BPR6EFS NGK Spark Plug | Genuine NGK Spark Plug

🔧 Product Description

NGK Spark Plug – Part Number: BPR6EFS

⚙️ Key Features

• Standard nickel centre electrode
• Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
• Corrugated ribs reduce the risk of flashover
• Pure alumina silicate ceramic insulator, providing superior strength and better heat transfer
• Copper core aids in heat removal
• Triple seals prevent leakage

📏 Specifications

• NGK stock number: 3623
• Thread: 14 mm x 1.25 mm
• Reach: 18 mm (.709 in)
• Hex: 16 mm (5/8 in)
• Seat: Tapered
• Terminal: Removable nut
• Gap as supplied: 0.8 mm (.031 in)
• Heat range: 6
• Resistor: Yes (5 kilohm)
• Centre electrode: Nickel, standard, 2.5 mm, projected
• Ground electrode: Nickel
• NGK service life rating: 30,000 miles

🚘 Application

Listed in our NGK spark plug application charts for MerCruiser, Mercury and Chrysler inboards and Crusader, Indmar, PCM and other inboards against the following engines. The gap is not the same on all of them - our chart lists between 0.9 mm and 1.1 mm depending on the engine, so check the line for yours.

• MerCruiser Stern Drive 6-Cyl. – 262 Mag EFI Gen+
• Indmar 8-Cyl. GM Big Block – 7.4, 7.4L Incl. H.O. 17.5 mm reach plugs, V8 (1998-1999)
• Marine Power Inboard 4-Cyl. – 3.0, 3.0L 17.5 mm reach, taper seat plugs, 181 cu.inch L4 (1992-2000)
• MerCruiser GM – 3.0, 3.0L, 181 cu.inch (1998 on)
• Indmar 8-Cyl. GM Big Block – 8.2, 8.2L 17.5 mm reach plugs, V8 (1998-1999)
• Marine Power Small Block – 5.7, 5.7L Premium 17.5 mm reach plugs, 350 cu.inch (1992-1997)
• MerCruiser GM – 3.0, 3.0LX (1990-1997)
• Indmar Ford 351 cu.inch – 5.8, 5.8L 285 H.O., V8 (1991-1997)
• Marine Power Inboard 8-Cyl. GM – 7.4, 7.4L (L29) 17.5 mm reach plugs, 454 cu.inch V8 (2000 on)
• MerCruiser Small Block – 350 MAG MPI, Gen+ (1998-2000)
• MerCruiser Stern Drive 8-Cyl. – 350 Mag EFI, MPI Gen+, Horizon
• MerCruiser Stern Drive 6-Cyl. – 4.3, 4.3L, 4.3LX, 4.3LXH, EFI, Gen+, (Excl. MPI) (1996-1998)
• MerCruiser Stern Drive 8-Cyl. – 5.0, 5.0L, EFI, Gen+ (1998-2001)
• MerCruiser Small Block – 5.7, 5.7L Comp Gen+, EFI
• MerCruiser Stern Drive 8-Cyl. – 5.7, 5.7L, 5.7LX, Gen+ (Incl. EFI) (1998-2001)
• MerCruiser Small Block – 5.7, Black Scorpion 5.7L (2000-2006)
• MerCruiser Stern Drive 8-Cyl. – 6.2, MX 6.2 MPI V: To: 0M 320 613
• MerCruiser Small Block – 6.2, MX 6.2 MPI (2000-2006)
• MerCruiser Big Block – 7.4, 7.4L MPI
• MerCruiser Chevrolet – 7.4, 7.4L MPI (L29) (1998-2000)
• MerCruiser Small Block – Scorpion 377
• MerCruiser Stern Drive 8-Cyl. – Scorpion 377 V: 0L 416 146 on

🔄 Supersession & Cross Reference

NGK's cross-reference tables list this plug against these part numbers.

• Bosch: +5, +18, 0 242 240 591, 0 242 235 661, HR6D, HR6D+, HR6DC, HR6DC+ and 6 more
• Motorcraft: AGRF22, AGRF22C, AGRF22C1, AGRF32, AGRF32C1, AWRF32, AWSF22C, AWSF32 and 1 more
• Unipart: GSP461, GSP4663, GSP6663, GSP2115, GSP2006, GSP2120, GSP2027
• AC Delco: MR43LTS, R42-5LTS, R42CLTS, R42LTS, R43LTS
• Autolite: 764, 103, 104, 3243, 3244
• Champion: OE011, OE020, RBN9Y, RS9YC, RS9YCC
• Beru: 14KR-6DU, 14KR-7DUX, Z 95, Z 26
• Allis Chalmers: DCR42CLTS, DR42CLTS, DR42LTS
• Marelli: TW78LPR, TW7LPR, T7LCR
• Renault: 77 00 266 295, 77 00 267 140, 77 00 714 540

11 further brands cross-refer to this plug in NGK's tables - ask us if yours is not listed.

📦 Condition

• Brand new genuine product
• Supplied in original packaging