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- £82.21
- £82.21
- Unit price
- per
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Description
xOverview
Meet NGK Iridium IX Spark Plugs TR7IX 3690, an 8-pack designed to provide reliable ignition across modern engines. Built for durability, these plugs feature a fine-iridium tip and a robust metal shell that stands up to everyday driving conditions.
Why it matters
Iridium IX technology is designed to deliver efficient spark energy, improving cold starts, idle stability, and smooth throttle response under typical driving scenarios. This pack is ideal for routine maintenance and replacements when you want a fresh, consistent ignition pair with your engine's TR7IX 3690 specification.
Key benefits
- Long-lasting iridium tip for a longer service life and fewer replacements
- Precision-engineered TR7IX 3690 design for compatibility with supported engines
- Corrosion-resistant metal shell for durability in varied climates
- Eight plugs per purchase for complete set replacement
Design and durability
The plug features a resilient metal shell and tight tolerances that help resist fouling and maintain consistent gaps. The fine-iridium electrode reduces wear, supporting steady performance across seasons and driving styles.
Installation and compatibility
These plugs are intended for engines specifying the TR7IX 3690 specification. Always verify fit with your vehicle's owner manual or NGK's compatibility guide. Professional installation is advised if you’re replacing multiple cylinders at once.
What you might notice
Drivers often report crisper starts and smoother idling after a fresh Iridium IX set, especially in engines that value quick spark delivery. Results depend on the rest of the ignition system and engine condition.
Pack details
- Sold in packs of 8
- Includes eight high-quality NGK Iridium IX plugs
FAQ
Q: What’s included in the 8-pack NGK Iridium IX Spark Plugs TR7IX 3690?
A: A complete set of eight NGK Iridium IX spark plugs ready for installation.
Q: Is this spark plug kit compatible with my vehicle?
A: Designed for engines that require TR7IX 3690; verify fit with your owner's manual or NGK compatibility guide.
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
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