NGK FR5EI (1313) - Laser Iridium Spark Plug / Sparkplug - Platinum Electrode. This spark plug is d...NGK FR5EI (1313) - Laser Iridium Spark Plug / Sparkplug - Platinum Electrode. This spark plug is designed for optimal performance and durability. It features a platinum electrode for reliable ignition. Always check that this product is correct for your vehicle before purchase. We are dedicated to customer satisfaction, as reflected in our excellent feedback. With over 10 years of online experience in the automotive business, we offer premium expertise. Our experts are available to answer your questions on oils and other stocked items. All items are genuine UK stock and shipped from the UK. We offer a no-leak guarantee, replacing any damaged items without hassle. Enjoy free UK mainland shipping on all listings, with express shipping options available. Our returns policy is quick and efficient, with 60-day returns accepted. Technical Data: Brand: NGK, Quantity: 1 Unit. Plug Type: Iridium, External Thread (mm): 14, Spanner Size (mm): 16 mm. Spark Plug Specifications: 1 - Earthed Electrode / Fixed SAE connector / interference Suppression 5 kOhm / Iridium Middle Electrode / with gasket seat. Spark Position (mm): 3.5, Thread Length (mm): 19.
Best current price£14.06from The Green Spark Plug Company
This NGK FR5EI (1313) Laser Iridium Spark Plug is designed for vehicle owners seeking optimal engine performance and extended durability. Its key benefit is a reliable ignition system thanks to a platinum-tipped electrode. A crucial caveat is the absolute necessity to verify compatibility with your specific vehicle model before purchase, as incorrect fitment can lead to performance issues or damage. This guide covers its features, practical use, and essential maintenance.
All features
Model Part Number
1313
Brand
NGK
Extended Product Information
FAQs
How do I know if this NGK FR5EI 1313 is the right spark plug for my car?
The most reliable method is to consult your vehicle's owner's manual or a trusted online parts compatibility checker. Cross-reference the MPN (1313) and specifications (thread size, reach, heat range) with your vehicle's requirements.
What is the lifespan of an Iridium spark plug like the FR5EI?
Iridium spark plugs are known for their longevity. While specific lifespan varies by engine and driving conditions, they typically last significantly longer than standard copper or even platinum plugs, often ranging from 60,000 to over 100,000 miles.
Do I need to gap this spark plug?
NGK spark plugs, including the FR5EI, are generally pre-gapped at the factory to the optimal specification for most vehicles. However, it is always recommended to check the gap against your vehicle manufacturer's specification using a proper gap tool before installation.
Can I install these spark plugs myself?
Yes, if you have basic mechanical knowledge and the correct tools (like a spark plug socket and torque wrench), you can install them yourself. However, improper installation can cause damage, so if you are unsure, it is best to have them installed by a qualified mechanic.
What does 'Interference Suppression 5 kOhm' mean?
This refers to a built-in resistor (5 kilo-ohms) within the spark plug that suppresses electromagnetic interference generated by the spark. This is important for preventing disruption to your vehicle's radio, GPS, and other sensitive electronic systems.
What is the difference between Iridium and Platinum electrodes?
Both iridium and platinum are precious metals used for their durability and resistance to erosion. Iridium is harder and has a lower melting point, allowing for a finer center electrode, which can lead to a more concentrated spark and better ignitability. Platinum is often used on the ground electrode for consistent spark energy and wear resistance.
Troubleshooting
Engine misfiring or running rough
Ensure the spark plug is correctly installed and torqued. Check spark plug wires or coil packs for secure connections and damage. Verify the plug is the correct type for your vehicle.
Difficulty starting the engine
Confirm all spark plugs are installed correctly and connections are secure. A weak spark due to incorrect plug type or worn electrodes can cause starting issues.
Reduced fuel economy
Incorrect spark plug type or worn electrodes can lead to inefficient combustion. Ensure the FR5EI is the specified plug for your vehicle and replace if worn.
Check Engine Light illuminates
While not always the cause, worn or incorrect spark plugs can trigger misfire codes. Have the codes read and inspect the spark plugs and related ignition components.
Pros and Cons
Pros
Enhanced ignitability for smoother engine running.
Longer lifespan due to durable iridium and platinum materials.
Reliable performance across various driving conditions.
Reduces radio frequency interference with vehicle electronics.
Designed for a secure fit and seal with the gasket seat.
Cons
Requires precise vehicle compatibility check before purchase.
May not be suitable for all engine types or modifications.
Professional installation is recommended for optimal results.
Individual plug purchase might be less economical than multi-packs for some vehicles.
Setup, Compatibility & Care
Compatibility:
Crucial Step: Always verify that the NGK FR5EI (1313) is the correct spark plug for your specific vehicle's make, model, year, and engine. Consult your vehicle's owner's manual or a reputable parts catalog.
Specifications: Check the thread size (14mm), thread reach (19mm), and hex size (16mm) against your vehicle's requirements.
Setup (Installation):
Safety First: Ensure the engine is cool and the ignition is off.
Access Plugs: Remove any necessary engine covers or components to access the spark plugs.
Remove Old Plugs: Use a spark plug socket wrench to carefully unscrew and remove the old spark plugs.
Install New Plugs: Thread the new NGK FR5EI (1313) plugs in by hand initially to avoid cross-threading. Tighten them using a torque wrench to the manufacturer's specified torque setting. Do not overtighten.
Reconnect Wires: Reattach the spark plug wires or coil packs securely.
Final Check: Replace any removed engine covers or components.
Care:
Inspection: Periodically inspect spark plugs for signs of wear, fouling, or damage during routine maintenance.
Replacement: Replace spark plugs at the intervals recommended by your vehicle manufacturer. The FR5EI's advanced materials generally offer a longer service life than standard plugs.
Cleaning: If a plug needs cleaning for inspection, use a wire brush gently. Avoid abrasive cleaners that could damage the electrodes.