

These are genuine NGK LFR5A-11 (V-Power 6376) spark plugs sold as a set of four — an OEM-grade direct replacement for compatible gasoline engines.
NGK's LFR5A-11 spark plugs (also known by the V-Power 6376 designation) are engineered replacement ignition components intended to restore or maintain proper spark performance in vehicles specified for this part number. Supplied as an original NGK four-pack with factory packaging, they simplify service and ensure you’re using authentic parts rather than aftermarket imitations. Confirm fitment for your vehicle model before installation.
Replacing worn spark plugs is a common maintenance task that helps preserve ignition reliability and fuel efficiency. These NGK LFR5A-11 plugs are intended to swap directly with the factory-specified plugs on compatible engines, making the replacement straightforward for DIYers and technicians alike.
When installed properly, fresh spark plugs can improve engine starting, smooth idle, and consistent combustion across cylinders. While results depend on overall engine condition, using genuine NGK parts minimizes variation from plug-to-plug and keeps ignition characteristics within manufacturer expectations.
Installation is typically straightforward: remove the ignition coil or plug wire, unscrew the old plug, and fit the new NGK LFR5A-11 to the correct torque. Always verify vehicle-specific gap and torque settings, and inspect ignition boots and coils for wear before completing the job.
Who is this product for? This four-pack of NGK LFR5A-11 spark plugs is aimed at vehicle owners, independent mechanics, and service shops seeking authentic OEM-compatible ignition parts. It's ideal for anyone replacing factory-specified plugs on compatible engines, performing scheduled tune-ups, or stocking reliable replacement parts for repairs. Always confirm application fitment for your specific make and model before purchase to ensure compatibility.
Q: Are these NGK LFR5A-11 spark plugs original NGK parts?
A: Yes. This listing is a genuine NGK V-Power 6376 LFR5A-11 set of four supplied in original NGK packaging.
Q: Do I need to re-gap these plugs before installing?
A: Check your vehicle's service manual: some engines require a specific gap, so verify and adjust the NGK plugs if necessary before installation.
Free shipping across Canada on every order, with no minimum. Orders are processed within 1 business day and standard delivery across Canada usually takes 2 to 5 business days after processing, with tracking by email. See the shipping policy.
Free 30-day returns. You have 30 days from delivery to start a return. Return shipping is free: email us your order number and we send a prepaid label. See the return & refund policy.
Not sure it fits? Email northtrailauto@gmail.com with your year, make, model and engine and we reply within 1 business day.