Champion 18 RBL15Y Mercruiser Marine 7.4L 8 Cyl 14mm Nickel Copper Alloy ISO SAE Standard Spark Plug

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  • Regular price $5.95
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  • 14mm Nickel Copper Alloy ISO SAE Standard Spark Plug for Mercruiser Marine 7.4L 8 Cyl Engine 
  • Copper Plus - Dependable Performance and Durability
  • Copper Core Center Electrode Allows for Accurate Control of Heat Range for Longer Life
  • Superior Corrosion Resistance
  • Built to ISO and SAE Standards for Proven Performance
  • Seat Type: Tapered
  • Hex Size: 0.625 in.
  • Hex Size: 15.880mm
  • Hex Type: Hex
  • Thread Diameter: 0.551 in.
  • Thread Diameter: 14.000mm
  • Reach: 0.441
  • Insulator Height: 0.12
  • Pre-Gap Size: 0.045 in.
  • Pre-Gap Size: 1.15mm
  • Center Electrode Tip Material: Nickel 
  • Ground Electrode Core Material: Nickel
  • Ground Electrode Quantity: 1
  • Classification: Champion Copper Plus
  • Resistor Type: Yes
  • For use with: 
    • Aero Marine 265
    • Aero Marine 320 Series
    • Aero Marine 375 Series 8 cyl.
    • Aero Marine 427 Jet 8 cyl.
    • Aero Marine 454 Series 8 cyl.
    • Barr (Conversions) 6 cyl. 230 Chevrolet  
    • Barr (Conversions) 6 cyl. 250 Chevrolet   
    • Barr (Conversions) 6 cyl. 292 Chevrolet  
    • Barr (Conversions) 8 cyl. 350 Chevrolet V-8  
    • Barr (Conversions) 8 cyl. 400 Buick  
    • Barr (Conversions) 8 cyl. 400 Chevrolet V-8  
    • Barr (Conversions) 8 cyl. 427 Chevrolet V-8  
    • Barr (Conversions) 8 cyl. 430 Buick  
    • Barr (Conversions) 8 cyl. 454 Chevrolet V-8  
    • Barr (Conversions) 8 cyl. 455 Buick  
    • Berkeley Marine 8 cyl. 350  
    • Berkeley Marine 8 cyl. 454  
    • Chevrolet 6 cyl. 230 Marine  
    • Chevrolet 6 cyl. 250 Marine  
    • Chevrolet 6 cyl. 292 Marine  
    • Chevrolet 8 cyl. 350 Marine V-8  
    • Chevrolet 8 cyl. 400 Marine V-8  
    • Chevrolet 8 cyl. 427 Marine V-8   
    • Chevrolet B60 1990
    • Chevrolet C70 1980
    • Chris Craft 8 cyl. 5.7L Carb.  
    • Chris Craft 8 cyl. 5.7L TBI  
    • Chris Craft 8 cyl. 8.2L Carb.  
    • Chris Craft 8 cyl. 8.2L MPI  
    • Chris Craft 305 8 cyl.
    • Chris Craft 350 8 cyl. 250 H.P.
    • Chris Craft 350 8 cyl. High Performance 300 H.P.
    • Chris Craft 350 Q Series 8 cyl.
    • Chris Craft Cobra 3.0L OMC  
    • Chris Craft Cobra 4.3L OMC  
    • Chris Craft Cobra 8 cyl. 5.0L EFI OMC  
    • Chris Craft Cobra 8 cyl. 5.0L OMC  
    • Chris Craft Cobra 8 cyl. 7.4L EFI OMC  
    • Chris Craft Cobra 8 cyl. 7.4L OMC  
    • Chris Craft FL 8 cyl. 5.0L  
    • Chris Craft FLV 8 cyl. High Performance 300 H.P.
    • Chris Craft Gi 8 cyl. 7.4L  
    • Chris Craft GLV 8 cyl.
    • Chris Craft GLV 8 cyl. 250 H.P.
    • Chris Craft GS 8 cyl. 5.7L  
    • Chris Craft K Series 8 cyl.
    • Chris Craft K Series 8 cyl. 250 H.P.
    • Cub Cadet 682
    • Cub Cadet 782
    • Cushman 222cc 22hp
    • Cushman Turf-Truckster 22hp
    • Ford Econoline Super Duty 1996
    • Ford F Super Duty 1997-1988
    • Ford F53 1996-1988
    • Flagship Marine 181 FL Transdrive, Inboard & V-Drive  
    • Flagship Marine 400FEFI 8 cyl. 502 High Performance  
    • Generac GM 5.7L, 7.4L
    • GMC B6000 1991-1981
    • GMC C7000 1980
    • Guardian Marine Chevrolet 8 cyl. 454  
    • Hardin Marine H225IO
    • Hardin Marine H260IO
    • Hardin Marine H280I
    • Hardin Marine H305I
    • Hardin Marine H320J
    • Hardin Marine H320V
    • Hardin Marine H350I
    • Hardin Marine H454I
    • Hardin Marine HM225I
    • Hardin Marine HM225J
    • Hardin Marine HM225TS
    • Hardin Marine HM225V
    • Hardin Marine HM260J
    • Hardin Marine HM260TS
    • Hardin Marine HM260V
    • Hardin Marine HM280J
    • Hardin Marine HM280TS
    • Hardin Marine HM280V
    • Hardin Marine HM333J
    • Hardin Marine HM333V
    • Hardin Marine HM405J
    • Hardin Marine HM405V
    • Harman House Chevrolet 8 cyl. 454  
    • Hover Air America 3 Plus 1 4.3L Mercruiser  
    • International 682
    • International 782
    • Isuzu NPR 1995-1992
    • King 8 cyl. 454 450 H.P.
    • Kohler KT17
    • Kohler KT19
    • Kohler KT21
    • Lehman Econ-O-Power 8 cyl. 350 Chevrolet  
    • Lehman Econ-O-Power 8 cyl. 400 Chevrolet  
    • Marine Power 181 .460" Reach  
    • Marine Power 262 200 H.P.
    • Marine Power 262 225 H.P.
    • Marine Power 350 8 cyl. 260 H.P.
    • Marine Power 350 8 cyl. 300 H.P.
    • Marine Power 350 8 cyl. 325 H.P.
    • Marine Power 454 8 cyl. 330 H.P.
    • Marine Power 454 8 cyl. 340 H.P.
    • Marine Power 454 8 cyl. 390 H.P.
    • Marine Power 454 8 cyl. 440 H.P.
    • Marine Power 502 8 cyl. 410 H.P.
    • Marine Power 502 8 cyl. 475 H.P.
    • Marine Power 502 500X 8 cyl.
    • Marine Power 502 700X 8 cyl. 700 H.P.
    • Marine Power B 8 cyl. 330 H.P.
    • Marine Power BM 8 cyl. 330 H.P.
    • Marine Power Vortec MPI 8 cyl. 7.4L 325 H.P.
    • Marine Power Vortec MPI 8 cyl. 7.4L 340 H.P.
    • Marine Repower 262 GM V-6  
    • Marine Repower 6 cyl. 229 GM V-6  
    • Marine Repower 8 cyl. 305 GM  
    • Marine Repower 8 cyl. 350 GM  
    • Marine Repower Tapered Seat 292 GM  
    • Marinetek 250 GM  
    • Marinetek 262 GM  
    • Marinetek 6 cyl. 229 GM  
    • Marinetek 8 cyl. 302 Ford  
    • Marinetek 8 cyl. 305 GM  
    • Marinetek 8 cyl. 350 GM  
    • Marinetek 8 cyl. 454 GM  
    • Mercruiser 120 4 cyl.
    • Mercruiser 140 4 cyl.
    • Mercruiser 165 2771484 and Above 6 cyl.
    • Mercruiser 175, 185 6 cyl.
    • Mercruiser 185 6 cyl.
    • Mercruiser 198 8 cyl.
    • Mercruiser 2.5L 4 cyl.
    • Mercruiser 205 6 cyl.
    • Mercruiser 228 8 cyl.
    • Mercruiser 230 8 cyl.
    • Mercruiser 233 8 cyl.
    • Mercruiser 250 8 cyl.
    • Mercruiser 255 8 cyl.
    • Mercruiser 270 8 cyl.
    • Mercruiser 280 8 cyl.
    • Mercruiser 3.0 Liter 4 cyl.
    • Mercruiser 300 Tempest 8 cyl.
    • Mercruiser 320 EFI 8 cyl.
    • Mercruiser 330 8 cyl.
    • Mercruiser 330 (B-W) 8 cyl.
    • Mercruiser 340 8 cyl.
    • Mercruiser 370, 400 8 cyl.
    • Mercruiser 4.3L 0F802999 & Below 6 cyl.
    • Mercruiser 4.3L MPI 6 cyl.
    • Mercruiser 4.3LX 6 cyl.
    • Mercruiser 400 Cyclone 8 cyl.
    • Mercruiser 400 Jet 8 cyl.
    • Mercruiser 420 8 cyl.
    • Mercruiser 440 Cyclone 8 cyl.
    • Mercruiser 454 EFI/MP 8 cyl.
    • Mercruiser 454 Mag EFI/MP 8 cyl.
    • Mercruiser 454 Mag MPI 8 cyl.
    • Mercruiser 454 Magnum Alpha 8 cyl.
    • Mercruiser 454 Magnum Bravo 8 cyl.
    • Mercruiser 454 MPI 8 cyl.
    • Mercruiser 502 Mag (Carb.) 8 cyl.
    • Mercruiser 502 Mag EFI/MP 8 cyl.
    • Mercruiser 502 Mag MPI 8 cyl.
    • Mercruiser 7.4 Liter 8 cyl.
    • Mercruiser 7.4L Alpha 8 cyl.
    • Mercruiser 7.4L Bravo Model 8 cyl.
    • Mercruiser 7.4L EFI 8 cyl.
    • Mercruiser 7.4L EFI/MP 8 cyl.
    • Mercruiser 7.4L MPI 0L000000 and Below 8 cyl.
    • Mercruiser 7.4L TR OB771113-OC407646 8 cyl.
    • Mercruiser 7.4LX EFI 8 cyl.
    • Mercruiser 7.4LX MPI 8 cyl.
    • Mercruiser 8.2L Carb. 8 cyl.
    • Mercruiser 8.2L MPI 8 cyl.
    • Mercruiser 888 8 cyl.
    • Mercruiser HP425 Model 8 cyl.
    • Mercruiser HP450 8 cyl.
    • Mercruiser HP465 Model 8 cyl.
    • Mercruiser HP500 (502 cid) 8 cyl.
    • Mercruiser HP500 EFI (502 cid) 8 cyl.
    • OMC AJ .460 Reach Tapered Seat  
    • OMC All Model(s) ---
    • OMC All Model(s) 14mm, Tapered Seat  
    • OMC AT .460 Reach Tapered Seat  
    • OMC Cobra 3.0L  
    • OMC Cobra 6 cyl. 4.3L  
    • OMC Cobra 6 cyl. 4.3L HO  
    • OMC Cobra 8 cyl. 5.0L Carb.  
    • OMC Cobra 8 cyl. 5.0L Carb. HO  
    • OMC Cobra 8 cyl. 5.0L EFI  
    • OMC Cobra 8 cyl. 5.7L  
    • OMC Cobra 8 cyl. 5.8L Carb.  
    • OMC Cobra 8 cyl. 7.4L Carb.  
    • OMC Cobra 8 cyl. 7.4L Carb. HO  
    • OMC Cobra 8 cyl. 7.5L  
    • OMC JU 250
    • OMC King 8 cyl. 5.7L   
    • OMC King Cobra 8 cyl. 7.4L EFI  
    • OMC King Cobra 8 cyl. 8.2L  
    • OMC Stringer Models
    • OMC Stringer Models 6 cyl. 4.3L  
    • OMC SX Cobra 6 cyl. 4.3L Eng.Tag NCA Reach .460"  
    • OMC SX Cobra 8 cyl. 5.0L Carb.  
    • OMC SX Cobra 8 cyl. 5.7L  
    • OMC SX Cobra 8 cyl. 5.8L Carb.  
    • OMC SX Cobra 8 cyl. 7.4L  
    • OMC SX Cobra 8 cyl. 8.2L  
    • OMC TJ .460 Reach Tapered Seat  
    • OMC TT .460 Reach Tapered Seat  
    • OMC TU-20
    • OMC TU-21
    • OMC WU Series 250
    • OMC XU-20C
    • Panther Marine 400 Plus-C 8 cyl.
    • Panther Marine 500+ 8 cyl.
    • Panther Marine F-110
    • Panther Marine F-140
    • Panther Marine M-405
    • Panther Marine M-454
    • Pcm 8 cyl. 302 14mm  
    • Pcm 8 cyl. 305  
    • Pcm 8 cyl. 350  
    • Pcm 8 cyl. 351 14mm  
    • Pcm 8 cyl. 454  
    • Pcm 8 cyl. 460 14mm  
    • Pcm 8 cyl. 5.7L HO Ski TBI 275 H.P.
    • Pcm 8 cyl. 7.4L Carb.  
    • Pcm 8 cyl. 7.4L HO TBI 350 H.P.
    • Pcm 200
    • Pcm 220
    • Pcm 229
    • Pcm 250
    • Pcm 280
    • Pcm 350
    • Pcm Models 150
    • Pcm Models 230
    • Pmc 6 cyl. 229 V-6  
    • Pmc 6 cyl. 4.3L V-6  
    • Pmc 8 cyl. 302 14mm  
    • Pmc 8 cyl. 305  
    • Pmc 8 cyl. 307 Tapered Seat  
    • Pmc 8 cyl. 350  
    • Pmc 8 cyl. 350 EFI  
    • Pmc 8 cyl. 351 14mm  
    • Pmc 8 cyl. 454  
    • Pmc 8 cyl. 460 14mm  
    • Starbuck Boats 8 cyl. 350 Chevrolet  
    • U.S. Marine 350K 8 cyl. 5.7L  
    • U.S. Marine 454 8 cyl. 7.5L  
    • Volvo Penta 175
    • Volvo Penta 175A
    • Volvo Penta 190 Ford  
    • Volvo Penta 190A Ford  
    • Volvo Penta 200
    • Volvo Penta 205A
    • Volvo Penta 211/DP
    • Volvo Penta 211A
    • Volvo Penta 225
    • Volvo Penta 225D 305
    • Volvo Penta 225E
    • Volvo Penta 231/DP
    • Volvo Penta 231A
    • Volvo Penta 240A Ford
    • Volvo Penta 255B
    • Volvo Penta 260
    • Volvo Penta 261
    • Volvo Penta 271/DP
    • Volvo Penta 271A
    • Volvo Penta 280A
    • Volvo Penta 290
    • Volvo Penta 311 8 cyl.
    • Volvo Penta 430 8 cyl.
    • Volvo Penta 500A 8 cyl.
    • Volvo Penta 501A 8 cyl.
    • Volvo Penta 531 8 cyl.
    • Volvo Penta 570A 8 cyl.
    • Volvo Penta 571A 8 cyl.
    • Volvo Penta 572 8 cyl.
    • Volvo Penta 740A 8 cyl.
    • Volvo Penta A
    • Volvo Penta A 8 cyl.
    • Volvo Penta B
    • Volvo Penta B 8 cyl.
    • Volvo Penta C
    • Volvo Penta D
    • Volvo Penta DPX 385 8 cyl. 7.4L  
    • Volvo Penta DPX 415 8 cyl. 8.2L  
    • Volvo Penta F  
    • Volvo Penta FL 8 cyl. 5.0L  
    • Volvo Penta FL 8 cyl. 5.8L  
    • Volvo Penta FL/HS1 8 cyl. 5.8L  
    • Volvo Penta Gi 8 cyl. 5.7L  
    • Volvo Penta Gi 8 cyl. 5.7L 350
    • Volvo Penta Gi 8 cyl. 7.4L  
    • Volvo Penta Gi/HS1 8 cyl. 7.4L  
    • Volvo Penta GIPNCA 6 cyl. 4.3L .460" Reach   
    • Volvo Penta GL 8 cyl. 5.7L  
    • Volvo Penta GL 8 cyl. 5.7L 350
    • Volvo Penta GL 8 cyl. 7.4L  
    • Volvo Penta GL/HS1 8 cyl. 8.2L  
    • Volvo Penta Gli 8 cyl. 5.7L  
    • Volvo Penta Gli 8 cyl. 5.7L 350
    • Volvo Penta GS 8 cyl. 5.7L  
    • Volvo Penta GS 8 cyl. 5.7L 350
    • Volvo Penta Gsi 8 cyl. 7.4L  
    • Volvo Penta Gsi 8 cyl. 8.2L  
    • Volvo Penta PZ-200 I/O 305 Chevrolet  
    • Yamaha 6 cyl. 4.3L V-6 180 H.P.
    • Yamaha 8 cyl. 5.0L V-8 210 H.P.
    • Yamaha 8 cyl. 5.7L V-8 240 H.P.
    • Yamaha 8 cyl. 7.4L V-8 300 H.P.
    • Yamaha L4 3.0L 110 H.P.
    • Generators
      • GENERAC  w/GMC 5.7L & 7.4L Engs.
      • KOHLER  KT17, KT19, KT21
    • Golf Cart
      • CUSHMAN  Hollister 1985 And Newer
    • Outdoor Power Equipment
      • CUB CADET 682, 782 Mowers & Riding Equipment
      • CUSHMAN Turf-Truckster 22 h.p. Turf Equipment & Utility Vehicles
      • CUSHMAN w/22 h.p. 222 Engs. Turf Equipment & Utility Vehicles
      • INTERNATIONAL 682, 782 Cub Cadet Riding Equipment
  • Manufacturer Heat Range: 15
  • Electrical Terminal Type: Non-Removable Nut
  • Core Nose Length: 0.852 in.
  • Indexed: No
  • Center Electrode Diameter: 0.1 in.
  • Ground Electrode Material: Nickel Copper Alloy
  • Installed Height: 2.28 in.
  • Insulator Projection: 0.12 in.
  • Taper Diameter: 0.31 in.
  • Manufacturer: Champion
  • Model Number: RBL15Y 
  • Part Number: 18
  • Also Known As: 
    • Accel 576
    • ACDelco 41-905
    • Autolite 25, AR25
    • Beru CS1K
    • Bosch 0242219516, 0242225573, HR10BC, HR8BC, HR9BP
    • Champion RV15YC4, RV15YC4T10
    • Denso 5025, 5330, ITF16, ITF16TT, T16PR-U, T16PRU
    • Motorcraft ARF42, ASF42CF4
    • NGK 1127, BPR4FS, stk 1127
    • Splitfire SF2F
    • Torch P4RTC