

NGK Iridium IX Spark Plug LFR7AIX 2309 - Pack of 4
- £51.61
- £51.61
- Unit price
- per
Couldn't load pickup availability
Free UK Delivery on All Orders
Free Returns
Description
xNGK Iridium IX Spark Plug LFR7AIX 2309
Premium ignition performance starts with a genuine NGK spark plug. The LFR7AIX 2309 variant is designed to support dependable starts, smooth idling, and steady response across a range of engines. This PK4 pack is ideal for stocking up or completing routine replacements.
Key design features
- Trivalent metal plating provides superior anti-corrosion and anti-seizing properties, helping maintain a solid connection over time.
- Corrugated ribs help prevent flashover by promoting a stable spark path in challenging conditions.
- Pure alumina silicate ceramic insulator offers exceptional strength and improved heat transfer for cooler, more consistent operation.
- Copper core aids in efficient heat removal, supporting engine response and longevity.
The combination of these design choices helps the plug maintain reliable electrical contact, manage heat efficiently, and resist wear from regular engine cycles. While results can vary by vehicle and driving conditions, these features are aimed at supporting consistent performance.
Real-life use cases
Imagine cold starts on brisk mornings, a warm engine returning steady throttle response after city traffic, or a highway cruise where ignition consistency matters. The copper-core heat path and robust insulator are intended to help keep temperatures stable during these situations.
Why choose Genuine NGK LFR7AIX 2309
Authentic NGK parts are manufactured to specification for fit, seal, and function. The 2309 designation identifies a specific configuration, and the PK4 packaging makes it convenient to replace multiple plugs at once or maintain a spare supply for longer-term care.
Installation and care tips
Consult your owner's manual for torque and gap values, and follow recommended procedures for safe handling. Use the appropriate tools to seat the plug correctly, and consider anti-seize or dielectric grease if your manual calls for it. Regular inspection helps protect ignition reliability.
Notes on benefits
- Possibility of improved cold-weather starts due to reliable ignition characteristics.
- Potential for more consistent combustion, contributing to smoother engine feel during daily driving.
FAQ
Q: What advantages does the NGK LFR7AIX offer?
A: Anti-corrosion/anti-seize plating, flashover resistance, durable insulator, and efficient heat removal.
Q: Is this spark plug compatible with my vehicle?
A: Check your owner's manual or OEM specs; this is a genuine NGK LFR7AIX 2309 in PK4.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
Complete Your Setup
- £51.61
- £51.61
- Unit price
- per
- £51.61
- £51.61
- Unit price
- per
- £51.61
- £51.61
- Unit price
- per
- £51.61
- £51.61
- Unit price
- per
- £51.61
- £51.61
- Unit price
- per
- £51.61
- £51.61
- Unit price
- per
- £51.61
- £51.61
- Unit price
- per
- £51.61
- £51.61
- Unit price
- per
- £51.61
- £51.61
- Unit price
- per
- £51.61
- £51.61
- Unit price
- per
Recently Viewed Products
- £51.61
- £51.61
- Unit price
- per
- £51.61
- £51.61
- Unit price
- per
- £51.61
- £51.61
- Unit price
- per
- £51.61
- £51.61
- Unit price
- per
- £51.61
- £51.61
- Unit price
- per
- £51.61
- £51.61
- Unit price
- per
- £51.61
- £51.61
- Unit price
- per
- £51.61
- £51.61
- Unit price
- per
- £51.61
- £51.61
- Unit price
- per
- £51.61
- £51.61
- Unit price
- per



