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Wiring System - Engine Wiring fit your 2003 Ford Focus 4 Cyl 2.0L 5-Speed Manual Transmission
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2003 Ford Focus
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4 Cyl 2.0L; 5-Speed Manual TransmissionVehicle Options
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Recommended
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
Part Description
- RELAY ASY.
F5TZ-14N089-B
Relay module- Battery Saver
Dimmer relay
Fuel Pump
Horn
Wiper - Base Number: 13A025D
- Callout Name: 14N089
- Replaced By: 5M5Z-14N089-BA
$13.63 $9.571 
FOAZ-14N089-A
Relay module- Cooling Fan (high speed)
Relay - decklid, Type 12
Relay - heated backlight, Type 12
Relay - starter, Type 12 - Base Number: 13A025
- Callout Name: 14N089
- Replaced By: 5M5Z-14N089-A
$25.00 $16.621
$13.63 $9.571
$28.33 $19.381
XS4Z-14N089-AA
Relay- 61, 74, wiper relay front and rear
- Location: Front And Rear
- Callout Name: 14N089
- Replaced By: 5M5Z-14N089-BA
$13.63 $9.571
- SENSOR (HEAD TEMP)
- CABLE ASY. (BATTERY TO GROUND)
$63.45 $39.791 
$82.27 $59.221
YS4Z-14301-LB
Cable Assy- DOHC - A/T, FROM 6/12/00
- Fit Note: 4 Cyl 2.0L
- Base Number: 14301
- Callout Name: 14301
$63.45 $39.791
2M5Z-14300-BA
Cable Assy- 2M5V 14A280-BD, includes positive and negative cables. Includes 175 amp fuse., DOHC-SVT pack
- Fit Note: 4 Cyl 2.0L
- Base Number: 14300
- Callout Name: 14301
- SENSOR ASY. (AIR FLOW)
3W4Z-12B579-AB
Sensor Assy- The housing that this mounts into is only serviced with the 9600., 2.3L, PZEV
- Callout Name: 12B579
- Replaced By: 3W4Z-12B579-AC
$158.00 $99.741 
-W709287-S300
Bolt- Attaches MAFS (12B579)., 2.3L, PZEV
- Require Quantity: 2
- Package Quantity: 4
- Base Number: HB1
- Callout Name: 12B579
$4.25 $2.494
C2DZ-17271-H
GEAR (DRIVEN IDENTIFICATION CHART)Gear - Driven- Teeth: 20, Material: Nylon, Color: Blue
- Base Number: 17271
- Callout Name: 17271
- SENSOR ASY. (THROTTLE POSITION)
F6CZ-9B989-BB
Potentiometer - Engine Throttle- SPI,2V From 9-4-01
- Fit Note: 4 Cyl 2.0L
- Base Number: 9B989
- Callout Name: 9B989
$16.31 $10.491 
2M5Z-9B989-AA
Potentiometer - Engine Throttle- 4V,A/T
- Fit Note: 4 Cyl 2.0L
- Base Number: 9B989
- Callout Name: 9B989
$35.17 $24.051
-W704447-S303
Screw- Screw to attach TPS.
- Require Quantity: 2
- Package Quantity: 4
- Base Number: HS1
- Callout Name: 9B989
$1.63 $0.95
YS4Z-9B989-BB
Potentiometer - Engine Throttle- 4V,M/T
4V,M/T, SVT , DOHC - Fit Note: 4 Cyl 2.0L
- Base Number: 9B989
- Callout Name: 9B989
$57.64 $36.77- 4V,M/T
- SENSOR ASY. (SPEED)
97BZ-9E731-AA
Sensor Assy - Tripminder- Speed sensor asy, "SVT", MT285 6spd Manual Transmission
Speed sensor asy, DOHC, MTX-75 5spd Manual Transmission - Fit Note: 4 Cyl 2.0L
- Base Number: 9E731
- Callout Name: 9E731
$236.36 $111.021 
YS4Z-9E731-AA
Sensor Assy - Tripminder- Contactless sensor, non gear driven, 98AB-9E731-A*, SPI, IB5 5spd Manual Transmission
- Fit Note: 4 Cyl 2.0L
- Callout Name: 9E731
- Replaced By: YS4Z-9E731-AB
$498.18 $248.661
- BRACKET (RELAY MOUNTING)
$17.00 $13.731 
YS4Z-14A301-KA
Bracket - Relay- For fixing ABS sensor wire at apron RHS
- Fit Note: 54
- Base Number: 14A301
- Callout Name: 14A301
$18.75 $13.731
- YS4Z-14A301-JA
Bracket - Relay- For fixing ABS sensor wire at apron lhs
- Base Number: 14A301
- Callout Name: 14A301
- GAUGE ASY. (OIL PRESSURE ENGINE UNIT)
1U5Z-9278-AA
Switch Assy - Oil Pressure- SOHC
- Fit Note: 4 Cyl 2.0L
- Callout Name: 9278
- Replaced By: 6U5Z-9278-A
$162.91 $81.981 
$3.31 $2.071
- WIRE ASY. (DASH TO ENGINE GAUGE FEED)
3S4Z-14289-GBA
Wire Assy- Except SVT version, w/o AdvanceTrac, w/o ABS, w/o anti,theft, w/o speed control, w/o fog lamps, w/o DRL, w/o A/C, w/o audiophile sound
- Fit Note: 4 Cyl 2.0L
- Callout Name: 14289
$198.16 $142.641 - 3S4Z-14289-GNG
Wire Assy- Except SVT version, w/o AdvanceTrac, w/ ABS, w/ or w/o anti,theft, w/o speed control, w/o fog lamps, w/o DRL, w/o Audiophile sound
- Fit Note: 4 Cyl 2.0L
- Callout Name: 14289
$287.96 $207.291 - 3M5Z-14289-HAA
Wire Assy- SVT version- w/ halogen headlamps
- Fit Note: 4 Cyl 2.0L
- Base Number: 14289
- Callout Name: 14289
- 3M5Z-14289-HBC
Wire Assy- SVT version, w/ HID headlamps
- Fit Note: 4 Cyl 2.0L
- Base Number: 14289
- Callout Name: 14289
- 3S4Z-14289-GCG
Wire Assy- Except SVT version- w/o AdvanceTrac, w/o ABS, w/ anti-theft, w/o speed control, w/ or w/o fog lamps, w/o DRL, w/o Audiophile sound
Except SVT version- w/o AdvanceTrac, w/o ABS, w/o anti-theft, w/o speed control, w/ fog lamps, w/o DRL, w/o Audiophile sound - Fit Note: 4 Cyl 2.0L
- Base Number: 14289
- Callout Name: 14289
- 3S4Z-14289-GDG
Wire Assy- Except SVT version- w/o AdvanceTrac, w/o ABS, w/o anti-theftw/ speed control, w/o fog lamps, w/o DRL, w/o Audiophile sound
- Fit Note: 4 Cyl 2.0L
- Base Number: 14289
- Callout Name: 14289
- 3S4Z-14289-GEH
Wire Assy- Except SVT version- w/o AdvanceTrac, w/ ABS, w/ or w/o anti-theft, w/ speed control, w/ DRL
Except SVT version- w/o AdvanceTrac, w/ ABS, w/ or w/o anti-theft, w/ speed control, w/o DRL, w/ Audiophile sound - Fit Note: 4 Cyl 2.0L
- Base Number: 14289
- Callout Name: 14289
- 3S4Z-14289-GFH
Wire Assy- Except SVT version- w/o AdvanceTrac, w/o ABS, w/ anti-theft, w/ speed control, w/ or w/o fog lamps, w/o DRL, w/o Audiophile sound
Except SVT version- w/o AdvanceTrac, w/o ABS, w/o anti-theft, w/ speed control, w/ fog lamps, w/o DRL, w/o Audiophile sound - Fit Note: 4 Cyl 2.0L
- Base Number: 14289
- Callout Name: 14289
- 3S4Z-14289-GGG
Wire Assy- Except SVT version- w/o AdvanceTrac, w/o ABS, w/ or w/o anti-theft, w/o speed control, w/ or w/o fog lamps, w/ DRL
Except SVT version- w/o AdvanceTrac, w/o ABS, w/ or w/o anti-theft, w/o speed control, w/ or w/o fog lamps, w/o DRL, w/ or w/o A/C, w/ Audiophile sound - Fit Note: 4 Cyl 2.0L
- Base Number: 14289
- Callout Name: 14289
- 3S4Z-14289-GHG
Wire Assy- Except SVT version- w/o AdvanceTrac, w/o ABS, w/ or w/o anti-theft, w/ speed control, w/ or w/o fog lamps, w/ DRL
Except SVT version- w/o AdvanceTrac, w/o ABS, w/ or w/o anti-theft, w/ speed control, w/ or w/o fog lamps, w/o DRL, w/ Audiophile sound - Fit Note: 4 Cyl 2.0L
- Base Number: 14289
- Callout Name: 14289
- 3S4Z-14289-GMG
Wire Assy- Except SVT version, w/o AdvanceTrac, w/ ABS, w/ or w/o anti,theft, w/o speed control, w/ or w/o fog lamps, w/ DRL
Except SVT version, w/o AdvanceTrac, w/ ABS, w/ or w/o anti,theft, w/o speed control, w/ or w/o fog lamps, w/o DRL, w/ Audiophile sound - Fit Note: 4 Cyl 2.0L
- Callout Name: 14289
- 3S4Z-14289-GRG
Wire Assy- Except SVT version- w/o AdvanceTrac, w/ABS, with or w/o anti-theft, w/speed control, w/o DRL, w/o Audiophile sound
- Fit Note: 4 Cyl 2.0L
- Base Number: 14289
- Callout Name: 14289
- 3S4Z-14289-GTG
Wire Assy- Except SVT version- w/o AdvanceTrac, w/o ABS, w/o anti-theft, w/o speed control, w/o fog lamps, w/o DRL, w/ A/C, w/o Audiophile sound
- Fit Note: 4 Cyl 2.0L
- Base Number: 14289
- Callout Name: 14289
- 3S4Z-14289-GVG
Wire Assy- Except SVT version, w/o AdvanceTrac, w/ ABS, w/ or w/o anti,theft, w/o speed control, w/ fog lamps, w/o DRL, w/o Audiophile sound
- Fit Note: 4 Cyl 2.0L
- Callout Name: 14289
- GEAR (SPEEDOMETER DRIVE AND DRIVEN GEAR)98WZ-17285-AA
Trigger Wheel - Speed Sensor- Sensor ring, used for "contactless sensor" (non gear driven) application., MTX SOHC
- Fit Note: 4 Cyl 2.0L
- Callout Name: 17271
- Replaced By: 98WZ-17285-AB
$10.45 $7.341 
YS4Z-17285-AA
Ring Gear- Natural 26 tooth, MTX DOHC
- Fit Note: 4 Cyl 2.0L
- Base Number: 17285
- Callout Name: 17271
$147.91 $106.481
- WIRING ASY. (ENGINE CONTROL SENSOR EXTENSION)2M5Z-12A690-GA
Wire Assy- DOHC , Harness from 12A581 to trans,vss,psps,hego,crank sensor, SVT, M/T
- Fit Note: 4 Cyl 2.0L
- Callout Name: 12A690
- 3S4Z-12A690-SA
Wire Assy- DOHC , Harness from 12A581 to trans,vss,psps,hegos,crank sensor, except SVT, M/T
- Fit Note: 4 Cyl 2.0L
- Base Number: 12A690
- Callout Name: 12A690
- 3S4Z-12A690-TA
Wire Assy- DOHC , Harness from 12A581 to trans,vss,psps,hegos,crank sensor, A/T
- Fit Note: 4 Cyl 2.0L
- Base Number: 12A690
- Callout Name: 12A690
- 3S4Z-12A690-VA
Wire Assy- Harness from 12A581 to trans,vss,psps,hegos,crank sensor, A/T , SPI
- Fit Note: 4 Cyl 2.0L
- Base Number: 12A690
- Callout Name: 12A690
- 3S4Z-12A690-ZA
Wire Assy- Harness from 12A581 to trans,vss,psps,hegos,crank sensor, M/T , SPI
- Fit Note: 4 Cyl 2.0L
- Base Number: 12A690
- Callout Name: 12A690
- WIRING ASY. (FUEL CHARGING)
- 2M5Z-9D930-GB
Wire Assy- DOHC , Use with engine tags 2G780AA,BA,DA,2G784AA,BA,DA, 3G779AA, 3G780AA, 3G784AA and 3G785AA., less SVT, FROM 01/01/02
- Fit Note: 4 Cyl 2.0L
- Base Number: 9D930
- Callout Name: 9D930
- WIRE ASY. (ENGINE CONTROL SENSOR)
- 3S4Z-12A581-GBJ
Wire Assy- sedan/wagon, M/T , SPI
- Fit Note: 4 Cyl 2.0L
- Base Number: 12A581
- Callout Name: 12A581
- 3S4Z-12A581-GDH
Wire Assy- sedan/wagon, A/T , SPI
- Fit Note: 4 Cyl 2.0L
- Base Number: 12A581
- Callout Name: 12A581
- 3S4Z-12A581-GGG
Wire Assy- DOHC , sedan/wagon, Mexico, M/T
- Fit Note: 4 Cyl 2.0L
- Base Number: 12A581
- Callout Name: 12A581
- 3S4Z-12A581-GHB
Wire Assy- DOHC , sedan/wagon, less Mexico, A/T, BEFORE 01/01/03
- Fit Note: 4 Cyl 2.0L
- Base Number: 12A581
- Callout Name: 12A581
- 3S4Z-12A581-GHF
Wire Assy- DOHC , sedan/wagon, less Mexico, A/T, FROM 01/01/03
- Fit Note: 4 Cyl 2.0L
- Base Number: 12A581
- Callout Name: 12A581
- 3S4Z-12A581-GLG
Wire Assy- 3 door, 5 door, less Mexico, M/T, BEFORE 01/01/03, SPI
- Fit Note: 4 Cyl 2.0L
- Base Number: 12A581
- Callout Name: 12A581
- 3S4Z-12A581-GLJ
Wire Assy- 3 door, 5 door, less Mexico, M/T, FROM 01/01/03 , SPI
- Fit Note: 4 Cyl 2.0L
- Base Number: 12A581
- Callout Name: 12A581
- 3S4Z-12A581-GMF
Wire Assy- 3 door, 5 door, less Mexico - A/T , DOHC
- Fit Note: 4 Cyl 2.0L
- Base Number: 12A581
- Callout Name: 12A581
- 3S4Z-12A581-GNA
Wire Assy- 3 door, 5 door, Mexico - M/T, BEFORE 01/01/03 , DOHC
- Fit Note: 4 Cyl 2.0L
- Base Number: 12A581
- Callout Name: 12A581
- 3S4Z-12A581-GNH
Wire Assy- 3 door, 5 door, Mexico - M/T, FROM 01/01/03 , DOHC
- Fit Note: 4 Cyl 2.0L
- Base Number: 12A581
- Callout Name: 12A581
- ALTERNATOR ASY.
98AZ-10346-EARM
Alternator Assy- 110 amp Reman,Includes Pulley and Regulator;(NOTE: Contains no servicable parts;Refer to oasis message on 6G alternators.), 2.0L Zetec only
- Fit Note: 2.0L
- Callout Name: 10346
- 98AZ-10346-FARM
Alternator Assy- 110 amp Reman,Includes Pulley and Regulator;(NOTE: Contains no servicable parts;Refer to oasis message on 6G alternators.), 2.0L SPI only
- Fit Note: 2.0L
- Callout Name: 10346
Genuine Ford Parts, the Right Choice
FordPartsGiant.com offers the wholesale prices for genuine 2003 Ford Focus parts. Parts like Wiring System - Engine Wiring are shipped directly from authorized Ford dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 4 Cyl 2.0L. Transmission: 5MT.