ACCEL HP Copper Spark Plugs | 14mm .460 in Reach Tapered Seat, Heat Range 4, 8-Pack | 8198
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ACCEL HP copper spark plugs use a copper-core center electrode for reliable spark delivery. This 8-pack (two 4-packs of 0574S-4) is a 14mm plug with a .460-inch reach and tapered seat, heat range 4.
- Part number: 8198
- Pack size: 8 (2 x 4-pack of 0574S-4)
- Thread size: 14mm
- Reach: .460 in
- Seat: Tapered
- Heat range: 4
- Gap: .035 in
- Resistor: Yes
FAQ
What is the ACCEL 8198 spark plug set?
An 8-pack of the ACCEL 0574S-4 spark plug, 14mm with a .460-inch reach, tapered seat, and heat range 4.
Is a 4-pack available?
Yes, the same plug in a 4-pack is sold as 0574S-4.
What gap is it pre-set to?
.035 inch.
Shipping Policy
- Free shipping on orders over $99 (excludes freight shipments).
- In-stock orders typically ship within 1 to 2 business days. Weekend and holiday orders are processed the next business day.
- Orders ship from Defiance, Ohio and a nationwide network of warehouses and manufacturers.
- Items showing an ETA are not in stock yet. ETAs come from the manufacturer and can change.
- No P.O. Boxes. International orders need a shipping quote, so email us first.
Return Policy
- 30-day return window from the ship date. Returns must be approved first; email sales@berryperformancesales.com with your order number.
- Items must be unused, complete and in the original packaging.
- A 20% restocking fee applies, and return shipping is paid by the buyer.
- Not returnable: installed or modified parts, opened or used programmers and tuners, custom orders, Open Box, and Clearance or Final Sale items.
- Damaged, defective or incorrect items must be reported within 48 hours of delivery with photos.
Disclaimer
All products are sold for off-road use only unless otherwise specified. Buyer assumes all responsibility for installation and operation. Seller is not liable for any incidental, indirect, or consequential damages — including engine failure, labor costs, or vehicle downtime — resulting from the use of any product sold.
By making a purchase from Berry Performance Sales, you acknowledge and agree to abide by the terms and conditions of these Policies.
For any questions or concerns, please contact us — we’re always happy to help.
These plugs are the only performance plugs I use to gain clearance from the headers, besides them being Accel brand.
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