Qingling Quality Spark Plug For ISUZU TFR UCS17 8251074270 8941205600 8-25107427-0 8-94120560-0

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 Spark 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 Spark Plugs operate at approximately 11–12 volts, though certain high-performance or fast-heating variants may employ different voltage levels or control strategies.

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.

• 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.

We supply high-quality engine cylinder blocks that are perfectly matched with Spark 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 Spark 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.

Exhaust valves, located in the engine cylinder head, are crucial for releasing hot, burnt combustion gases into the exhaust system after the power stroke. They open during the exhaust stroke to allow efficient scavenging of these gases, ensuring high engine efficiency, preventing excessive pressure buildup, and allowing for optimal engine performance and sound modulation.

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.