NGK LZKR6AI-10G / LZKR6AI10G / 97999 Laser Iridium Spark Plug. Genuine NGK Component (97999). With...NGK LZKR6AI-10G / LZKR6AI10G / 97999 Laser Iridium Spark Plug. Genuine NGK Component (97999). With the smallest tip diameter available, OE Iridium spark plugs provide superior ignitability and long service life. The iridium/platinum surfaces ensure a slow wear rate, providing stable idle and superior anti-fouling. Laser-welded iridium center electrode tip. Platinum disc welded to backside of ground electrode provides long life. Trivalent metal plating for superior anti-corrosion and anti-seizing. Faster starts and quicker acceleration. Better fuel economy and lower emissions. Best OEM Iridium spark plug available. OEM-approved design. If you are unsure as to whether this is the correct part for your vehicle, please don't hesitate to contact us. Alternatively please use the cross reference table above. Disclaimer: We have taken every care is taken in putting together lists of suitable vehicle compatibilities and component cross references, they are given for general guidance only, and they do not constitute any contractual term, representation or warranty and as such the supplier (Diy Car Service Parts) do not accept any responsibility in respect of any claim whatsoever and howsoever caused arising from the publication of this listing. It remains the responsibility of you (the customer) to check the specification of this item and carefully compare to your original before ordering/installing.
Best current price£9.75from The Green Spark Plug Company
This guide is for vehicle owners and mechanics seeking to understand and utilize the NGK LZKR6AI-10G spark plug. It offers superior ignitability and long service life due to its iridium/platinum construction. However, proper installation and regular checks are crucial to ensure optimal performance. This guide covers key features, pros and cons, real-world applications, setup, compatibility, care, troubleshooting, and frequently asked questions to help you get the most out of your spark plugs.
All features
Model Part Number
97999
Brand
NGK
Extended Product Information
FAQs
How often should I replace the NGK LZKR6AI-10G spark plugs?
Refer to your vehicle's owner's manual for recommended replacement intervals. Typically, these spark plugs can last for 60,000 to 100,000 miles.
What is the correct torque specification for installing these spark plugs?
Consult your vehicle's service manual for the exact torque specification. Over-tightening can damage the spark plugs or cylinder head.
Can I use these spark plugs in any vehicle?
No. These spark plugs are designed for specific vehicle makes and models. Check compatibility before installation.
What does the 'LZKR6AI-10G' designation mean?
This is the NGK part number, which specifies the spark plug's size, construction, and heat range.
What are the benefits of iridium spark plugs?
Iridium spark plugs offer superior ignitability, long service life, and improved fuel efficiency compared to standard spark plugs.
What should I do if the spark plugs are covered in oil?
Oil on the spark plugs indicates a problem with the engine, such as worn valve seals or piston rings. Consult a mechanic.
Where can I purchase the NGK LZKR6AI-10G spark plugs?
These spark plugs are available from various auto parts retailers and online stores.
How do I gap these spark plugs?
These spark plugs come pre-gapped. However, always verify the gap with a gapping tool and adjust if necessary, according to your vehicle's specifications.
Troubleshooting
Engine misfires or runs rough.
Check the spark plugs for wear, fouling, or damage. Replace if necessary. Also, inspect the ignition system components.
Difficulty starting the engine.
Check the spark plugs for proper gap and condition. Ensure that the spark plugs are receiving a spark.
Reduced fuel economy.
Inspect spark plugs and replace them if necessary. Check for other engine problems that could be affecting fuel efficiency.
Engine knocking or pinging.
Ensure the correct spark plug heat range is used. Check the ignition timing.
Pros and Cons
Pros
Superior ignitability
Long service life
Improved fuel economy
Reduced emissions
Enhanced engine performance
Anti-corrosion and anti-seizing properties
Cons
Requires proper installation
Performance can be affected by other engine issues
May not be compatible with all vehicles
Potential for damage if installed incorrectly
Regular inspection is still recommended
Setup, Compatibility & Care
Compatibility: Verify that the NGK LZKR6AI-10G spark plug is compatible with your vehicle. Check your vehicle's manual or use a cross-reference tool to ensure a proper fit.
Installation: Follow the manufacturer's instructions for installation. Ensure the spark plugs are tightened to the correct torque specification. Use a torque wrench to avoid over-tightening.
Care: Inspect spark plugs regularly for wear, damage, or fouling. Replace them according to the manufacturer's recommendations or when performance degrades. Keep the engine clean and free of debris to help prolong the life of the spark plugs.