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Product Description Product Description
Genuine NGK 6619 Iridium IX Spark Plugs, set of 4. Part number LFR6AIX‑11.
NGK Iridium IX performance spark plugs feature ultra‑fine 0.6mm iridium center electrode for strong ignition, faster throttle response and improved fuel efficiency. Taper‑cut ground electrode reduces quenching for stable combustion. Great for daily driving and light performance applications.
✅ Genuine NGK Iridium IX Series✅ Part #: 6619 / LFR6AIX‑11✅ Fine wire iridium center electrode for reliable spark✅ Anti‑fouling design, reduces misfire✅ Service life approx 40,000‑50,000 miles✅ Pre‑gapped from factory, double‑check gap before installation✅ Fits select Toyota, Subaru, BMW and other compatible vehicles
Package Include: 4 × Genuine NGK 6619 (LFR6AIX‑11) Spark Plugs
Important Note: Please verify vehicle fitment before purchasing. Confirm your original spark plug part number matches 6619 / LFR6AIX‑11. Re‑gap if required during installation. Professional installation is highly NGK
Series: Iridium IXOEM Stock Number: 6619Part Number: LFR6AIX‑11Electrode: Iridium center, nickel groundHex Size: 16 mmQuantity: 4 piecesShipping & Service
Ship from US warehouse. Items will be shipped out within 24 business hours after payment cleared. Tracking number will be uploaded.
If you have any questions about fitment, message us before placing order. We will reply within 24 hours. Please do not open case directly if there is any problem, we will offer proper solution for you.
About Us Store Introduction：Welcome to Engine & Transmission Pros, your specialized source for engine components and transmission parts. We focus on helping you find the correct parts for your vehicle’s engine, transmission, and related systems.With two warehouses located in the United States, we offer fast domestic shipping for a wide range of passenger cars, trucks, SUVs, and vans. Our catalog covers engine parts, transmission components, ignition system parts, fuel system parts, and other critical replacement parts for domestic, Asian, and European vehicles. Shipping Ship within 1 business day from our two US warehouses.24‑7 online support for fitment confirmation. Returns Return Service30‑day return available for unused & uninstalled items with original packaging.Contact us prior to return. Installed parts cannot be returned.Return shipping cost is on buyer, except for our error or defective‑upon‑arrival. Contact Us Our customer service is online 24 hours. Please feel free to contact us if you have any questions regarding fitment, order status or after‑sales issues, we will respond to you promptly. powered by
