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Wiring System - Engine Compartment fit your 1998 Mercury Mountaineer 6 Cyl 4.0L 5-Speed Automatic Transmission 5R55E
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1998 Mercury Mountaineer
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6 Cyl 4.0L; 5-Speed Automatic Transmission 5R55EVehicle Options
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Lamps & Wiring
- Air Bag Modules, Sensors & Wiring
- Anti-Theft Remote Convenience Controls Wiring & Related Parts
- Dome Lamp, Map Lamp & Related Parts
- Fog Lamps
- Headlamp, Parking & Front Fender Side Marker
- High Mount Stop Lamp
- License Plate Lamp & Related Parts
- License Plate Lamp, Shield & Related Parts
- Liftgate Courtesy Lamp, Switch & Related Parts
- Pigtail Wiring Kit
- Rear Lamp, Backup Lamp & Related Parts
- Steering Wheel
- Visibility Light Group Wiring
- Wire Connection Sleeve Kits & Crimping Tool
- Wire Terminals
- Wiring System - Body
- Wiring System - Engine - L.H. & R.H.
- Wiring System - Engine Compartment
- Wiring System - Instrument Panel
- Wiring System - Power Door Locks, Windows & Related Parts
- Wiring System - Trailer Tow Wiring
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Recommended
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
Part Description
- BATTERY MOUNTING PARTS (STANDARD TRAY)
$7.09 $4.972 
- RELAY ASY. (ACCESSORY)
E9TZ-11450-B
Relay Assy - Starter Motor- Starter motor relay, includes 381561-S39 nut
- Base Number: 11450
- Callout Name: 14N089
$39.82 $24.971 
F5TZ-14N089-B
Relay module- (Type 25) Run/Hi/Lo Wiper
Dimmer relay
Door Lock-Driver (Type 25), 4-Door
Speed Control (Type 25)
Turnsignal (Type 25), TT - Base Number: 13A025D
- Callout Name: 14N089
- Replaced By: 5M5Z-14N089-BA
$13.63 $9.571
FOAZ-14N089-A
Relay module- A/C WOT (Type 12)
EEC power (Type 12)
Fuel pump (Type 12)
Heater blower (Type 12)
High blower ground (Type 12) - Base Number: 13A025
- Callout Name: 14N089
- Replaced By: 5M5Z-14N089-A
$25.00 $16.621
FOAZ-14N089-B
Relay module- Heated backlight (Type 12)
High series console blower (Type 12) - Callout Name: 14N089
- Replaced By: AU5Z-14N089-FA
$99.50 $54.631
F68Z-11N087-A
COVER (STARTER MOTOR SOLENOID TERMINAL)Cover - Starter Motor Terminal- "+12V" graphics, opposite of "F6VZ 11N087-AA"
- Base Number: 11N087
- Callout Name: 11N087
$8.33 $5.851
F57Z-12A697-A
SENSOR ASY. (INTAKE AIR TEMPERATURE)Sensor Assy- Fit Note: 6 Cyl 4.0L, 8 Cyl 5.0L
- Base Number: 12A697
- Callout Name: 12A697
$47.45 $29.751
- CABLE ASY. (BATTERY) AND 14301
- SENSOR ASY. (ENGINE COOLANT TEMPERATURE)
-W706800-S303
Retainer- Retainer for 12A648, SOHC
- Fit Note: 6 Cyl 4.0L
- Base Number: HX1
- Callout Name: 12A648
$17.00 $9.951 
-W702675-S300
Seal- Seal between sensor & housing, SOHC
- Fit Note: 6 Cyl 4.0L
- Base Number: HM1
- Callout Name: 12A648
$22.60 $13.001
F77Z-12A648-AA
Sender Assy- Rectangular connector with 2 flat pins; for seal use W702675-S300, SOHC
- Fit Note: 6 Cyl 4.0L
- Callout Name: 12A648
- Replaced By: F8CZ-12A648-B
$32.91 $20.631
$2.75 $1.61
F87Z-12A647-AA
SENSOR ASY. (AMBIENT AIR TEMPERATURE)Sensor Assy- For outside temperature thermometer, w/header mounted console
- Base Number: 12A647
- Callout Name: 12A647
$194.79 $140.221
$4.25 $2.494
- WIRING ASY. (ALTERNATOR TO VOLTAGE REGULATOR)
$8.48 $4.9610
$3.25 $1.914
- BATTERY (TERMINAL COVER)
$6.42 $4.501 
$6.42 $4.501
F5OY-14536-F
BRACKET ASY. (WIRING)Bracket- seal for 3-connectors from 14290 or 14398 to 14401
- Base Number: 14536
- Callout Name: 14536
$30.83 $21.091
F87Z-12A696-AA
SEAL (POWERTRAIN CONTROL MODULE)Seal- OUTER SEAL
- Base Number: 12A696
- Callout Name: 12A696
$429.09 $214.171
- SENSOR AND BRACKET ASY. (AIRBAG FRONT) AND 14B005
F87Z-14B004-AA
Sensor Assy- SENSOR AND BRACKET ASY. (AIRBAG FRONT) AND 14B005
- Location: Driver Side
- Base Number: 14B004
- Callout Name: 14B004
$85.43 $61.501 - F87Z-14B004-AB
Sensor Assy- SENSOR AND BRACKET ASY. (AIRBAG FRONT) AND 14B005
- Location: Passenger Side
- Base Number: 14B004
- Callout Name: 14B004
F87Z-9C735-DC
SERVO ASY. (SPEED CONTROL)Servo Assy - Speed Control- Electronic servo, SOHC
- Fit Note: 6 Cyl 4.0L
- Callout Name: 9C735
- Replaced By: XL2Z-9C735-AA
$534.75 $362.561
$1.63 $0.95
BXT-65-650
BATTERY ASY. (VEHICLE)Battery- Width 7 3/16" x length at top 11 1/8" x height 7 9/16", cold cranking - 650 amp
- Base Number: BXT-65-650
- Callout Name: 10655
$174.95 $159.93
- SHIELD (WIRING)
F43Z-15A272-A
CONTROL MODULE (DAY TIME RUNNING LAMPS)Control- Module only, bracket #13B214, with DRL
- Base Number: 15A272
- Callout Name: 15A272
F77Z-19A434-AA
BRACKET AND SWITCH ASY. (ANTI THEFT CONTROL)Bracket- Base Number: 19A434
- Callout Name: 19A434
F77Z-6B018-AA
WIRE ASY. (BLOCK HEATER)Wire Assy- Fit Note: 6 Cyl 4.0L
- Base Number: 6B018
- Callout Name: 6B018
F87Z-14401-NA
WIRING ASY. (INSTRUMENT PANEL TO DASH PANEL)Wiring Assy - Main- w/standard duty suspension, manual A/C, premium AM/FM stereo cassette
- Callout Name: 14401
- LAMP (ASY. - FOG OR ROAD) AND 13200
F87Z-15200-AC
Lamp Assy - Fog - Front- RH, rhomboid (rectangular w/ slanted sides) w/ bracket, wire harness, and bulb #13N021
- Location: Passenger Side
- Base Number: 15200
- Callout Name: 15200
F87Z-15200-AD
Lamp Assy - Fog - Front- LH, rhomboid (rectangular w/ slanted sides) w/ bracket, wire harness, and bulb #13N021
- Location: Driver Side
- Base Number: 15200
- Callout Name: 15200
F87Z-15A211-AA
WIRE ASY. (FOG LAMP)Wire Assy - Fog Lamp- Harness at fog lamp, w/ rhomboid lamps only
- Base Number: 15A211
- Callout Name: 15A211
- FOTZ-13B214-B
BRACKET (DAYTIME RUNNING LIGHT)Bracket- Bracket only, module #15A272 , with DRL
- Callout Name: 13B214
XL5Z-6A051-AA
HEATER ASY. (BLOCK)Heater Assy- Fit Note: 6 Cyl 4.0L
- Base Number: 6A051
- Callout Name: 6A051
$30.67 $21.53
Genuine Ford Parts, the Right Choice
FordPartsGiant.com offers the wholesale prices for genuine 1998 Mercury Mountaineer parts. Parts like Wiring System - Engine Compartment are shipped directly from authorized Ford dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 4.0L. Transmission: 5AT 5R55E.