103049 Terminal Kit, XFI
This kit contains 12 terminals, including two on wires, for use
with option installation on the XFI or AEM ECU.
Terminals must be crimped onto wire using proper "Double-D" type
Two of the terminals in this kit are affixed to wires and can be
3 Wire Sensor to 4 Wire Kit AdapterMates with our 102042 Heated O2 Kit to allow use of AFS74 or similar GM 3-wire sensors. The adapter plugs in to the sensor connector and also to the male connector common to early GM heated 3-wire sensors...
A/C Compressor Switch Splice 1986 / 1989Small round connector, two wire, found on AC compressor. This switch allows clutch control ONLY when there is adequate pressure in the system, and is frequently damaged if it slips off of the connection...
A/C Heater Feed - 84/87Located near the antenna connector, rear passenger fender well. Problem area as this connector frequently corrodes, causing heater fan motor failure. Connector has 3 wires for all years. *OPTIONAL BLACK WIRE FOR 84-85 MODELS..
Alternator Connectors Mating Pair w/ wiresThis pair of connectors will not only replace a defective alternator plug but provides a MATE for the alternator plug. This allows insertion of any accessory to the regulator side of the alternator. These plugs are used on our "Plug-And-Play" Volt Booster fo..
C-100 Bulkhead Splice 1984 / 1987 Turbo RegalThis critical feeder connector is located on the drivers side, directly below the power brake system. Part of the main wiring harness, it connects thru the firewall and contains all feeders. Body wiring connector attaches to the open half. Since it is uns..
C437 Mating Connector with Terminals - 84/87For the do-it-yourselfers, this connector assembly is the actual harness connector found on the dash harness which mates with the two connectors on the engine harness, near the ECM. NOTE: Proper crimp tool required for proper installation...
CCCI Connector With Terminals and SealsFor the do-it-yourselfers, this connector assembly is the actual harness connector used on the CCCI module, 1984-1989. Black connector comes complete with 14 Pull-to-Seat 16 gage terminals. NOTE: Proper crimp tool required for proper installation...
CCCI Splice - 1986 / 1989Repair damaged or corroded C3I module connector This splice end is used on 1986-1989 ONLY.*FOR THE WIRING DIAGRAM CLICK LINK BELOW:http://www.installationinstructions.com/108015.pdf..
Coolant Temp Sensor Splice - 1986/ 1987Frequently damaged due to its location and fragile design, it is a critical connection because of the resistance type temperature sensor it plugs into. Utilizes the correct black/yellow wires. Commonly used on ྒ-༾ GM cars...
Crank Sensor Splice Engine Harness Side - 1986 / 1989Common problem is loss of contact tension on terminals, causing intermittent ignition related codes or stalling. Located at bottom drivers side of engine at CRANK sensor...susceptable to road grime and water damage. Replace damaged or corroded cra..
Digital Dash Boost Switch Splice - 84/87Located near the FUEL and AC relays, passenger side fender well. Brown connector has two wires, plugs into the boost switch that illuminates the orange and red lights on the digital dash. ..
ECM Splice Harness Side 1984 / 1989 Grand NationalPair of connectors that plug into the ECM. Small connector is 24 cavity, larger one is 32 cavity. Complete with proper color wire, common failure includes moisture and water damage. Replace both connectors if corrosion is found in original connectors..
Fan Delay Relay C2 Connector SpliceLocated on inner fender well, drivers side, on LARGE relay (Delay Relay), connector C1. This is one of two connectors on the relay. Unsealed connector usually shows signs of corrosion and heat damage...
Fuel Pump Test Tap Mating Connector SpliceNot found on the factory harness, this connector mates with the fuel tap connector located behind the alternator. Typical application is to use a switch attached to this connector, and to the alternator stud. You can then manually run the fuel pump, to remov..
Fuel Pump Test Tap Splice - 1984 / 1987This connector is found behind the alternator, single black connector with gray wire. Used to override ECM control of the fuel pump relay.NOTE: This connector should NOT be plugged into the nearby GREEN connector! ..
HD Fuel Pump/ Fan Relay KitThis kit is designed for high current applications such as high power coolant fans, high flow fuel pumps and any other load switching which requires an SPDT 40 amp relay. Sealed relay is packaged with sealed connector, three 12/10 gage Pull To Seat terminals for the rela..
Heated O2 Sensor Kit ONLY 86/87 Wiring HarnessPlug-and-Play harness installs in minutes with NO wires to cut or splice. Harness plugs into the 86-89 turbo Buick engines and provides perfect electrical connection to a 4 wire heated sensor, AFS 109 or similar using a square female connector (with male..
IAC Relocator - 84/89This wiring kit allows you to extend the terminals on an IAC motor, by plugging individual wires into the four connector terminals. Requires silocone sealant after terminals are inserted. Maximizes distance between the IAC connector and larger than stock turbo housing. Frequentl..
IAC Splice - 84/89
Replacement for the IAC connector, frequently found with a broken latch. Located in front of the throttle body facing the turbo inlet pipe. For 86-89 turbo engines, color coded wires match OEM...
Injector Harness Engine Side Splice - 1986 / 1989
A common failure due to heat drying
out the plastic, making them brittle, these wiring connector
replacements are exactly as original. This connector is used on
the engine wiring end of 86-89 turbo cars, NOT the Injector harness
Lo Speed Fan Relay Connector SpliceReplaces LOW speed fan relay connector, drivers side inner fender well. This connector has two red 12 gage wires on one terminal, one brown wire, one black/pink wire and a solid green wire...
Mass Airflow Mating Splice SpecialThis connector is equivalent to the MASS AIRFLOW (MAF) end of the connection. It mates with the plug on your wiring harness that plugs into the MAF sensor, and is used for diagnostic purposes. Not a part of the original engine wire harness. Can mate to MAF harness c..
Mass Airflow Splice Harness side - 84/89Replace damaged or corroded MAF connector. Also, with extra length, add some slack to the already stretched plug, eliminating future potential connection problems...
Oil Pressure Sensor Splice 1984 / 1989Replaces the original molded-on oil pressure switch connector which is frequently burned or damaged because of its location. Uses a three-wire connector with proper color wires. NOTE: This connector is not a sealed connector...
Power Master 3 Cavity Mating Splice - 86/87This connector (not found on the original engine harness) is a mating connector which connects to the factory 3-cavity Powermaster connector. Used for diagnostic purposes and home-made extensions...
Relay Upgrade Kit 84/87 GN A/C RelayWire Color Locations:PINK/BLACK= 12V BLUE= PRESSURE CYCLE SWITCH FOR THE ACTUATOR BLUE= B8 ON THE COMPUTERGREEN= A/C CLUTCHGREEN/YELLOW= A2 ON THE COMPUTERMORE INFO: http://www.installationinstructions.com/FYI/vin7wiring.pdf..
Sealed Fuse Holder ATCLocated behind the alternator, green connector has two white wires and a single male terminal. Frequently a problem when the terminal corrodes, rendering the TACH inoperative. NOTE: The black connector nearby should NOT be plugged into this green connector!. ..
Sealed Fuse Holder ATMNew design item! It's a sealed fuseholder with snap-on cover, similar to our ATC fuse holder except that it houses the MINI ATM fuse! It will protect the fuse and connections against moisture. Mounts to flat panel using a single #8 screw. Maximum fuse amperage: 30A. Comes with ..
Sealed Relay 30 AMP BlackReplacement Sealed relay, five terminal SPDT, used in many of our products:Headlight Brightener, Fuel Pump wiring Upgrade Kit, Supercharged 3800 HI FANkit, etc. Good idea to carry a spare in your glovebox.manufacturer may vary...
SPAL Dual Fan Adapter -86/87Plug-and-Play adapter to provide connections to SPAL dual fan system using the stock 86-87 turbo engine harness connection. Runs both fans continuously when car calls for either lo or hi fan. ..
Tach Tap Harness Side Splice Green - 1984 / 1989Located behind the alternator, green connector has two white wires and a single male terminal. Frequently a problem when the terminal corrodes, rendering the TACH inoperative. NOTE: The black connector nearby should NOT be plugged into this green conne..
TPS Breakout - 86/87 GNThis breakout adapter is used when you need to tap into the TPS sensor for any particular reason. This style is forBuick turbo 1986-1989. Plug-And-Play design uses sealed OEM connectors and proper color wire. Several different combinations available...be sure you match your TP..
TPS Special Mating Splice - 86/89This connector plugs into the connector that originally plugs into the TPS sensor. Wire color in Cavity A is GRAY. Used for diagnostic purposes and home-made extensions. This connector is NOT found on the original engine harness...
Wastegate Solenoid Splitter 2 WayDesigned to add an additional wastegate solenoid to the existing control connector on the turbo application. Additional solenoid gives better control on high boost applications. Requires Boost Controller for full control. ..
REPLACEMENT HI/LO FAN RELAY KIT (SPLICE SET)With a Car more then 30+ years old replacement parts are getting Discontinued and harder to find.Here is a Caspers Relay set for the High and Low fan.These are Weather Tight connectors so you dont have to worry about moister and corrosion to the..
GM ECM TERMINALTERMINALS ARE SOLD INDIVIDUALLY Rewiring your ECU? For most 80's & 90's GM models, this terminal is perfect if you are doing a rewiring job or if your not getting good connectivity and want to replace a terminal or two.*MAKE SURE TO CHECK YOUR TERMINALS BEFORE YOU ORDER..