17 Electrical connector parts are listed for the 2019 Ford Fiesta, in 5 part types, covering both the 1.6L L4 and the 1.6L L4 Turbocharged. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2019 Ford Fiesta, the connector system supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules. 14 parts of the 17 listed are ABS Wheel Speed Sensor Connector (7 parts), A/C Compressor Clutch Coil Connector (4 parts) and A/C Refrigerant Pressure Switch Connector (3 parts). The other 2 part types cover the remaining 3 parts.
The 2019 Ford Fiesta was sold with both the 1.6L L4 and the 1.6L L4 Turbocharged. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2019 Ford Fiesta electrical connector parts are STANDARD MOTOR PRODUCTS (6 parts), MOTORCRAFT (5 parts) and HOLSTEIN (2 parts), plus 4 more brands.
2 parts on this 2019 Ford Fiesta page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including STANDARD MOTOR PRODUCTS HP3945 (ABS Wheel Speed Sensor Connector) and STANDARD MOTOR PRODUCTS S824 (ABS Wheel Speed Sensor Connector). Click any part number to see every vehicle that part fits.
A/C Compressor Clutch Coil Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FOUR SEASONS Fits: 1.6L L4 Turbocharged | 37250 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Type: Blade | View on Amazon |
| HOLSTEIN Fits: 1.6L L4 Turbocharged | 2HAR0035 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes ABS Wheel Speed Sensor Wire Harness | View on Amazon |
| MOTORCRAFT Fits: 1.6L L4 Turbocharged | WPT984 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Color: Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 1.6L L4 Turbocharged | S2342 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | blackConnector Shape: Square | View on Amazon |
This table covers the harness connectors at the A/C Compressor Clutch Coil. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
4 A/C Compressor Clutch Coil Connector parts are listed for the 2019 Ford Fiesta, from FOUR SEASONS, HOLSTEIN, MOTORCRAFT and 1 other brand.
This group includes FOUR SEASONS 37250, HOLSTEIN 2HAR0035 and MOTORCRAFT WPT984 and the remaining parts above.
A/C Refrigerant Pressure Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 1.6L L4 Turbocharged | 645323 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 3 Cavity | View on Amazon |
| MOTORCRAFT Fits: 1.6L L4 Turbocharged | WPT1578 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 1.6L L4 Turbocharged | S2269 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: RectangleNumber of Splice Connectors Included: 3 | View on Amazon |
This table covers the harness connectors at the A/C Refrigerant Pressure Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
3 A/C Refrigerant Pressure Switch Connector parts for the 2019 Ford Fiesta come from 3 brands — DORMAN, MOTORCRAFT and STANDARD MOTOR PRODUCTS.
Listed part numbers: DORMAN 645323, MOTORCRAFT WPT1578 and STANDARD MOTOR PRODUCTS S2269.
ABS Wheel Speed Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 1.6L L4 Turbocharged | HP3945 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HandypackConnector Shape: Square | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 1.6L L4 Turbocharged | S824 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: SquareHarness Length | View on Amazon |
| ACDELCO Fits: 1.6L L4 Turbocharged | PT2160 | 🇺🇸 US 🇨🇦 CA | GoldShape: Square | View on Amazon |
| HOLSTEIN Fits: 1.6L L4 Turbocharged | 2HAR0035 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes ABS Wheel Speed Sensor Wire Harness | View on Amazon |
| MOTORCRAFT Fits: 1.6L L4 Turbocharged | WPT984 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FrontColor: Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 1.6L L4 Turbocharged | S2342 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | blackConnector Shape: Square | View on Amazon |
| WELLS Fits: 1.6L L4 Turbocharged | 1P2089 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes Shrink TubeWiring Harness Length: 12.0 In | View on Amazon |
This table covers the harness connectors at each ABS wheel-speed sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
7 ABS Wheel Speed Sensor Connector parts are listed for the 2019 Ford Fiesta, from STANDARD MOTOR PRODUCTS, ACDELCO, HOLSTEIN and 2 other brands. STANDARD MOTOR PRODUCTS HP3945 carries the "Popular" badge.
Listed part numbers: STANDARD MOTOR PRODUCTS HP3945, STANDARD MOTOR PRODUCTS S824 and ACDELCO PT2160, plus the other parts above.
Accelerator Pedal Position Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Fits: 1.6L L4 Turbocharged | WPT1257 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Leads: 6 | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 1.6L L4 Turbocharged | S2493 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the harness connectors at the Accelerator Pedal Position Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
2 Accelerator Pedal Position Sensor Connector parts are listed for the 2019 Ford Fiesta, from MOTORCRAFT and STANDARD MOTOR PRODUCTS.
Listed part numbers: MOTORCRAFT WPT1257 and STANDARD MOTOR PRODUCTS S2493.
Accessory Power Outlet Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Fits: 1.6L L4 Turbocharged | WPT1160 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Color: NaturalColor: Grey | View on Amazon |
This table covers the harness connectors at the Accessory Power Outlet. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
One part is listed for the 2019 Ford Fiesta — MOTORCRAFT WPT1160.
Buying Electrical Connector Parts for a 2019 Ford Fiesta
On this vehicle, the connector system supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules.
- Match the engine first. Every electrical connector part here is engine-specific; each row shows which engine(s) it fits.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, use heat-shrink crimp connectors rather than twist-and-tape for any pigtail splice, especially outside the cabin.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: ABS Wheel Speed Sensor Connector and A/C Compressor Clutch Coil Connector .
Frequently Asked Questions
How many electrical connector parts fit the 2019 Ford Fiesta?
Our catalog currently lists 17 electrical connector parts for the 2019 Ford Fiesta across 5 subcategories and 7 brands, covering both the 1.6L L4 and the 1.6L L4 Turbocharged. Each part is matched to the engine(s) it fits.
Do electrical connector parts differ between 2019 Ford Fiesta engines?
Yes. Every electrical connector part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of electrical connector problems on a 2019 Ford Fiesta?
Common symptoms include intermittent faults that move when the harness is wiggled, green corrosion inside a plug, or melted connector housings near heat sources. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, use heat-shrink crimp connectors rather than twist-and-tape for any pigtail splice, especially outside the cabin.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2019 Ford Fiesta was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2019 Ford Fiesta?
First match the engine — each row shows which engine(s) the part fits. Then match the connector by terminal count and keyway, not just appearance — many families look identical but will not lock. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2019 Ford Fiesta
Electrical Connector Parts for Other Ford Fiesta Years
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