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  • NGK 4339 DCPR8E Nickel Spark Plug (Removable Terminal Nut)
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NGK 4339 DCPR8E Nickel Spark Plug (Removable Terminal Nut)
NGK 4339 DCPR8E Nickel Spark Plug (Removable Terminal Nut)
Load image into Gallery viewer, NGK 4339 DCPR8E Nickel Spark Plug (Removable Terminal Nut)
Load image into Gallery viewer, NGK 4339 DCPR8E Nickel Spark Plug (Removable Terminal Nut)

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NGK 4339 DCPR8E Nickel Spark Plug (Removable Terminal Nut)

NGK
ELE2166
In stock
$4.68 $3.99
Description The NGK 4339 DCPR8E is a standard OE-style nickel spark plug designed for dependable performance...
$3.99
NGK 4339 DCPR8E Nickel Spark Plug (Removable Terminal Nut)
Description

Description

The NGK 4339 DCPR8E is a standard OE-style nickel spark plug designed for dependable performance across automotive and powersports applications. Built with NGK’s proven “yellow box” technology, it features a durable nickel alloy center electrode and a 98% pure copper core for efficient heat dissipation and consistent spark delivery.

Engineered for OE compatibility, this plug ensures reliable ignition, smooth operation, and long service life in engines originally equipped with nickel plugs. Its trivalent metal plating resists corrosion and seizing, while the triple gasket sealing process prevents combustion gas leakage for optimal performance.

Key Features

  • OE-equivalent nickel alloy center electrode for consistent performance
  • Removable terminal nut for flexible fitment
  • 98% pure copper core for superior heat transfer
  • Triple sealing design prevents combustion leakage
  • Trivalent plating for anti-corrosion and anti-seizing protection
  • High-grade ceramic insulator for strength and heat dissipation
  • Ideal for engines requiring standard nickel plugs

Specifications

General

  • Part Number: DCPR8E
  • Stock Number: 4339
  • Heat Range: 8
  • Resistor: Yes (5k Ohm)
  • Gap: 0.7 mm

Shell

  • Thread Size: M12 x 1.25
  • Seat Type: Flat (Gasket)
  • Reach: 19.0 mm
  • Hex Size: 5/8" (16 mm)
  • Terminal: Removable Nut

Electrodes

  • Center Electrode: Nickel, copper core
  • Ground Electrode: Nickel
  • Configuration: J-Gap
  • Projection: Mid Projection

Fitment Highlights

BMW

  • M3 (2001–2006) 3.2L
  • Z3 (2001–2002) 3.2L
  • Z4 (2006–2008) 3.2L
  • F650GS (2006–2007)

Ducati

  • Monster series (400 / 620 / 750 / 800 / 900 / 1000)
  • Multistrada 620 / 1000 DS
  • ST2 (1997–2003)
  • Various 800cc–1000cc models

KTM

  • 250 / 400 / 450 / 525 EXC, SX, MXC (2003–2007)
  • 620 LC4, 625 SXC, 990 Adventure

Other

  • Lamborghini Diablo (1990 V12 5.7L)

Performance Notes

  • Higher heat range (8) = colder plug, ideal for high-performance or high-temperature engines
  • Best suited for OEM applications requiring nickel plugs
  • Not recommended for vehicles designed for platinum or iridium plugs
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Shipping

Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.

Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.

Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.

Returns

Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.

Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.

Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.

Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).

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