

Denso Iridium TT Spark Plugs Set (4) IK20TT .039 in Gap – Part 4702
- £59.75
- £59.75
- Unit price
- per
Couldn't load pickup availability
Free UK Delivery on All Orders
Free Returns
Description
xElevate ignition reliability with the Denso Iridium TT Spark Plug Set. This four-pack centers on an iridium-core design for durable wear resistance and presents a precise .039 inch (1.0 mm) electrode gap, tailored to support consistent spark delivery across compatible engines. Identified by IK20TT styling and part number 4702, this auto part is ready for straightforward installation in engines that call for a four-plug set.
Why choose Iridium TT
- Iridium TT construction aims for durable electrode life, helping maintain reliable ignition under regular driving conditions.
- Small, exact gap of .039 inches can support efficient combustion and stable engine idle when matched to the right engine design.
- Four-plug kit simplifies maintenance planning and reduces the need for multiple purchases.
- Clear part details and packaging specs help with storage, inventory, and shipping decisions.
What’s included and specs at a glance
- Quantity: 4 spark plugs
- Item package dimensions: 3.84 L x 3.62 W x 0.96 H inches
- Item package weight: 0.48 pounds
- Item package quantity: 4
- Product type: Auto Part
Practical notes for installation
Designed for engines that require IK20TT-style plugs, this set is suitable for straightforward replacement when your vehicle’s service manual calls for similar iridium plugs. Always use the proper tools, confirm vehicle compatibility, and follow torque specs from the manufacturer for best results.
Why buy from Denso
Denso’s focus on quality and consistency is reflected in this spark plug set. While outcomes vary by vehicle and driving conditions, the combination of iridium durability, precise gap, and a four-pack format offers a practical option for routine maintenance and potential ignition feel improvements without guarantees.
FAQ
Q: How many spark plugs are included in the set?
A: The kit contains four spark plugs.
Q: What is the electrode gap for IK20TT plugs?
A: The gap is 0.039 inches (1.0 mm).
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
- £59.75
- £59.75
- Unit price
- per
- £59.75
- £59.75
- Unit price
- per
- £59.75
- £59.75
- Unit price
- per
- £59.75
- £59.75
- Unit price
- per
- £59.75
- £59.75
- Unit price
- per
- £59.75
- £59.75
- Unit price
- per
- £59.75
- £59.75
- Unit price
- per
- £59.75
- £59.75
- Unit price
- per
- £59.75
- £59.75
- Unit price
- per
- £59.75
- £59.75
- Unit price
- per
Recently Viewed Products
- £59.75
- £59.75
- Unit price
- per
- £59.75
- £59.75
- Unit price
- per
- £59.75
- £59.75
- Unit price
- per
- £59.75
- £59.75
- Unit price
- per
- £59.75
- £59.75
- Unit price
- per
- £59.75
- £59.75
- Unit price
- per
- £59.75
- £59.75
- Unit price
- per
- £59.75
- £59.75
- Unit price
- per
- £59.75
- £59.75
- Unit price
- per
- £59.75
- £59.75
- Unit price
- per



