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Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
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For Your Every Summer RSVP, with Code: SUMMER15
Description
NGK Racing Spark Plug - 4901Extra cold plug for high horsepower applications. Sold as a SINGLE plug. Specs: Reach 26. 5mm Hex Size 5 8" Ground Electrode Quantity 1 Manufacturer Heat Range 8 Thread Diameter 14. 00mm Center Electrode Tip Material Iridium Ground Electrode Core Material Copper Core Ground Electrode Tip Design Taper Cut Trapezoid Insulator Height 50. 50mm Pre Gap Size 0. 028" Seat Type Flat Center Electrode Core Material Copper Core Ground Configuration Standard
Extra cold plug for high horsepower applications.
Sold as a SINGLE plug.
Specs:
| Reach | 26.5mm |
| Hex Size | 5/8" |
| Ground Electrode Quantity | 1 |
| Manufacturer Heat Range | 8 |
| Thread Diameter | 14.00mm |
| Center Electrode Tip Material | Iridium |
| Ground Electrode Core Material | Copper Core |
| Ground Electrode Tip Design | Taper Cut / Trapezoid |
| Insulator Height | 50.50mm |
| Pre-Gap Size | 0.028" |
| Seat Type | Flat |
| Center Electrode Core Material | Copper Core |
| Ground Configuration | Standard |
| Resistance | 5000 Ohms |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 13 reviews
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Product Reviews
★★★★★ 5
Prefect backpack
I love my backpack. It’s super sturdy and versatile.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 2, 2025
★★★★★ 5
Great bag lad
Color: Navy/Tan
Awesome bag, wear it everyday, matches with everything. Absolute banger of a choice mate.
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Reviewed in the United States on May 1, 2026
★★★★★ 5
Backpack for work laptop
Color: Navy/Tan
Purchased this backpack to store and carry my laptop for work. The zippers feel feel durable and the bottom of the backpack has padding to absorb some light impact.
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Reviewed in the United States on December 29, 2025
★★★★★ 5
Good Price
Been a fan of Herschel backpacks for a few years. Delivered on time in perfect condition and great price!
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Reviewed in the United States on January 8, 2026
★★★★★ 5
Excellent
This is for my son in law for Xmas and it’s seems it’s a great gift that he wants
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Reviewed in the United States on December 20, 2025