×
- Live Chat
- 1-888-788-9341
My Garage
My Account
Cart
Wiring System fit your 1990 Mercury Grand Marquis 8 Cyl 5.0L 4-Speed Automatic Transmission AOD
Currently shopping for
1990 Mercury Grand Marquis
Change VehicleVehicle Options
8 Cyl 5.0L; 4-Speed Automatic Transmission AODVehicle Options
8 Cyl 5.0L; 4-Speed Automatic Transmission AODCategories Close X
Currently selected
Lamps & Wiring
- 4-Spoke Wheel
- Air Bag Modules, Sensors & Wiring
- Cargo Lamp
- Coach Pillar Lamp
- Courtesy Lamp - Door Trim Panel
- Dome Lamp
- Electrical Wire Terminals
- Fuse Panel
- Headlamps, Parking, Cornering & Fender Side Marker Lamps
- High Mount Stoplamp
- Illuminated Entry System & Related Parts
- Power Window, Door Locks Controls & Wiring
- Rear Lamp, Backup, License Plate & Body Side Marker
- Tailgate Window - Regulator Wiring
- Wire Connection Sleeve Kits
- Wiring System
- Wiring System - Engine Compartment Wiring
- Wiring System - Engine Wiring
- Wiring System - Instrument Panel
- Wiring System - L.H. Fender Wiring
Other Categories
Accelerator Linkage, Air Cleaner & Speed Control
Air Conditioner, Radios & Shock Absorbers
Alternator, Regulator, Battery, Starter & Distributor
Automatic Transmission
Body Front & Floor
Body Sides & Quarter
EM Exterior Moulding
Engine
Fenders & Hood
Frame, Exhaust System, Spring & Stabilizer
Front Suspension & Steering
Fuel System & Manifolds
IT Interior Trim Parts
Radiator & Grill
Rear Axle & Drive Shaft
Roof, Back, Luggage Compartment & Tailgate
SM Body Sheet metal
Seats
Speedometer, Bumpers, Mirrors & Wipers
Wheels & Brakes
Parts Questions
Sort by:
Recommended
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
Part Description
- GEAR
DOOZ-17271-B
Gear - Driven- Teeth: 21, Material: Nylon, Color: Purple
Teeth: 21, Type: 3 Material: Nylon Color: Purple - Base Number: 17271
- Callout Name: 17271
$13.732 
C7SZ-17271-A
Gear - Driven- Driven gear, 2.73 rear axle - auto - P215/70R15 Incls. Police and taxi
Driven gear, 3.08 rear axle - auto - P215/70R15 Incls. Police and Taxi
Teeth: 17, Material: Nylon, Color: Green
Teeth: 17, Type: 3 Material: Nylon Color: Green - Fit Note: 8 Cyl 5.0L
- Base Number: 17271
- Callout Name: 17271
$4.78 $3.361
C8SZ-17271-B
Gear - Driven- Teeth: 20, Material: Nylon, Color: Orange
Teeth: 20, Type: 3 Material: Nylon Color: Orange - Base Number: 17271
- Callout Name: 17271
$5.47 $3.841
C7SZ-17271-C
Gear - Driven- Driven gear, 3.27 rear axle - auto - P215/70R15 Incls. Police and Taxi
Teeth: 18, Material: Nylon, Color: Grey
Teeth: 18, Type: 3 Material: Nylon Color: Gray - Fit Note: 8 Cyl 5.0L
- Base Number: 17271
- Callout Name: 17271
$3.39 $2.382
C7VY-17271-A
Gear - Driven- Driven gear, 3.55 rear axle - auto - P215/70R15 Incls. Police and Taxi
Teeth: 19, Material: Nylon, Color: Tan
Teeth: 19, Type: 3 Material: Nylon Color: Tan - Fit Note: 8 Cyl 5.0L
- Base Number: 17271
- Callout Name: 17271
$4.35 $3.051- E5FZ-17271-A
Gear - Driven- Teeth: 23, Material: Nylon, Color: Lt. Blue
Teeth: 23, Type: 4 Material: Nylon Color: Lt. Blue - Base Number: 17271
- Callout Name: 17271
- E6FZ-17271-A
Gear - Driven- Teeth: 25 , Material: Nylon, Color: Black
Teeth: 25 , Type: 4 Material: Nylon Color: Black - Callout Name: 17271
- GEAR (DRIVEN IDENTIFICATION CHART)
CODZ-17271-B
Gear - Driven- Teeth: 19, Material: Nylon, Color: Pink
- Base Number: 17271
- Callout Name: 17271
$5.31 $3.732 
C4OZ-17271-A
Gear - Driven- Teeth: 21, Material: Nylon, Color: Red
- Base Number: 17271
- Callout Name: 17271
$5.18 $3.641
CODD-17271-B
Gear - Driven- Teeth: 18, Material: Nylon, Color: Gold or Yellow
- Base Number: 17271
- Callout Name: 17271
$6.85 $4.811
$5.24 $3.672
$3.43 $2.412
C2DZ-17271-H
Gear - Driven- Teeth: 20, Material: Nylon, Color: Blue
- Base Number: 17271
- Callout Name: 17271
- RELAY ASY.
FOAZ-14N089-A
Relay module- A/C cutout (Type 12)
ABS power (Type 12)
Fuel pump (Type 12) - Fit Note: 5.0L
- Base Number: 13A025
- Callout Name: 14N089
- Replaced By: 5M5Z-14N089-A
$25.00 $16.621 
FOAZ-14N089-B
Relay module- Batt saver (Type 12)
Horn (Type 12)
LCD dim (Type 12)
Load leveling (Type 12)
Police accessories (Type 12)
Power window (Type 12)
Trailer Tow - Callout Name: 14N089
- Replaced By: AU5Z-14N089-FA
$99.50 $54.631
$24.52 $17.951
- CABLE ASY. (BATTERY TO STARTER RELAY) IDENTIFICATION CHART
$21.64 $13.921
- RETAINER (REAR LAMP WIRING)
$11.67 $8.191 
$11.67 $8.19
-N801846-S36MG
HARDWAREScrew-M4.8X0.79X13 Hex Wash Hd- Base Number: N801846-S36MG
- Callout Name: N801846-S36MG
$2.60 $1.525
- RETAINER (WIRING HARNESS)
E9DZ-14A163-AA
Retainer- Retainer - push pin type - 20mm serrated pin with 60mm x 10mm wing - general use for wiring to sheet metal - use with electrical tape - incl. 10 retainers
- Base Number: 14A163B
- Callout Name: 14A163
$1.50 $1.0510 
F5PZ-14A163-AA
Strap Assy- Strap type retainer for wire bundle - 7.2mm (1/4") dia. stem, 15mm (5/8") mushroom head, 9.25mm (1/4") long serrated stem, 130mm (4 3/4") strap, includes 10 straps
- Base Number: 14A163G
- Callout Name: 14A163
$31.29 $22.521
- SENSOR ASY. (HEATED OXYGEN SENSOR) HO2S IDENTIFICATION CHART
$82.18 $49.721 
$82.18 $49.721
$82.18 $49.721
- SHIELD (WIRING)
F5VZ-14A099-AA
Shield Assy- #F5VB 14A099-PA, shield for ignition switch connector, also supplied in F2AZ 14489-W kit
- Base Number: 14A099
- Callout Name: 14A099
$8.33 $5.851 
- SENSOR ASY. (SPEED)
E3AZ-9E731-A
Sensor Assembly - Tripminder- W/O SPEED CONTROL
W/TRIPMINDER - Fit Note: 8 Cyl 5.0L
- Callout Name: 9E731
- Replaced By: E9TZ-9E731-A
$285.45 $143.661 - W/O SPEED CONTROL
E45Y-9E731-A
Sensor Assembly - Tripminder- w/factory installed speed control
- Fit Note: 8 Cyl 5.0L
- Callout Name: 9E731
- Replaced By: E9LZ-9E731-A
$285.45 $172.701
- CONNECTOR AND WIRE ASY. (REPAIR)E4AZ-12A209-B
Wiring Assy - Brake Skid Control- To repair 12A581 wiring , connector to 9345 electric fuel pump relay , with EEC
- Callout Name: 12A209
$49.04 $35.891 - E4AZ-12A209-A
Wiring Assy - Brake Skid Control- To repair 12A581 wiring , connector to 12A646 power relay , with EEC
- Callout Name: 12A209
- E5DZ-12A209-A
Wiring Assy - Brake Skid Control- To repair 12A581 wiring , connector to 9F479 manifold pressure sensor , with EEC
- Callout Name: 12A209
- E5ZZ-12A209-A
Connector- #E5ZB 14A464-AA- To repair TFI module connector on the 12A581, 5 pin connector 5 wires, with EEC
- Callout Name: 12A209
E69Z-14018-B
SWITCH ASY. (DOOR OPEN WARNING LAMP)Switch Assy - Alarm- #D8BB 10C872-AA, w/cargo lamp
- Fit Note: 74
- Base Number: 14018
- Callout Name: 14018
$18.75 $13.731
- ACTUATOR ASY. (ILLUMINATING ENTRY)
F8AZ-13C718-AA
Relay module- Less driver entry remote #D7AB-A1A,A2B, E1DB-A1A,A2A, E3AB-AA, FROM 10/29/97
- Base Number: 13C718
- Callout Name: 13C718
$0.00
E5AZ-14305-AA
WIRING ASY. (ALTERNATOR TO VOLTAGE REGULATOR)Wiring Assy - Alternator- 3-cavity female, molded connector kit, includes pigtail, butt connectors and instruction sheet
- Fit Note: 8 Cyl
- Callout Name: 14305
- E8AZ-14301-A
CABLE ASY. (BATTERY TO GROUND)Cable Assy- #E8AF-CB - 27" LONG - 6 GAUGE
- Fit Note: 8 Cyl 5.0L
- Base Number: 14301
- Callout Name: 14301
E9AZ-13713-A
SWITCH ASY. (COURTESY LAMP)Switch Assy - Interior Lamp- RH and LH - front and rear doors
- Location: Passenger Side And Driver Side
- Require Quantity: 4
- Package Quantity: 1
- Base Number: 13713
- Callout Name: 13713
- F2PZ-11A004-A
WIRE ASY. (STARTER MOTOR RELAY TO SOLENOID) IF NOT LISTED, IMPROVISEWire Assy - Solenoid- Repair wire and terminal , Used to replace the battery cable to starter motor solenoid connection on vehicles without fender mounted "11450" solenoid , improvise
- Callout Name: 11A004
FOVY-7A247-A
SWITCH ASY. (TRANSMISSION RANGE SENSOR)Switch - Neutral Sensing- Base Number: 7A247
- Callout Name: 7A247
Genuine Ford Parts, the Right Choice
FordPartsGiant.com offers the wholesale prices for genuine 1990 Mercury Grand Marquis parts. Parts like Wiring System are shipped directly from authorized Ford dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 5.0L. Transmission: 4AT AOD.