SKU: 67464400606

NGK Spark Plug - BP8H-N-10

Sale price$43.63 Regular price$48.48
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Description

NGK Spark Plug - BP8H-N-10Vehicle Fitment & Part Details This NGK spark plug (BP8H N 10) is supplied as an OEM grade replacement. Heat range 8. Thread M14 x 1,25. Verify VIN engine before ordering. Key Details SKU BP8H N 10 Alternate Search Reference BP8HN10 Component Spark Plug Brand NGK Heat Range 8 Part MPN 4838 GTIN Barcode 087295148389 Trade Numbers BP8H N 10 Product Specifications Thread Size M14 x 1,25 Thread Length [mm] 12,7 Spanner Size 20,8 mm Spark Position [mm] 2,5

Vehicle Fitment & Part Details

This NGK spark plug (BP8H-N-10) is supplied as an OEM-grade replacement. Heat range 8. Thread M14 x 1,25. Verify VIN/engine before ordering.

Key Details

SKU
BP8H-N-10
Alternate Search Reference
BP8HN10
Component
Spark Plug
Brand
NGK
Heat Range
8
Part MPN
4838
GTIN / Barcode
087295148389
Trade Numbers
BP8H-N-10

Product Specifications

Thread Size
M14 x 1,25
Thread Length [mm]
12,7
Spanner Size
20,8 mm
Spark Position [mm]
2,5
Electrode / Construction
Nickel Middle Electrode, 1 - Earthed Electrode, no interference suppression, with gasket seat, Fixed SAE connector
Brand Class
Premium

Vehicle Compatibility

Verify VIN/engine and confirm the correct heat range and electrode design for your specific application before ordering.

Fitment Notes

  • Always match heat range, thread size and electrode design before ordering. Verify VIN/engine.

Important: Spark plugs are not returnable, exchangeable, or refundable once fitted. Confirm you are ordering the correct part for your vehicle. Compare the new spark plug to the removed plug for thread reach, thread diameter, hex size, electrode style, gap specification, and heat range before fitting. Mismatched spark plugs can cause misfires, pre-ignition, detonation, fouling, or engine damage.

Returns Notice: Once a spark plug has been fitted or threaded into a cylinder head, it cannot be returned, exchanged, or refunded under any circumstances.

Installation / Use / Maintenance Tips

  • Allow the engine to cool fully before removal - cylinder heads are easily damaged when warm.
  • Use the correct deep-socket plug spanner (20,8 mm) and avoid impact tools.
  • Inspect the existing plug for fouling, oil contamination, or worn electrodes - may indicate engine condition issues.
  • Verify the gap if your supplied plug is not factory-set; consult your service manual for the correct value.
  • Apply a small amount of anti-seize to the threads (sparingly) and torque to manufacturer specification.

Common Questions

Will this NGK spark plug fit my your vehicle?
This part (BP8H-N-10) is listed for the applications shown on this page. Always confirm the correct heat range, thread size and electrode design against your vehicle's service manual or a parts lookup before ordering. Verify VIN/engine.

What does the NGK part code mean?
The NGK trade number encodes physical and performance characteristics - thread/reach, electrode design, heat rating, and projection. Each digit and letter has meaning in NGK's naming convention. The heat range is usually the standalone digit (e.g. BPR6ES is heat range 6).

How do I confirm fitment if my engine variant isn't listed?
Match the supplied thread size, reach, electrode design and heat range against your existing plug. If unsure, request fitment assistance before ordering.

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]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 67464400606

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4.6 ★★★★★
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Product Reviews
K
Verified Purchase
Kris Nicholas
Birmingham, US
★★★★★ 5
They Fixed My Boat
Size: PP67-712 V1
My boat wouldn’t start, and the outdrive wouldn’t go up or down. So I bought three of these solenoids and replaced the starter and both trim motor solenoids/relays. Now it starts right up with no problems and the trim motor is working again also. I have a 2006 Stingray boat.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 7, 2022
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Verified Purchase
Josh T.
Alexandria, US
★★★★★ 1
Poor quality
Size: PP67-712 V1
Poor quality. Replaced a starter solenoid on a mercruser 4.3. Right off install it would click but not make a connection to start motor. Confirmed this was the culprit by jumping the terminals. After testing multiple times found it worked a little less than half the time.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
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Verified Purchase
Joe Doakes
Belleville, US
★★★★★ 5
Ya Just Gotta Have One
Size: 7.2 Surround + 3 HDMI
This is a must-have for in-wall wiring of your surround. I chose this one because I installed a 7.2 system with gold-plated jacks and it worked out great. You can get almost any combination of HDMI, subs/surrounds that you need (5.1, 5.2, 7.1, 7.2 etc). Do your planning on location and wire-routing; get good quality speaker wire and HDMI (high-speed with Audio Return Channel); get the remod-style mounting bracket/box then cut your hole at the same height/level as your electrical outlets and preferably between the same studs as your TV's wire-box so your HDMIs just run straight up to the TV (remember to install the bracket BEFORE you run your wires). When connecting the wires to these terminals, it's best to have 10 to 12 inches of wire coming out of the wall because you need space for your hands to manipulate the wires and nuts on the terminals. If you have a basement with access to the floor below the mounting location, it's best to drill 4 half-inch holes straight up through the bottom plate of the wall and feed your wires up those holes. Tip: If your TV and Surround Receiver are fully compatible you really only need 1 HDMI port on the wall plate, because you can plug your devices into the receiver and just sent the A/V/data to the TV while the audio is returned over the same HDMI.
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Reviewed in the United States on December 2, 2016
R
Verified Purchase
Robert E. Hoffman
Omaha, US
★★★★★ 5
Made a wire nest look fairly neat.
Size: 7.1 Surround + HDMI
My only complaint is that it wasn't available in black as it's in a dark walled home theater. However, it's behind the receiver so it's not real visible. It worked as expected and definitely kept the wiring neater and allowed me to run it through the walls.
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Reviewed in the United States on May 1, 2024
C
Verified Purchase
C. J. K.
West Palm Beach, US
★★★★★ 4
Good quality, not enough connections
Size: 7.1 Surround + HDMI
Good quality, I wish the sold the individual outlets because I had to buy multiple just to get 11.1 surround connections.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 13, 2025

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