Denso W24esu U-groove Spark Plug
Denso W24esu U-groove Spark Plug
Available in stock (15)
-
Estimated delivery: Feb 05 - Feb 09
About this product
About this product
The Denso W24ESU U-Groove spark plug delivers exceptional performance and reliability for your engine. Featuring advanced engineering and high-quality materials, this spark plug ensures efficient combustion, optimized power, and long-lasting durability. Upgrade your engine's performance with Denso, a trusted name in automotive technology.
Description
Denso's W24ESU spark plug features a copper core center electrode, providing superior thermal conductivity and preventing overheating. The unique five-rib insulator design minimizes flashover and reduces voltage loss, ensuring a strong and consistent spark. The dual copper and glass seal creates a gas-tight bond between the center electrode and insulator, preventing leaks and maintaining optimal performance. The U-Groove ground electrode enhances ignitability and reduces quenching. Denso spark plugs are original equipment in many automotive applications, a testament to their quality and reliability. Install the Denso W24ESU for improved engine starts, smoother idling, and enhanced throttle response.
Features & highlights
- Ensures reliable operation with 100% pre-fired construction.
- Provides superior thermal conductivity thanks to the copper core center electrode.
- Reduces flashover and voltage loss with the unique five-rib insulator design.
- Creates a gas-tight seal using a dual copper and glass bond between the center electrode and insulator.
- Enhances ignitability and combustion efficiency with the U-Groove ground electrode.
- Offers broad compatibility as original equipment in automotive applications.
Technical specifications
- Brand: DENSO
- Product Name: Spark Plug
- Vendor Part Number: W24ES-U
- Center Electrode Type: Standard
- Center Electrode Projection: Non-Projected
- Electrode Tip Material: Nickel Alloy
- Ground Electrode Shape: U-Groove
- Heat Range: 24
- Hex Size: 20.6 mm (13/16")
- Spark Gap: 0.7 mm
- Terminal Configuration: Threaded Stud
- Thread Reach: 19.1 mm (3/4")
- Thread Size: 14 mm
- Type: Non-Resistor
Important to know
None.
Shipping & Return
Shipping & Return
Free shipping to GLS parcel shop parcel box for purchases over DKK 1,000.
GLS home delivery costs DKK 59.
We do our best to ship your order as quickly as possible. All orders are generally packed within 24 hours on weekdays.
There is a 14-day return policy. Read more
Parts Denmark Info
Parts Denmark Info
Parts Denmark is a new webshop based in Denmark. We have a physical location you can visit (No showroom yet), and we have both email and phone support in our opening hours.
Our company info is:
Parts Denmark ApS
VAT: DK45974758
Dam Holme 11
3660 Stenløse, Denmark
hello@partsdenmark.com
+45 222 333 29
Best regards,
William Svendsen & Martin Høyer (Owners)
Specifications
DENSO
W24ES-U
Spark Plug
14 mm
19,1 mm (3/4")
0.7 mm
Threaded Stud
24
20,6 mm (13/16")
U-Groove
Nickel Alloy
Standard
Non-Projected
Non-Resistor
Each


Who is behind Parts Denmark
Martin and William are the duo behind Parts Denmark — an unlikely but awesome combo of a tech-savvy young IT wizard and a seasoned motorcycle guru who’s seen (and fixed) it all. Together, we’ve built a team with big ambitions, plenty of passion, and a shared mission to create great things — side-by-side with you.

