PLUG @3 Mercruiser 22-390721 

PLUG (Priced Each. Must be sold in quantities of 3) Mercruiser 22-390721

Supersedes: 22-29380, 22-39072, 22-52644, 22-35268, 22-21290

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MSRP: $8.90
Your Price: $8.90
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NOTE: This Item is a Non-Stocked, Special Order, OEM Mercury Part.
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Additonal Info On This Product:

Applications Where This Item Is Used:

5.7L MPI SKI - 5.7L MPI SKI20/25/JET 20 - 20/25 SEAPRO/MARATHON (2-STROKE) - 20 JET
662 SCI - 662 SCiBRAVO XR I - III SPORT MASTER - BRAVO XR THREE
540 HP - 540MPI STERNDRIVE - 5.0L MPI ALPHA/BRAVO
200 DFI M2 JET DRIVE - 200 DFI M2 JET DRIVE (POWERHEAD)200 DFI JET DRIVE - 200 DFI JET DRIVE (PUMP)
225XS / 225 SPORT XS DFI (3.0L) - 225 SPORT XSBLACK SCORPION - BLACK SCORPION 350 MAG MPI
CUMMINS/MERCRUISER DIESEL 7.3L D-TRONIC BRAVO - D7.3L D-TRONIC 260 LD 19998.2 HO EC - 8.2L INBOARD (BASE) EC
5.0L,350 MAG,MX 6.2L MPI STERNDRIVE - 350 MAG MPI HORIZON ALPHA/BRAVO8.2L MAG / 8.2L MAG HO - 8.2L Mag (Base Model)
8.2 MAG / 8.2 MAG HO EC - 8.2L Mag EC (Base Model)8.2 MAG HO EC - 8.2L Mag EC (H.O. Model)
200/225/250/200 PRO XS (3.0L)(MECHANICAL) - 225 (DFI) 3.0L357 MAG BRAVO 4V/357 ALPHA 4V/383 MAG BRAVO 4V - 383 Mag Bravo 4V
250XS / 250 SPORTXS DFI (3.0L) - 250 Sport XS5.0L, 350, 377 MAG MPI STERNDRIVE - 350 MAG MPI ALPHA/BRAVO
350 MAG (MPI)SKI - 350 MAG MPI SKI5.7/6.2L MPI INBOARD - 6.2L MPI HORIZON MIE
5.0L,350 MAG,MX 6.2L MPI STERNDRIVE - MX 6.2L MPI HORIZON BRAVO662/700 SCI - 700 SCi
BRAVO XR I - III SPORT MASTER - BRAVO XR SPORTMASTER8.2 MAG HO EC - 8.2L Mag EC (Base Model)
4.5L MPI ALPHA/BRAVO - 4.5L MPI 250 Alpha/Bravo ECBRAVO XR I - III SPORT MASTER - HI PERFORMANCE TRANSOM
30/40 (2 CYLINDER) 2-STROKE - 30 (2 CYL.)4.3L MPI ALPHA/BRAVO( 262 C.I.D. MULTI PORT INJECTION ) - 4.3L MPI ALPHA/BRAVO
8.2L MAG / 8.2L MAG HO - 8.2L Mag (H.O. Model)20/25/JET 20 SEAPRO/MARATHON 15XD SUPER 15/JET 20) (2-STROKE) - 15 SEA PRO (XD)
383 MAG 4V MIE REMAN - 383 Mag Inboard 4VBRAVO XR I - III SPORT MASTER - BRAVO XR ONE
350 MAG MX 6.2L MPI SKI - 350 MAG MPI SKI20/25/JET 20 - 20/25 SEAPRO/MARATHON (2-STROKE) - 20 (2 CYL.)
357 MAG BRAVO 4V/357 ALPHA 4V/383 MAG BRAVO 4V - 357 Mag Bravo 4V700 SCI - 700 SCi
565 EFI - 565 EFI5.0, 350, 377 MAG MPI STERNDRIVE - 377 MAG MPI BRAVO
5.0, 350, 377 MAG MPI STERNDRIVE - 350 MAG MPI ALPHA/BRAVO200 DFI JET DRIVE - 200 DFI JET DRIVE (POWERHEAD)
250XS / 250 SPORTXS DFI (3.0L) - 250XS (3.0L DFI)350 MAG MX 6.2L MPI INBOARD - MX 6.2L MPI HORIZON MIE
8.2 HORIZON / 8.2 HO EC - 8.2L INBOARD (Base) EC300XS (3.2L) - 300XS (3.2L DFI)
200/225/250/200 PRO XS (3.0L)(MECHANICAL) - 200 PRO XS (DFI) 3.0L520 HP - 520
350 MPI ALPHA REMAN - 350 MPI ALPHA225 SPORT XS DFI (3.0L) - 225 SPORT XS (3L)
383 MAG STROKER INBOARD - REMAN - 383 MAG STROKER INBOARD5.7L TOW SPORT - 5.7L CARB SKI
20/25/JET 20 SEAPRO/MARATHON 15XD SUPER 15/JET 20) (2-STROKE) - 20 (2 CYL.)20/25/JET 20 - 20/25 SEAPRO/MARATHON (2-STROKE) - 25 (2 CYL.)
M8 DRIVE AND M SERIES TRANSOM - M8 Drive8.1L TOWSPORT MPI - 8.1L TOWSPORT (Base)
383 MAG STROKER-REMANUFACTURED - 383 MAG STROKER5.0, 350, 377 MAG MPI STERNDRIVE - 5.0L MPI ALPHA/BRAVO
5.7L CARB INBOARD - 5.7L CARB MIE200XS DFI (2.5L) ROS - 200XS DFI (2.5L) ROS
357 MAG BRAVO 4V/357 ALPHA 4V/383 MAG BRAVO 4V - 357 Alpha 4V225 PRO XS (3.0L) DFI - 225 PRO XS (3.0L DFI)
BRAVO XR I - III SPORT MASTER - INTEGRATED TRANSOM8.2 HO EC - 8.2L INBOARD (H.O.) EC
SCORPION 350 EC / 377 HO EC - SCORPION 350 EC5.7/6.2L MPI INBOARD - 5.7L MPI HORIZON MIE
383 MAG STROKER BRAVO-REMAN - 383 MAG STROKER BRAVO20/25/JET 20 SEAPRO/MARATHON 15XD SUPER 15/JET 20) (2-STROKE) - 25, 25 SEA PRO, SUPER 15 (2 CYL.)
8.2 HORIZON / 8.2 HO EC - 8.2L INBOARD (H.O.) EC200 DFI M2 JET DRIVE - 200 DFI M2 JET DRIVE (PUMP)
200/225/250/200 PRO XS (3.0L)(MECHANICAL) - 250 (DFI) 3.0LJP 3.0L DFI - JP 3.0L DFI
20/25/JET 20 SEAPRO/MARATHON 15XD SUPER 15/JET 20) (2-STROKE) - 25, 25 MARATHON, SUPER 15 (2 CYL.)5.7L MPI TOWSPORT WITH GEN III - 5.7L MPI TOWSPORT WITH GEN III
662/700 SCI - 662 SCiSCORPION 350/377 - SCORPION 377
M8 DRIVE AND M SERIES TRANSOM - M Series TransomJP5 3.0L DFI - JP 3.0L DFI
135/150/175 DFI (2.5L) - V-175 DFI (2.5L)MPI STERNDRIVE - 350 MAG MPI HORIZON ALPHA/BRAVO
250XS DFI (3.0L) - 250XS (3.0L DFI)5.0L, 350, 377 MAG MPI STERNDRIVE - 377 MAG MPI BRAVO
5.0L,350 MAG,MX 6.2L MPI STERNDRIVE - 5.0L MPI ALPHA/BRAVO200XS DFI (2.5L) - 200XS DFI (2.5L)
525 EFI - 525 EFI20/25/JET 20 SEAPRO/MARATHON 15XD SUPER 15/JET 20) (2-STROKE) - 15 MARATHON XD
600 SCI - 600 SCi115/135/150 DFI (2.5L) - V-135 DFI (2.5L)
5.7L INBOARD - 5.7L CARB MIESCORPION 350 EC / 377 HO EC - SCORPION 377 HO EC
350 MAG MX 6.2L MPI INBOARD - 350 MAG MPI HORIZON MIE250 PRO XS (3.0L) - 250 PRO XS (3.0L DFI)
BLACK SCORPION - BLACK SCORPION MX 6.2L MPI20/25/JET 20 SEAPRO/MARATHON 15XD SUPER 15/JET 20) (2-STROKE) - 20 JET
8.2 MAG / 8.2 MAG HO EC - 8.2L Mag EC (H.O. Model)5.0L / 5.7L STERNDRIVE - 5.7L CARB ALPHA/BRAVO
SCORPION 350/377 - SCORPION 350385 PERFORMANCE TUNED - 385 Performance Tuned
357 HORIZON INBOARD REMAN - 357 HRZ 630A BOBTAIL RM350 MAG MX 6.2L MPI SKI - MX 6.2L MPI SKI
200/225 (3.0L DFI) - 225 (DFI)5.0L, 350, 377 MAG MPI STERNDRIVE - 5.0L MPI ALPHA/BRAVO
250 SPORTXS DFI (3.0L) - 250 Sport XSMPI STERNDRIVE - MX 6.2L MPI HORIZON BRAVO
225/250 PRO XS (3.0L) - 250 PRO XS (3.0L DFI)225/250 PRO XS (3.0L) - 250 PRO XS (3.0L DFI)
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