928154 8-94390777-1 8-94390777-2 8-94390777-3 8-94390777-4 8-94390777-5 8-94390777-6 8-94392815-0 8-94392815-1 8-94392815-2 8-94392815-3 8-94392815-4 | Voltage: 24V | China ISUZU (Qingling) Quality / Famous Brand Aftermarket Quality / Japanese ISUZU Quality for Choose |
| Qingling Original(China ISUZU) Glow Plug | NKR NPR NQR NPR-HD | 4JB1/4KH1/4GB1/4HE1 | 8941337590 8941337591 8941337592 8941337593 8941337594 8941337595 8941337596 8941337597 8941337598 8941337599 8941751580 8941751581 8941751582 8-94133759-0 8-94133759-1 8-94133759-2 8-94133759-3 8-94133759-4 8-94133759-5 8-94133759-6 8-94133759-7 8-94133759-8 8-94133759-9 8-94175158-0 8-94175158-1 8-94175158-2 | Size:13.5cm | China ISUZU (Qingling) Quality / Famous Brand Aftermarket Quality / Japanese ISUZU Quality for Choose |
| China ISUZU Quality Glow Plug | NKR NPR NQR TFR TFS UBS | 4JB1/4KH1CT5H1 | 8941401150 8941401151 8941401152 8941401153 8941401154 8941401155 8941401156 8941401157 8941337590 8941337591 8941337592 8941337593 8941337594 8941337595 8941337596 8941337597 8941337598 8941337599 8941751580 8941751581 8941751582 8-94140115-0 8-94140115-1 8-94140115-2 8-94140115-3 8-94140115-4 8-94140115-5 8-94140115-6 8-94140115-7 8-94133759-0 8-94133759-1 8-94133759-2 8-94133759-3 8-94133759-4 8-94133759-5 8-94133759-6 8-94133759-7 8-94133759-8 8-94133759-9 8-94175158-0 8-94175158-1 8-94175158-2 | Size:14.1cm | Japan Original Quality / Qingling Genuine (China ISUZU)Quality / and Brand Quality (Aftermarket Quality ) Optional |
| Glow Plug Connecting Strip/Glow Plug Connector | NKR NLR NMR NPR NQR TFR TFS 100P JMC | 4JB1/4KH1CT5H1 | ISUZU OEM No.: 8941337600 8971465170 8-94133760-0 8-97146517-0 JMC OEM No.: 3770011BB |
China ISUZU (Qingling) Quality / Japanese ISUZU Quality for Choose |
Related Products Image-- Glow Plug Connector

Related Products Image --5 Pin Glow Plug Relay

Related Products Image --Engine Assy

Hot Sale Engine System Products For you

Glow Plug Connector Introduction And Related Products

Glow Plug Basic Information
The glow plug connector is a key electrical component in diesel engine starting systems. It is specially designed to securely connect the glow plug with the vehicle's wiring harness, ensuring stable power supply for reliable cold-start performance.
Key Functions
1.Aids cold starting – Heats the combustion chamber to help diesel engines start smoothly in low temperatures.
2.Improves ignition efficiency – Ensures fuel ignites quickly and completely, reducing misfires.
3.Reduces smoke & emissions – Minimizes black smoke, rough idling, and harmful exhaust during startup.
4.Protects engine components – Prevents damage to injectors, cylinders, and other engine parts caused by difficult cold starts.
5.Stabilizes idle after start – Maintains stable engine performance until normal operating temperature is reached.
What is the function of glow plugs in a diesel engine?
1.Start Preheating
Turn the ignition key to the ON position without starting the engine. The glow plug indicator light on the dashboard will illuminate, showing that the glow plugs are preheating the engine cylinders.
2.Heating Process
Within seconds, the glow plug tips reach temperatures close to 1,000°C. This rapidly raises the temperature inside the cylinders, creating ideal conditions for diesel fuel to ignite easily.
3.Engine Startup
Once the glow plug light turns off, you can start the engine. The heated air combined with compression heat ignites the diesel fuel immediately, allowing the engine to start smoothly.


Common OEM Part Numbers
We can offer OEM 8941401150 8941401151 8941401152 8941401153 8941401154 8941401155 8941401156 8941401157 8941337590 8941337591 8941337592 8941337593 8941337594 8941337595 8941337596 8941337597 8941337598 8941337599 8941751580 8941751581 8941751582 China ISUZU Quality Glow Plug for ISUZU NKR NPR NQR TFR TFS UBS . Japan Original Quality / Qingling Genuine(China ISUZU)Quality / and Brand Quality (Aftermarket Quality ) Glow Plug Optional.
Structure of a Glow Plug
1.Heating Element
Located at the tip, this core component is made from materials such as platinum, ceramic, or nickel-chromium alloys, allowing it to reach 1,000°C (1,832°F) within seconds.
2.Sheath (Outer Casing)
A durable metal housing that protects the heating element and conducts heat into the combustion chamber.
3.Terminal (Connector Stud)
The electrical connection point that interfaces the glow plug with the vehicle's wiring harness and control system.
4.Sealing Components
Designed to prevent oil or combustion gases from entering the electrical connector area.
Most glow plugs operate at approximately 11–12 volts, though certain high-performance or fast-heating variants may employ different voltage levels or control strategies.


related Products We can offer- Fuel Injector
- The fuel injector is responsible for spraying high-pressure fuel into the combustion chamber in a fine, uniform mist. It precisely controls fuel delivery volume, timing and spray pattern to ensure efficient combustion, improve power performance, reduce fuel consumption and lower exhaust emissions.
- The glow plug is a heating component mainly used in diesel engines to assist cold starting. It quickly heats up the combustion chamber, raises cylinder temperature, and ensures reliable engine start even in low-temperature conditions.
- Together, they play important roles in fuel combustion and engine starting performance.

related Products We can offer- Cylinder Head
We provide high-quality cylinder heads as part of our glow plug related product range, designed to perfectly fit diesel engines used in ISUZU, Toyota, HINO, Mitsubishi and other commercial vehicles. Manufactured to strict OE standards with premium materials, our cylinder heads ensure excellent sealing, efficient heat dissipation and stable engine performance. Combined with our reliable glow plugs, relays and connectors, we offer a full one-stop solution for engine repair and replacement.
related Products We can offer- Cylinder Piston Liner Kits Set
This Cylinder Piston Liner Kit includes all key components for engine cylinder rebuilding: cylinder liner, piston, piston rings, piston pin, and circlips.
It provides reliable sealing, efficient heat transfer, and stable compression, restoring engine performance, reducing oil consumption, and extending service life.
Widely used for repairing and overhauling diesel engines in trucks, pickups, and commercial vehicles.


related Products We can offer- Engine Connecting Rod
- The engine connecting rod transfers the force from the piston to the crankshaft, converting the reciprocating motion of the piston into the rotational motion of the crankshaft.
- It withstands high pressure and repeated stress during engine operation. Made of high-strength alloy steel, it ensures stable power transmission, reliable performance, and long service life under heavy-duty working conditions.
- We also offer more about ISUZU truck parts ,DM us if you have needs.

related Products We can offer- Engine Cylinder Block
We supply high-quality engine cylinder blocks that are perfectly matched with glow plug systems for diesel engines. Made of high-strength cast iron with strict OE-standard processing, our cylinder blocks feature high rigidity, good heat dissipation and long service life.
Suitable for ISUZU, Toyota, HINO, Mitsubishi and other commercial truck engines, they work stably with glow plugs, relays and connectors to ensure reliable cold start and efficient engine performance.
We provide full-series engine parts and one-stop supply solutions to support your wholesale, repair and replacement needs.
related Products We can offer- Engine Assy
We offer a full range of glow plug connectors & related components for diesel engines, ensuring stable electrical connection, reliable ignition, and smooth cold start performance.Complementing our connectors, we also supply high-quality engine assy, cylinder parts, fuel system components, and full engine repair parts.With strict quality control and OEM-standard manufacturing, we provide one-stop solutions for ISUZU, Toyota, Mitsubishi, Hino and other commercial vehicles.


related Products We can offer- Cylinder Head Gasket
We supply high-performance cylinder head gaskets as part of our full-range glow plug related product lineup. Made from high-temperature and pressure-resistant composite materials, our gaskets provide excellent sealing between the cylinder head and engine block, preventing oil, coolant and combustion gas leakage.
Glow Plug vs. Spark Plug: What's the Difference?




Glow Plug
- Used in diesel engines
- Only heats the cylinder to help start the engine in cold weather
- Does not create a spark
- Works during startup, not during combustion
Spark Plug
Used in gasoline engines
- Produces an electric spark to ignite the fuel-air mixture
- Fires continuously while the engine runs
- Essential for combustion, not just cold starting
Simple Summary
- Glow Plug = heater for diesel cold starts
- Spark Plug = igniter for gasoline engines
One-Stop Shop for Cabin& Related Parts !
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Reason Why Choose Us To Buy Glow Plug ?
1.Professional & Experienced
We have 29 years of experience in commercial vehicle engine parts, focusing on ISUZU, HINO and other heavy‑duty truck models. We know exactly what you need.
2.High-Quality Glow Plug .
Our Glow Plug Connectors are made of high-qualit materials, with stable performance, high temperature resistance, wear resistance and long service life. All products meet OEM standard.
3.Complete Range & One-Stop Supply
We provide all parts related to ISUZU Engine System Parts , Chasis System or other ISUZU truck system. You can get all you need in one order.
4.Stable Stock & Fast Delivery
Large inventory for hot models, ready to ship. We arrange delivery quickly to reduce your waiting time.
5.Secure Packaging
Strong wooden crate and professional packing to protect parts during long-distance transportation.
6.Professional Service
Professional sales team supports fast response, accurate matching and after-sales support.
7.Original quality can supply
China ISUZU (Qingling) Quality / Japanese ISUZU Quality for Choose. You can shoose the Glow Plug quality standards you like. .Quality is ensured.
8.Different price can supply
If you are a truck parts resaler ,distributor ,company ,we can offer big discount and samples .If you order many pieces in one order ,we also can give clients best price.

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About US

About our company
Chongqing Guanglian Qingling Auto Parts co., ltd
Founded in 1997 and located in the High-tech Zone of Chongqing City, China, we are one of the largest Isuzu parts distributors in China. For about 29 years ,we primarily supply a full range of spare parts for Isuzu trucks, covering models including ISUZU CXH, CYH, CXZ, CYZ, ELF, EXR, EXZ, FMR, FRR, FSR, FTR, FTS, FSS, FVM, FVR, FVZ, FXZ, FYH, GVR, GVZ, GXZ, NHR, NKR, NLR, NMR, NPR, NPS, NQR, QKR, TFR, TFS, UCR, UCS, and UBS. We also supply HINO, NISSAN, and TOYOTA spare parts. Our main products include China Qingling Isuzu original parts, Japan Isuzu original parts, and high-quality branded parts.
We are the trade company, also the wholesaler, do the isuzu qingling parts for more than 20 years. Located in Chongqing city, it is near qingling group, can have fast delivery and the good price, also we cooperated with many factories, so can provide you good price parts, and better after-sale service.
- We are professional Isuzu parts distributor with Over 20 years experience.
- We near to Isuzu China auto factory, Isuzu Qingling Motors which set up in our city Chongqing since year 1985, can provide better quality and service.
- We have an experienced export team, our response within 24 hours.
- On time delivery commitment, 0.1% contract value penalty per day if delay.


Truck Spare parts We can Offer

Our Warehouse

Our Partners
We have many famous partner brands cooperate with us .

For more information about us or need us help you finding Isuzu spare parts ,please inbox us .
Contact our team with your OEM part number, VIN, or fleet details for a precise recommendation.
Our address
Baishiyi Jiulongpo District, High-tech Zone,Chongqing,China
Phone Number/Whatsapp/wechat
+8617383152089
ZCMisuzu@guanglian99.com


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