SK20R11
90919-01210 SK20R11 Genuine Spark Plugs Denso Original price was: KShs2,200.Current price is: KShs2,000.
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SC20HR11
Genuine Spark Plugs SC20HR11 90919-01253 Original price was: KShs2,400.Current price is: KShs2,200.

Genuine Spark Plugs 90919-01221 SK20BGR11

Genuine Spark Plugs 90919-01221 SK20BGR11

Denso Part Number: SK20BGR11

Genuine Part No: 90919-01221

Price per each

Applicable Model

Toyota Wish

Toyota Caldina

Toyota Premio/Allion

Cross Reference

NGK HB6A1X-11P

NGK PZFR6NII7G

Denso 067700-973 VKA20

Original price was: KShs3,000.Current price is: KShs2,800.

Payment Methods:

Description

Get Genuine Spark Plugs 90919-01221 SK20BGR11ย in Kenya

Spark plugs are a vital component of an internal combustion engine, responsible for igniting the air-fuel mixture in the engine cylinders to create the power needed to propel a vehicle. Using genuine spark plugs is crucial for optimal engine performance, fuel efficiency, and longevity. This guide explores the structure, function, benefits, maintenance, and importance of genuine spark plugs, providing detailed insights into their role in modern engines.


What Are Spark Plugs?

Spark plugs are small but powerful devices that fit into the cylinder head of an engine. They deliver an electric spark to ignite the compressed air-fuel mixture in the combustion chamber. This ignition creates a controlled explosion, forcing the piston downward and generating power.

A typical spark plug consists of the following components:

  1. Center Electrode:
    Made from nickel alloys, platinum, or iridium, this is the part of the spark plug where the spark originates.
  2. Ground Electrode:
    Positioned near the center electrode, this component completes the circuit for the spark to jump across the gap.
  3. Ceramic Insulator:
    The ceramic insulator surrounds the center electrode, preventing the high voltage from escaping and allowing the spark to be directed into the combustion chamber.
  4. Metal Threaded Shell:
    This part secures the spark plug into the engine cylinder and provides grounding for the spark plug.
  5. Sealing Washer:
    Ensures a tight seal to prevent combustion gases from escaping.
  6. Spark Plug Gap:
    The gap between the center electrode and ground electrode is critical for the proper functioning of the spark plug.

The Function of Genuine Spark Plugs

Genuine spark plugs are engineered to meet the specific requirements of a vehicleโ€™s engine. Their primary functions include:

  1. Ignition of Air-Fuel Mixture:
    The spark plug generates a spark that ignites the air-fuel mixture, starting the combustion process.
  2. Efficient Combustion:
    Proper ignition timing and spark strength ensure complete combustion of the fuel, maximizing engine efficiency and reducing emissions.
  3. Heat Dissipation:
    Spark plugs help transfer heat away from the combustion chamber to prevent overheating and maintain optimal engine temperature.
  4. Maintaining Engine Performance:
    Genuine spark plugs are designed to provide consistent performance, ensuring smooth engine operation across a wide range of driving conditions.

Why Choose Genuine Spark Plugs?

Genuine spark plugs are manufactured to the exact specifications of the vehicle’s engine, offering numerous advantages over generic or counterfeit alternatives:

  1. Precise Fit and Compatibility:
    Genuine spark plugs are designed to fit perfectly and meet the performance requirements of your engine.
  2. Enhanced Durability:
    They are made from high-quality materials like platinum or iridium, ensuring a longer lifespan and resistance to wear.
  3. Optimal Performance:
    Genuine plugs deliver consistent ignition and reliable performance, ensuring smooth acceleration and fuel efficiency.
  4. Reduced Emissions:
    Proper combustion minimizes harmful emissions, contributing to a cleaner environment.
  5. Improved Fuel Economy:
    Efficient ignition and combustion help maximize fuel efficiency, saving money on fuel costs.
  6. Protection Against Engine Damage:
    Substandard spark plugs can cause misfires, rough idling, and even engine damage. Genuine plugs prevent these issues by maintaining the engine’s integrity.

Materials Used in Genuine Spark Plugs

Genuine spark plugs use advanced materials to enhance performance and durability:

  1. Copper:
    Known for its excellent conductivity, copper is used in standard spark plugs. However, it has a shorter lifespan compared to more advanced materials.
  2. Platinum:
    Platinum-tipped electrodes are more durable and efficient, offering better performance and longevity than copper plugs.
  3. Iridium:
    Iridium is an extremely hard and heat-resistant material. Spark plugs made with iridium electrodes provide superior performance, last longer, and require less maintenance.

Benefits of Genuine Spark Plugs

  1. Smooth Engine Operation:
    Genuine spark plugs reduce misfires and ensure consistent power delivery, resulting in a smoother and more enjoyable driving experience.
  2. Extended Engine Life:
    By providing efficient combustion and reducing stress on engine components, genuine spark plugs help extend the engineโ€™s lifespan.
  3. Better Cold Starts:
    High-quality spark plugs enhance ignition performance, making it easier to start the engine in cold weather.
  4. Improved Acceleration:
    Proper ignition timing and spark delivery improve throttle response and acceleration.
  5. Lower Maintenance Costs:
    Genuine plugs last longer, reducing the frequency of replacements and overall maintenance costs.

Maintenance of Genuine Spark Plugs

Proper maintenance of spark plugs is essential for ensuring optimal engine performance. Hereโ€™s how to care for your genuine spark plugs:

  1. Regular Inspection:
    Check the spark plugs periodically for signs of wear, such as deposits, discoloration, or electrode erosion.
  2. Cleaning:
    Clean spark plugs with a wire brush or specialized cleaner to remove carbon deposits. This helps maintain their efficiency.
  3. Replacement:
    Follow the manufacturerโ€™s recommended replacement interval, typically between 30,000 and 100,000 miles, depending on the type of spark plug and driving conditions.
  4. Check the Gap:
    Ensure the spark plug gap matches the manufacturerโ€™s specifications. An incorrect gap can cause misfires or poor engine performance.
  5. Use the Right Tools:
    When installing or removing spark plugs, use the correct tools to avoid damaging the threads or ceramic insulator.

Signs of Worn-Out Spark Plugs

Worn or damaged spark plugs can cause a range of issues. Look out for these signs to know when itโ€™s time for a replacement:

  1. Engine Misfires:
    A misfire occurs when the spark plug fails to ignite the air-fuel mixture, leading to rough engine performance.
  2. Poor Fuel Economy:
    Worn spark plugs can reduce fuel efficiency by causing incomplete combustion.
  3. Difficulty Starting the Engine:
    Faulty spark plugs can make it harder to start the engine, especially in cold weather.
  4. Rough Idling:
    If the engine vibrates excessively or idles unevenly, the spark plugs may need replacement.
  5. Reduced Acceleration:
    Worn spark plugs can decrease throttle response and overall engine power.
  6. Check Engine Light:
    A malfunctioning spark plug can trigger the check engine light, indicating a misfire or ignition issue.

Replacing Genuine Spark Plugs

Replacing spark plugs is a straightforward process, but itโ€™s important to follow proper procedures:

  1. Gather Tools:
    Youโ€™ll need a spark plug socket, ratchet, extension, and torque wrench.
  2. Locate the Spark Plugs:
    Refer to the vehicleโ€™s manual to locate the spark plugs. They are typically found in the cylinder head.
  3. Remove Old Spark Plugs:
    Carefully unscrew each spark plug, ensuring not to damage the threads.
  4. Inspect the Old Plugs:
    Check for signs of wear, such as carbon deposits or a worn electrode.
  5. Install New Spark Plugs:
    Thread the new spark plugs by hand, then tighten them to the manufacturerโ€™s torque specification using a torque wrench.
  6. Reconnect Components:
    Reattach any wires or coils that were removed during the process.

Conclusion

Genuine spark plugs are an essential component of your vehicleโ€™s ignition system, designed to deliver optimal performance, efficiency, and reliability. By ensuring proper ignition and combustion, they enhance engine life, improve fuel economy, and reduce emissions. Regular maintenance and timely replacement of spark plugs are vital for keeping your engine running smoothly. Always choose genuine spark plugs that match your vehicleโ€™s specifications to enjoy the full benefits of a well-functioning ignition system.

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