PLEASE NOTE - Some products are not immediately available. If your order will be delayed, we will e-mail you or call you and let you know.
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ENGINE PARTS

Boat Motor Parts for Sale

Keep your boat’s engine running smoothly with our high-quality inboard boat motor parts for sale. At My Inboard Marine, we carry several items for your engine including impellers, mufflers, muffler kits, starters, belts, brackets, engine drains, engine mounts, and far more. You can rest assured that we carry all the necessary boat engine parts needed for your marine project. We carry products from the leading manufacturers which include PCM, Indmar, Mercury, and Mercruiser.

My Inboard Marine strives to provide all customers with the best possible solution to their motorboat and motorsport needs. We’ve been in the marine industry for over 20 years, demonstrating we are experts in the boating business. We are committed to serving you!

Shop through our incredible store and purchase our boat motor parts for sale today.

Scroll down for all Engine Items

Conversion Kit Pertronix Igniter II Prestolite Screw Down Cap PNX-91582
8%
Sold Out
Pertronix "Ignitor II" Electronic Ignition Conversion Kit 91582 1987 and up Prestolite screw down cap distributors - 2 screws only with no clips Kit uses...
Spark Plug Set 302 -351 18MM Autolite - Set Of 8  PCM RP030001 Spark Plug Set 302 -351 18MM Autolite - Set Of 8  PCM RP030001
13%
$39.97 $45.92
Note: Original PCM Spark Plug Set is NLA This is the NGK Equivalent  Includes 8 Plugs Ford 351 & 302 Engines 1971-1974 YEARS 1971 through 1974 Recommended...
Spark Plug Set PCM - Indmar - 8.1L - 6.0L Set Of 8 AC Delco 41-983 Replaces RP030009 Spark Plug Set PCM - Indmar - 8.1L - 6.0L Set Of 8 AC Delco 41-983 Replaces RP030009
22%
$90.00 $115.36
AC Delco Brand  AC41-983 8.1L Spark Plug Set MPI Indmar & PCM ACD-41-983 Replaces PCM-RP030009 & RP030011 Includes 8 Plugs 8.1L & MP 6.0L  Replaces Crusader...
Spark Plug Set PCM - Indmar 8.1L - 6.0L Set Of 8 NGK-7862 Laser Platinum Replaces RP030009
5%
$109.75 $115.92
NGK-7862 Laser Platinum 8.1L Spark Plug Set PZTR5A Replaces PCM-RP030009 & RP030011 Includes 8 Plugs 8.1L & MP 6.0L 14mm thread size 18mm thread length Resistor Tapered seat...
Starter GM Bottom Mount Left Hand Permanent Magnet Replaces PCM RF122015 ARCO 30433
16%
$225.00 $267.56
ARCO Quality Marine Starter Bottom Mount GM ARCO-30433 Replaces PCM RA122015 - We have the PCM Brand too; click HERE for RA122015 Standard duty staggered...
Temperature Water Temp Sender For MPI PCM All GT40 All Years Original PCM R020024 Temperature Water Temp Sender For MPI PCM All GT40 All Years Original PCM R020024
16%
$85.49 $101.38
Coolant Temperature Sender for ALL PCM GT40 Engines Water temperature sensor for PCM GT40 : Sends temperature signal to the ECM Coolant Temperature Sensor Replaces...
Bushing Brass 1/4" X 1/8" Bushing For Oil Pressure Sender On Some Engines Original PCM Bushing
34%
$3.62 $5.45
BRASS BUSHING 1/4" X 1/8" ORIGINAL PCM RS3676 Bushes the Oil Pressure Sender on some applications Others may screw directly into the adapter   WARNING-...
TEMPERATURE SENDER ENGINE COOLANT - 3/8 INCH NPT ORIGINAL INDMAR 55-6013
17%
$59.64 $72.03
ORIGINAL INDMAR Coolant Temperature Sensor Less Expensive Optional replacement is item: R020019  
Mercruiser 8mm Ignition Wire Set MEG-102 MEGA-MAG
18%
$69.58 $84.86
Mercruiser 8mm Ignition Wire Set MEG-102 MEGA-MAG  FOR GM MERC T-BOLT ELECTRONIC IGNITON PREMIUM SSC WIRE SET LIFETIME WARRANTY, BLUE Blue Premium SSC Wire Set...
Wire Set Spark Plug And Coil Set 454 Left Hand - 7MM PCM OEM RA121022 Replaces RA121020
19%
$45.01 $55.24
Original Crusader 7mm ignition wire set with coil wire Fits Crusader marine engines with Prestolite & Mallory marine distributors RA121020 PART NUMBER HAS BEEN REPLACED...
Ignition Coil 6.0L - LY6 OEM R117014 Ignition Coil 6.0L - LY6 OEM R117014
14%
$163.49 $190.32
Ignition Coil LY6 - 6.0L  R117014 OEM Round type GM Part# 12573190 PCM 2008 and up with Non Catanium Exhaust
Ignition Coil Electronic Ignition External Resistor Type PCM R117004 Ignition Coil Electronic Ignition External Resistor Type PCM R117004
11%
$68.00 $75.99
PCM OEM Ignition Coil for standard ignitions PCM Brand R117004 Prestolite, Mallory or Pertronix Breakerless Electronic Ignition Systems COIL,EXTERNAL RESISTOR TYPE Replaces Crusader 37068 Replaces Pleasurecraft...
Map Sensor (IAFM) Volvo OEM Volvo-3859020
4%
$339.45 $352.00
OEM Map Sensor VOLVO-3859020 Combination sensor monitors both the intake temperature and the manifold absolute pressure Volvo Penta MAT & MAP Sensor Intake temperature and...
Map Sensor (IAFM) 5.7L - 5.0L GM PCM R020039 Map Sensor (IAFM) 5.7L - 5.0L GM PCM R020039
20%
$209.58 $262.50
OEM Map Sensor PCM R020039 5.7L & 5.0L Original PCM 2002 & Up PCM GM 5.7, 5.0L, Manifold Absolute Pressure. Bosch, with 4 pin connector...
Crank Position Sensor Indmar For All 8.1L Engines - Indmar 55-1297
38%
$145.00 $232.04
OEM Crank Position Sensor Indmar 8.1L All Years Indmar 551297 Fits ALL Indmar 8.0L Engines Sold each
Idle Air Controller For MPI OEM Brand R084003
19%
$222.30 $273.50
Idle Air Control for MPI Engines OEM Version R084003 Some Multi Port EFI, PCM Apex, Indmar LTR Will not work on 2002 up PCM Manufacturer's Part Number...
Throttle Position Sensoe - All LT 1 Engines - Original Indmar 55-6032 Throttle Position Sensoe - All LT 1 Engines - Original Indmar 55-6032
14%
$189.05 $219.20
OEM Indmar Throttle Position Sensor for LT1 Engines For ALL LT1 Mastercraft Corvette Engines Also fits some older Indmar Monsoon engines Same as the PCM version...
Throttle Position Sensor -TPS Sierra Brand Sierra 18-7630 Throttle Position Sensor -TPS Sierra Brand Sierra 18-7630
11%
$85.00 $95.36
Sierra Brand Throttle Position Sensor 18-7630 Replaces R020040 Replaces 55-6032 Throttle Body Injection (TBI) GM all 94 and up Will NOT work on Inmdar LT1 -...
Knock Sensor Flat Response GM PCM OEM Item R020052
7%
$27.00 $28.95
Flat Response Knock Sensor PCM 2008 & up - GM 5.0L, 5.7L & 6.0L Some exceptions where the old style knock sensor was used on...
Voltage Regulator Ford - GM PCM Original Item R098002
20%
$98.35 $122.48
Voltage Regulator for most PCM Engines through 1982 Prestolite 8-406 FACTORY ORIGINAL PCM If you prefer a more economical option, the ARCO is also available...
Items 1281 to 1300 of 1335 total