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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NEXT DAY SHIPPING NOTE - Please see our Shipping Policy SATURDAY OR SUNDAY DELIVERY IS NOT AN OPTION.

IMPORTANT - OUR OFFICES WILL BE CLOSED FOR SCHEDULED MAINTENANCE ON THURSDAY, NOVEMBER 21st & FRIDAY, NOVEMBER 22nd.
ALL ORDERS PLACED ON THURSDAY, NOVEMBER 21st THROUGH SUNDAY, NOVEMBER 24th WILL BE PROCESSED WHEN WE OPEN MONDAY, NOVEMBER 25th.

WE APPRECIATE YOUR PATIENCE AS WE IMPROVE OUR ABILITY TO SERVE YOU BY UPDATING OUR INTERNAL COMPUTER SYSTEMS!
Bolt Assembly For Knock Sensor Indmar OEM Item# IND-495039B-1 Bolt Assembly For Knock Sensor Indmar OEM Item# IND-495039B-1
22%
$21.05 $26.88
BOLT ASSEMBLY FOR KNOCK SENSOR NEW IMPROVED STYLE Requires 2 Each - One per side of engine BOLT ASSEMBLY FOR KNOCK SENSOR IND-495039B-1 Replaces Indmar...
Switch Neutral Safety Newer Style 1981 And Up Velvet Drive Brand OEM
6%
$45.00 $48.11
Neutral Safety Switch only, used in all Borg-Warner Velvet Drive (1981 & Up) and PCM transmissions This is the Original Velvet Drive Brand OEM! Includes O-Ring! Recommended each time...
Sender Switch Transmission Oil Temperature OEM Sender Switch Transmission Oil Temperature OEM
20%
$64.00 $79.76
Transmission temp sender switch. Original Equipment Used mostly on Mastercraft and Mercruiser Fits Velvet Drive and Hurth transmissions It goes into the top of transmission...
Oxygen Sensor Indmar Ex CAT Engines 4 Wire CES Indmar OEM 59-6100
12%
$78.00 $88.77
INDMAR Oxygen (o2) Sensor ALL Years OEM 59-6100 59-6100 is the new Indmar Part for the old 55-6162 Indmar four wire 02 exhaust sensor. It was...
Knock Sensor GM 5.7 And 5.0L OEM Item PCM - Indmar R020027
7%
$79.00 $84.95
Fits ALL GM 5.7L, 5.0L TBI, MPI 1994 up through 2005 Indmar and 2007 PCM Engine sensor sends a signal to the ECM when abnormal ignition...
Knock Sensor Adapter Flat Response OEM PCM and Indmar Knock Sensor Adapter Flat Response OEM PCM and Indmar
23%
$12.21 $15.95
Adapter For Flat Response Knock Sensor Indmar 2006 original brass & up 5.7L and PCM 2008 & up 5.7L & 5.0L Engines with this style...
Switch Neutral Safety Newer Style 1981 And Up Includes O-Ring OEM R153011 Switch Neutral Safety Newer Style 1981 And Up Includes O-Ring OEM R153011
51%
$23.59 $48.14
Neutral Safety Switch only, used in all Borg-Warner Velvet Drive (1981 & Up) and PCM transmissions INCLUDES O-RING! Recommended each time you replace NSS Fits Velvet Drive, PCM &...
Alarm For Engine With Audible Warning Kit
15%
$45.00 $52.99
Audible Warning System Kit Kit includes oil pressure switch, water temperature switch, and alarm buzzer to alert of low oil pressure or high engine temperature...
Oxygen Sensor All PCM Engines 4 Wire OEM R020051 Oxygen Sensor All PCM Engines 4 Wire OEM R020051
26%
$66.00 $88.77
PCM Oxygen (o2) Sensor ALL Years OEM PCM o2 4 wire Oxygen Sensor Used on all PCM Engines pre-catalyst and post-catalyst Also used on ALL GM Indmar engines...
Throttle Position Sensor - TPS - Potentiometer Throttle Mate Indmar OEM 39-7008 Throttle Position Sensor - TPS - Potentiometer Throttle Mate Indmar OEM 39-7008
19%
$129.00 $159.45
Throttle Position Sensor - Indmar Original 397008 Potentiometer for Throttle Mate either PPS or TCP Throttle Position Sensor - TPS - Potentiometer Throttle Mate Indmar...
Gasket For Control Valve For Neutral Safety Switch Velvet Drive Brand OEM VD-71-14 Gasket For Control Valve For Neutral Safety Switch Velvet Drive Brand OEM VD-71-14
28%
$3.95 $5.48
Control Valve Cover Gasket for Neutral Safety Switch Item 32 in the exploded view.
Volvo Exhaust Temperature Sender For Riser Factory Original 3862500
6%
$39.15 $41.85
OEM Volvo exhaust temperature switch activates an alarm if overheating occurs. This is the ORIGINAL VOLVO PENTA SENSOR OEM REPLACEMENT Exhaust Temperature Sensor Warns of...
Valve Throttle Air By-Pass IAC MPFI All Years PCM OEM R035030
5%
$292.79 $307.24
Idle Air Control PCM GT40 Multi Port Fuel Injection ALL Years
Oxygen Sensor Indmar Pre Catalyst 02 Sensor 6.2L RAPTOR Indmar OEM 59-7094
14%
$144.00 $168.00
INDMAR Oxygen (o2) Sensor Wide Band Air/Fuel Sensor (6.2L Ford),597094 Wide band air/fuel sensor for the Ford 6.2 Liter marine engine.  This is the pre-catalyst sensor....
Switch Emergency Cut Off Lanyard Switch Emergency Cut Off Lanyard
10%
$22.50 $24.89
Emergency Cut Off Switch Assembly With Lanyard Engine cut-off switch kills engine ignition when lanyard is pulled Sierra emergency cut-off switch and lanyard 4 prong...
Knock Sensor GT 40 1995 Up PCM Ford GT40 Multi Port EFI PCM R020022
20%
$71.27 $89.29
Knock Sensor, PCM GT 40 1995 & up MPFI PCM OEM Item Replaces OMC/Johnson/Evinrude 3853956 Replaces Volvo Penta 3857030
SWITCH WATER TEMP SENSOR– 3/8 INCH NPT – INDMAR BRAND 64-5003
29%
$26.95 $37.72
OEM Indmar Water Temperature Switch Water Temperature Switch – 3/8 inch NPT –  Indmar engines water temperature sensor Product Specs:Brass sensor (Marine) to help avoid corrosion...
Knock Sensor Flat Response Indmar OEM Item 55-1392
12%
$41.50 $46.99
Indmar Flat Response Knock Sensor  Indmar OEM 2006 & Up Requires 2 Each - One per side of engine Sensor Only - For the Bolt Assembly,...
Switch Ignition Key Switch 3 Position Terminal Off-Run-Start Brass Sierra® Switch Ignition Key Switch 3 Position Terminal Off-Run-Start Brass Sierra®
23%
$39.45 $50.99
Conventional Off, Run & Start 7/8" Mounting Hole Sierra Marine's replacement engine components are manufactured to meet or exceed OEM requirements. This ignition switch has...
Injector Fuel - Indmar OEM Injector 63-6050 Injector Fuel - Indmar OEM Injector 63-6050
7%
$39.00 $42.15
Indmar OEM Fuel Injector 4 BAR (EV-14) - 636050 OEM Fuel injector used on 5.7L engines with Indmar/E-Control ECMs. 4 BAR (EV-14) fuel injector.  Injector...
Idle Air Controller For MPI Sierra 18-7697
15%
$94.00 $109.99
Idle Air Control for MPI Engines Sierra 18-7697 Actuator valve used to control the engine's idle speed IAC idle air control motor 4 wire connector Replaces...
Map Sensor 5.7 MPI OEM PCM And Indmar
10%
$135.74 $151.38
OEM Map Sensor for Multi Port Fuel Injection (MPI) Original Crusader manifold absolute pressure sending unit send air flow measurements to the ECM GM MEFI...
Throttle Position Sensor -TPS Original PCM-Crusader Item R020040 Throttle Position Sensor -TPS Original PCM-Crusader Item R020040
4%
$131.00 $136.53
Original PCM - Crusader Throttle Position Sensor CRU-R020040 Replaces Indmar 55-6032 Throttle Body Injection (TBI) GM all 94 and up Will NOT work on Inmdar LT1...
Throttle Control Position Sensor Assembly OEM RA119004 Throttle Control Position Sensor Assembly OEM RA119004
3%
$176.00 $180.68
Original PCM - Crusader Throttle Position Sensor CRU-RA119004 Provides the throttle position setting signal to the engine electronic control module (ECM). Complete throttle control position sensor...
Transmission Temp Switch 240 Degree With Lead OEM Indmar 88-5191
38%
$74.00 $119.99
Temperature switch Trans Temp Switch 240 with Lead Repalces Indmar 885190 240 Degrree Transmission Temperature Switch, 885191 This is a 240 degree temperature transmission switch...
Sensor Crank Position Pro Tec Ignition Located In The Trigger Wheel Original PCM# R020012 Sensor Crank Position Pro Tec Ignition Located In The Trigger Wheel Original PCM# R020012
24%
$43.33 $56.95
Original PCM Crank Position Sensor for Pro Tec Ignitions This sensor is located in the trigger wheel
Adapter For Oil Sender All GM Engines Original PCM R024059 Adapter For Oil Sender All GM Engines Original PCM R024059
43%
$2.90 $5.07
Oil Sender Adapter for ALL GM Engines - Original PCM Item R024059 1/8" NPT female to 1/8" NPT male adapter Extends the oil sender out...
Switch Ignition Key Switch 3 Position Terminal Off-Run-Start
21%
$22.20 $27.99
Conventional Off, Run & Start 7/8" Mounting Hole Fits Correct Craft thru 1997 GENERAL MOISTURE-PROOF IGNITION STARTER SWITCH Three terminals, 3 positions Returns automatically from...
Crank Sensor 5.0L - 5.7L MPI PCM Brand R020038
17%
$193.61 $232.02
OEM Crank Sensor 5.0L, 5.7L - MPI - PCM R020038 Crank Sensor 5.0/5.7 MPI Replaces Volvo 3858979 Replaces Mecury 864297T01 PCM 2002 & Up 5.7/5.0...
Throttle Position Sensor TPS GM Indmar OEM 55-6103 Throttle Position Sensor TPS GM Indmar OEM 55-6103
24%
$145.00 $189.95
Throttle Position Sensor, TPS - INDMAR OEM 55-6103 FITS INDMAR AND PCM  Not for 06 up Drive By Wire Multi-wire plug-in Original Crusader Replaces Crusader 49061 Replaces...
Throttle Position Sensor -TPS For GT-40 Engines R020026 Throttle Position Sensor -TPS For GT-40 Engines R020026
39%
$125.00 $205.28
Throttle Position Sensor -TPS For GT-40 Engines R020026
Cam For Neutral Safety Switch Velvet Drive Brand OEM VD-1016099001 Cam For Neutral Safety Switch Velvet Drive Brand OEM VD-1016099001
6%
$125.31 $132.71
Cam for Neutral Safety Switch Item 31 in the exploded view.
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