Where Quality Meets the Road.
2 Pack NGK 6578 BPR4ES Solid Copper Standard Plug Spark Plugs
NGK BPR4ES Nickel Spark Plug (6578) by NGK. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE specifications, it is sure to fit and function the same or even better than the part your vehicle was manufactured with. This product is made from premium materials to serve you for years to come.
* Please review the pictures listed to ensure this is the part you need *
* Any fitment data given in this listing is a guideline ONLY, please verify that this part is an exact fit for your specific vehicle and options *
DETAILS

Center Electrode Core Material: Copper Core
Center Electrode Material: Nickel
Gap: 0.032"
Ground Configuration: Standard
Ground Electrode Core Material: Nickel Core
Ground Electrode Material: Nickel
Ground Electrode Quantity: 1
Ground Electrode Tip Design: Standard
Heat Range: 4
Hex Size: 4/5"
Insulator Height: 55 mm
Longevity: 30k Miles
Overall Height: ISO
Resistance: 5 kOhm
Spark Plug Seat Style: Flat
Thread Reach: 0.75"
Thread Size: 0.551"
Thread Size: 14 mm

Compatible with Argo

  • Aurora 800 8x8 2023-2024 800cc Gap 0.028"; Actual OE Manufacturer
  • Aurora 800 Hunt Master 8x8 2023-2024 800cc Gap 0.028"; Actual OE Manufacturer
  • Aurora 800 R 8x8 2023 800cc Gap 0.028"; Actual OE Manufacturer
  • Aurora 800 SX-R 8x8 2022 800cc Gap 0.028"; Actual OE Manufacturer
  • Aurora Pro 800 XT 8x8 2024 800cc Gap 0.028"; Actual OE Manufacturer
  • Conquest 800 Outfitter 2021-2023 800cc Gap 0.028"; Actual OE Manufacturer
  • Conquest 800 XT 2023 800cc Gap 0.028"; Actual OE Manufacturer
  • Conquest 800 XT-L 2023 800cc Gap 0.028"; Actual OE Manufacturer
  • Conquest 800 XT-X 2023 800cc Gap 0.028"; Actual OE Manufacturer

Compatible with Case IH

  • Scout XL 2-Passenger 2010-2018 675cc Gap 0.032"; Actual OE Manufacturer
  • Scout XL 4-Passenger 2010-2018 675cc Gap 0.032"; Actual OE Manufacturer

Compatible with John Deere

  • Gator HPX 4x4 2016 675cc Gap 0.032"; Actual OE Manufacturer
  • Gator TH 6x4 2015, 2016, 2019, 2020, 2021, 2022, 2023, 2024 675cc Gap 0.032"; Actual OE Manufacturer
  • Gator TX 4x2 2015, 2016, 2017, 2019, 2020, 2021, 2022, 2023, 2024 675cc Gap 0.032"; Actual OE Manufacturer

ADDITIONAL INFORMATION
MPN 6578
OEM # BPR4ES8 BPR4ES
Other # 6578-2K 6578
Details Please review the pictures listed to ensure this is the exact part you need.
  We recommend you check with your dealer for exact fitment for your specific vehicle.
Notes
100% CUSTOMER SATISFACTION
We are committed to 100% customer satisfaction. If you are unsatisfied with your purchase, please do not hesitate to contact us, we will work to resolve any problem.

Thank you for shopping with All World Auto!
Return Policy

Our return policy is fairly simple and very up front.

If you make an error and buy the wrong item or change your mind, you are responsible for paying for the return shipping costs and may be charged a restock fee that is equivalent to the original shipping cost. Please contact us prior to making a return and we can let you know what the restock fee will be and if it will be charged.

Most items can be returned within 30 days of receipt of shipment in most cases.

  • We cannot accept items that have been installed, used or tried.
  • Returned items must be re-sellable.
  • Please include a copy of the invoice.
  • Items must be returned in their ORIGINAL, OEM PACKAGING that they were received in.
  • We do NOT charge restocking fees for items that are found to be defective.
  • We do NOT charge restocking fees if we shipped you an item that doesn't match the listing
  • Electrical parts are not returnable.

Your recommended responsibility on making a return:

If you are sending the item within the United States and the order is valued at $100 or more, insure the shipment for the value of the merchandise and ship your return with a signature shipping service. Items valued over $35 must be returned to the All World Auto with a trackable shipping service. For items below $35, we suggest USPS delivery confirmation service. If a package doesn't arrive and you don't use a trackable method to return or if you refuse the shipment as a method of return, we may not be able to cover your return.

Shipping

Items typically ship the same day as ordered but always within 1 business day after the order is placed. Please note that weekends and holidays are not business days.