

Denso 3324 Iridium Long-Life Spark Plugs SK16R11 – 4 Pack NEW
- £53.00
- £53.00
- Unit price
- per
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Free Returns
Description
xPremium Spark Plug Solution for Everyday Drives
Meet the DENSO 3324 Iridium Long-Life Spark Plugs, offered in a convenient 4-pack. Engineered for consistent performance across diverse driving conditions, these plugs are built to endure high heat and frequent cycling while helping maintain a clean burn.
In everyday driving, you may notice crisper throttle response and more consistent idling as part of a routine tune-up with high-quality plugs. The iridium tip resists wear under the heat of combustion, potentially helping to maintain performance over time and across seasonal changes.
What’s included
- 4-pack DENSO 3324 Spark Plugs
- Genuine DENSO parts you can trust
- Original packaging and hardware included
- Direct replacement auto parts for easy installation
- Amazon Confirmed Fit helps verify vehicle compatibility
Key benefits at a glance
With iridium alloy and a precise gap, these plugs support durable ignition performance. Individual results vary, but many drivers report smoother starts and steadier idle in suitable engines.
- Iridium long-life design supports extended service intervals
- Direct-fit design enables straightforward installation
- Consistent heat range helps maintain efficient combustion
- OEM-quality part that aligns with factory specifications
How this spark plug may fit your ride
As a direct replacement, this DENSO plug is intended to be a straightforward swap for compatible SK16R11 configurations. Verify fitment with the Amazon Confirmed Fit tool before installation.
Packaging and presentation
Each kit ships with the original packaging and hardware, preserving the product’s factory presentation and installation readiness.
FAQ
Q: Is this a genuine Denso product and a 4-pack?
A: Yes. This listing is a Genuine Denso 4-pack with original packaging.
Q: How do I confirm the spark plug fits my vehicle?
A: Use Amazon Confirmed Fit to verify compatibility before purchase.
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.
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