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Item #:
30906966
E3.40 E3 Premium Automotive Spark Plugs (8-PACK)
89% of respondents would recommend this to a friend
Item #:
30906966
IMP 57
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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In stock
Imported from USA store
QTY:
Only 9 items left in stock.
Order now and get it around Wednesday, November 11
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Note: Step Down Voltage Transformer required for using electronics products of US store (110 V-120 V). Recommended power converters Buy Now.
What Stands Out
High Performance
Designed for maximum efficiency, these spark plugs enhance engine performance and fuel economy, ensuring smoother operation and improved acceleration for automotive enthusiasts.
Durability
Built with advanced materials, the E3 Premium spark plugs resist wear and corrosion, providing a longer lifespan compared to standard plugs, reducing maintenance frequency and costs for vehicle owners.
Easy Installation
These spark plugs come pre-gapped and are easy to install, allowing DIYers and professionals alike to quickly replace and upgrade, making them a hassle-free choice for car maintenance.
Product Details
| Brand Name | E3 |
| Manufacturer Part Number | E3.40 |
| Number of Items | 1 |
| Item Highlight | Replaces 10 44T AF3 43TS 4AF1 AF32 AF3C ARF2 ARF3 ARF4 ARF6 ARF8 ASF8 R41T R42T R43T 41809 41816 41817 41821 41826 ARF22. |
| Unit Count | 8 Count |
| OEM Equivalent Part Number | E3.40 |
| Included Components | E3.40 |
| Item Weight | 12.8 ounces (362.88 grams) |
| Manufacturer | E3 Spark Plugs |
| Model Number | E3.40 |
| Thread Size | 14mm |
| Compatible with Vehicle Type | Car, Truck |
| Automotive Fit Type | Vehicle Specific Fit |
| Core Material | Copper |
| Top Material Type | Copper |
| Brand | E3 |
| Vehicle Service Type | Car, Truck |
What's in the box
E3.40
Who Should Buy?
-
Enthusiast Mechanics
Perfect for hobbyists looking to enhance engine performance with high-quality spark plugs for various vehicles.
-
Standard Vehicle Users
Ideal for everyday drivers seeking reliable and durable sparks for efficient engine operation and fuel efficiency.
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Performance Tuners
Great for those wanting improved ignition efficiency and better throttle response in modified or high-performance vehicles.
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Budget-Conscious Consumers
Might not be suitable for users focused strictly on criteria based on the lowest cost over performance.
Product Description
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Customer Questions & Answers
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Question:
How to Shop E3.40 E3 Premium Automotive Spark Plugs (8-PACK) Online From Ubuy?
Answer: It’s easy to shop E3.40 E3 Premium Automotive Spark Plugs (8-PACK) online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location. -
Question:
Is E3.40 E3 Premium Automotive Spark Plugs (8-PACK) Available to Shop Online in Isle of Man?
Answer: Yes, at Ubuy Isle of Man this product is available for you to shop at a reasonable price. The E3.40 E3 Premium Automotive Spark Plugs (8-PACK) is not available locally but you can trust us with our express shipping services. -
Question:
How Long Does It Take to Get Product After Placing the Order?
Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.
E3 Spark Plugs E3.40 Editorial Review
The E3 spark plugs seem to be well-received by customers, especially those who have installed them in their classic cars with small block engines. Though there were no remarks about long-term life or mileage, the customers noticed improvements in the vehicles' performance such as quicker throttle response, increased power, and smoother operation. Despite being slightly more expensive than other options, the customers found the E3 spark plugs to be of high quality, long-lasting, and helpful in achieving better gas mileage.
Customer Reviews & Ratings
74 customers ratings
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5 Star
78%
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4 Star
7%
-
3 Star
6%
-
2 Star
3%
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1 Star
6%
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Pros
- Quicker throttle response
- Increased power
- Smoother operation
- Better gas mileage
- High quality
- Long-lasting
Cons
- Slightly more expensive than other options
Platform Trust & Buyer Confidence
FK
Fatuma
Verified buyer
“My experience was great I really liked the fact that i get my order delivered within the days promised. The packaging , the product, shipment everything was so good, trustworthy and fast. Definitely will shop again”
28 October 2026 · via Trustpilot
JC
Jane
Verified buyer
“Very easy to order. The product was good quality. The delivery service was excellent, updates given so you knew what was happening.”
30 October 2026 · via Trustpilot
R
Roman
Verified buyer
“Good experience The product I ordered came as expected. What most impressed me in dealing with Ubuy is the communication and updates I received through the process. I knew exactly where and when my item was at all times until delivery. Well done!”
31 October 2026 · via Trustpilot
SH
SJ Hong
Verified buyer
“The package came very quickly and the shipping fee was extremely reasonable! Overall, the service as well as my experience of ordering from Ubuy was a very pleasant experience! Thank you so much!”
31 October 2026 · via Trustpilot
SH
Szilvia
Verified buyer
“Great service. Ordered an item coming from the USA which wasn't available in Ireland or even for delivery from the retailer and it had arrived within a few days. Very happy with the product and the service.”
31 October 2026 · via Trustpilot
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IMP 57
Order now and get it around Wednesday, November 11
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QTY:
Only 9 items left in stock.
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