NGK DCPR8E Standard Spark Plug (Stock No. 4339)

The NGK DCPR8E (Stock No. 4339) is a genuine OEM-quality spark plug designed for high-performance motorcycles, ATVs, UTVs, personal watercraft, and select European performance vehicles. Featuring a copper core center electrode and nickel alloy construction, it delivers dependable ignition performance, improved combustion efficiency, smooth engine operation, and long service life.

Engineered to meet or exceed original equipment specifications, the DCPR8E provides reliable starting, excellent heat dissipation, and consistent spark under demanding riding and driving conditions.

Features

• Genuine NGK OEM Replacement Spark Plug
• Stock Number: 4339
• Copper core center electrode for improved heat transfer
• Nickel alloy electrode for long-lasting performance
• Factory pre-gapped to 0.028" (0.7mm)
• Excellent cold starting and ignition reliability
• Helps maintain smooth idle and throttle response
• Triple gasket sealing process helps prevent combustion gas leakage
• Built for high-output and high-performance engines

Specifications

• Brand: NGK
• Part Number: DCPR8E
• Stock Number: 4339
• Thread Diameter: 12mm
• Thread Reach: 19mm (0.75")
• Hex Size: 16mm (5/8")
• Seat Type: Gasket
• Heat Range: 8
• Electrode Material: Nickel Ground Electrode / Copper Core Center Electrode
• Factory Gap: 0.028" (0.7mm)
• Resistor Type: Yes

Common Vehicle Fitment

BMW Motorcycles

• F650GS
• F700GS
• F800GS
• F800GT
• F800R
• F800S
• F800ST
• G650GS

Can-Am (BRP)

• Outlander 330
• Outlander 400
• Outlander 500
• Outlander 650
• Outlander 800
• Outlander 1000
• Defender HD9
• Commander 800R
• Commander 1000

Ducati

• Monster 696
• Monster 796
• Monster 1100 EVO

Harley-Davidson

• V-Rod
• V-Rod Muscle
• Night Rod Special

Sea-Doo

• 4-Tec 130 HP
• 4-Tec 155 HP
• 4-Tec 185 HP
• 4-Tec 215 HP
• 4-Tec 255 HP
• 4-Tec 260 HP

Arctic Cat

• Prowler 700 XT

Automotive Applications

BMW

• M3 (E46)
• Z3
• Z4
• Z4 M

Lamborghini

• Diablo

Always verify your owner's manual or existing spark plug part number before purchasing.

Benefits

• OEM-quality performance and reliability
• Excellent ignition performance
• Reliable cold starts
• Improved combustion efficiency
• Long service life
• Designed for high-performance engines
• Trusted by professional mechanics and powersports enthusiasts worldwide

Package Includes

• 1 × Genuine NGK DCPR8E Spark Plug (Stock No. 4339)

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