SKU: 21810985482

NGK Racing Spark Plugs (8) for 2001-2007 Sierra 2500HD 8.1 | 2.5 Steps Colder

$30.15 $33.50
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Ships within 48 hours · Estimated delivery Sep 13 - Sep 18

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Description

NGK Racing Spark Plugs (8) for 2001-2007 Sierra 2500HD 8.1 | 2.5 Steps ColderNGK R5671A 8 8P S2HD0107 81 Qty: 8 plugs 554: Non Resistor Center Electrode Core Material: Copper Core Center Electrode Tip Material: Nickel w V groove Gap Size: 0. 032 Ground Configuration: Standard Ground Electrode Core Material: Nickel Core Ground Electrode Quantity: 1 Ground Electrode Tip Design: Standard Hex Size: 5 8 inch Insulator Height: 50. 50mm Manufacturer Heat Range: 8 Reach: 0. 75 Resistance: 1 Ohms Seat Type: Flat Thread Diameter: 14. 00

NGK Racing Spark Plugs (8) for 2001-2007 Sierra 2500HD 8.1 | 2.5 Steps Colder
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. 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]
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SKU: 21810985482

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4.1 ★★★★★
Based on 1360 reviews
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sav4u
Alexandria, US
★★★★★ 5
Works great
Size: 180 Count (Pack of 1)
Excellent
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 27, 2026
M
Verified Purchase
MrPickles
West Palm Beach, US
★★★★★ 5
Truly Pure
Size: 180 Count (Pack of 1)
It’s often difficult to find a supplement that only contains the supplement of interest. So many supplements on the market have other additives. I appreciate that this supplement only has what I’m looking for.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 7, 2026
B
Verified Purchase
bobbie13
San Leandro, US
★★★★★ 4
Better for Your Body's Health
Size: 180 Count (Pack of 1)
I liked this version because it's natural without a bunch of unnecessary fillers, preservatives, flavorings, colorings, of other additives. Why can't all manufacturers follow the same example as Pure Encapsulations? Putting the customer health first!
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Reviewed in the United States on October 7, 2016
B
Verified Purchase
Bonnie Bartholomew
Pawtucket, US
★★★★★ 5
good
Size: 180 Count (Pack of 1)
Great prokduct.
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Reviewed in the United States on February 6, 2026
S
Verified Purchase
ShoeFiend
Phoenix, US
★★★★★ 5
Very good supplement
Size: 180 Count (Pack of 1)
I've been using this for years and I have good results. I like this supplement brand. It is also recommended by the Medical Medium.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 10, 2024

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