PFR5B-11 NGK Laser Platinum Spark Plugs

KSh10,000KSh10,500 (-5%)

In stock

Brand NGK

Part No :PFR5B-11

Price per set of 4
cross reference:
AC Delco 41800
AC Delco 5
AC Delco AC5
Accel 786
Autolite APP3924
Beck Arnley 176-5244
Beru 14F-6DPUR02
Bosch +11
Bosch FR7DP1X
Bosch FR7DPP22U
Brisk DR14ZC
Brisk DR17YP-1
Champion 10R12A
Champion 7071
Champion OE146
Champion RC10PYP4
Champion RC8PYPB4
Champion stk 7071
Champion stk 7346
Denso 3264
Denso 5303
Denso IK16
Denso IK16TT
Denso K20TT
Denso P22
Denso PK16PR-L11
Denso PK16PR11
Denso PK16R11
Denso stk 3264
General Motors 25164643
Isuzu 5-8610-3385-0
Isuzu 8-9711-1376-0
Motorcraft AGSF32PP
Motorcraft AGSP32FMF6
NGK stk 2300
NGK stk 7477
Nissan 22401-27N15
Nissan 22401-27N15-VA
Nissan 22401-27N15-VB
Nissan 22401-27N65
Subaru 22401-AA570
Subaru 22401AA570
Toyota 90098-66070
Toyota 90919-01168
Valeo 246898

Categories: ,

PFR5B-11 NGK Laser Platinum Spark Plugs in Kenya.

Find the best prices for Laser Platinum spark plugs NGK PFR5B-11 in Nairobi Kenya.

In the realm of internal combustion engines, spark plugs are essential components that play a pivotal role in igniting the air-fuel mixture to power the vehicle. Among the various types of spark plugs, laser iridium spark plugs stand out for their advanced design and superior performance. This comprehensive guide will delve into the importance of laser iridium spark plugs and shed light on the signs that indicate they may be worn out, necessitating replacement for sustained engine efficiency and optimal combustion.

Importance of Laser Iridium Spark Plugs:

  1. Precise Ignition: Laser iridium spark plugs feature a tiny laser-welded iridium tip, which allows for a sharper and more precise spark. This precision in ignition is crucial for efficiently initiating the combustion process in the engine cylinders. The iridium construction also ensures durability, maintaining the plug’s effectiveness over an extended period.
  2. Enhanced Durability: Iridium is known for its exceptional hardness and resistance to wear. The laser iridium spark plugs, with their fine iridium tip, exhibit enhanced durability compared to traditional spark plugs. This durability translates to a longer lifespan, reducing the frequency of spark plug replacements and contributing to overall maintenance cost savings.
  3. Improved Fuel Efficiency: The precise spark generated by laser iridium spark plugs promotes more efficient combustion of the air-fuel mixture. This efficiency results in a cleaner and more complete burn, optimizing fuel consumption. Drivers can experience improved fuel efficiency, translating to cost savings and reduced environmental impact.
  4. Consistent Performance: Laser iridium spark plugs offer consistent and stable performance under various operating conditions. Their ability to withstand high temperatures and extreme pressures ensures reliable ignition throughout the engine’s operational range. This reliability contributes to consistent engine performance, smooth idling, and responsive acceleration.
  5. Reduced Emissions: Efficient combustion achieved by laser iridium spark plugs leads to reduced emissions of pollutants. The clean and complete burn of the air-fuel mixture minimizes the production of unburned hydrocarbons and other harmful emissions. As a result, vehicles equipped with laser iridium spark plugs contribute to a more environmentally friendly driving experience.

Signs of Worn-Out Laser Iridium Spark Plugs:

  1. Poor Engine Performance: A noticeable decline in engine performance, such as rough idling, misfires, or hesitation during acceleration, can be indicative of worn-out spark plugs. The precision and consistency of the spark generated by laser iridium spark plugs are compromised as they wear, leading to a decrease in overall engine efficiency.
  2. Difficulty Starting the Engine: Worn spark plugs may result in difficulty starting the engine, especially in cold weather. If the spark plugs are unable to generate a strong and consistent spark, it can impede the ignition process, causing prolonged cranking or even failure to start. Timely replacement is crucial to ensure reliable engine starting.
  3. Decreased Fuel Efficiency: As spark plugs wear out, the efficiency of the combustion process diminishes. This can lead to decreased fuel efficiency, resulting in lower mileage per gallon. Monitoring changes in fuel economy can serve as an early indicator of potential spark plug wear and the need for replacement.
  4. Increased Emissions: Worn spark plugs can contribute to an increase in emissions, as they may fail to ignite the air-fuel mixture completely. This incomplete combustion results in higher levels of pollutants being expelled through the exhaust. If a vehicle starts producing visible smoke or fails an emissions test, it may be a sign of deteriorating spark plugs.
  5. Check Engine Light Illumination: A illuminated check engine light on the dashboard may indicate various issues, including problems with the spark plugs. Modern vehicles are equipped with onboard diagnostics that can detect irregularities in engine performance. If the check engine light is accompanied by symptoms like rough idling or poor acceleration, it’s advisable to have the spark plugs inspected.
  6. Visible Wear and Deposits: A visual inspection of the spark plugs can reveal signs of wear. If the electrode tip appears worn, rounded, or covered in deposits, it indicates that the spark plugs are reaching the end of their effective life. Additionally, inspecting the insulator for signs of fouling, such as blackened or oily deposits, provides insights into the combustion process and the condition of the spark plugs.


Laser iridium spark plugs stand as technological marvels in the realm of engine ignition, offering precision, durability, and improved efficiency. Recognizing the signs of worn-out spark plugs is crucial for maintaining optimal engine performance and fuel efficiency. Regular inspections, attentive monitoring of engine behavior, and addressing any identified issues promptly can extend the lifespan of laser iridium spark plugs, ensuring a smooth and efficient combustion process. By staying vigilant and responsive to these signs, vehicle owners can uphold the integrity of their spark plugs, supporting reliable engine operation and minimizing environmental impact.


Main Menu

PFR5B-11 NGK Laser Platinum Spark Plugs

KSh10,000KSh10,500 (-5%)

Add to cart