- The cost of raw materials is a significant factor in determining the price of spark plugs and wires. These raw materials include metals, such as copper and nickel, which are used in the manufacture of wires, and ceramic or glass materials used in the manufacture of spark plugs. The price of these raw materials is influenced by factors such as global supply and demand, mining costs, and transportation costs.


Also known as a Rotary Shaft Seal, Shaft Seal, Lip Seal, Elastomeric Lip Seal or any variation of these. It is a simple device for excluding dust, dirt, water or any other contaminant whilst retaining lubricant in rotary shaft equipment. Generally, it has been developed as a means of protecting the bearings of rotating shafts.
A wide range of sealing devices are used in various machines.
Sealing devices serve the following functions:
Rubber covered
Oil seals are integral components in a range of machinery and equipment, playing a vital role in keeping lubricants in, contaminants out, and machinery operating efficiently. Understanding the design, materials, and selection factors of oil seals can help you make an informed choice regarding your industrial needs. The reliability, longevity, and efficiency the right oil seal can bring to your machinery is priceless.
In conclusion, the ignition spark plug is a critical component of a vehicle's engine. It is responsible for igniting the air-fuel mixture and ensuring the engine runs smoothly. Regular maintenance and inspection of the spark plug are essential to ensure optimal engine performance. By understanding the importance of the ignition spark plug and taking proper care of it, you can help prolong the life of your vehicle and prevent potentially costly repairs.
With a helper holding the engine steady, remove the wedge supports, lower the engine and reconnect the mountings loosely.

twin spark plug. This is especially noticeable during high-speed driving or when accelerating from a standstill, where every ounce of power is crucial for optimal performance.
PTFE is special in that a pre-tensioned spring is not required. This is because the material returns to its original shape when heated, also known as the shape-memory polymers (SMPs) effect. These oil seals are also supplied as integrated parts, where it only needs to be installed as one component.