2016 Kia Rio Electrical Connector Parts

Engine:
1.6L L4

The 2016 Kia Rio has 66 electrical connector parts with verified fitment on this page — 28 part types and 14 brands, covering the 1.6L L4 engine. Each part includes a manufacturer part number and application notes.

On the 2016 Kia Rio, the connector system supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules. Most of the listed parts are Fog / Driving Lamp Connector (9 parts), Radio Connector (7 parts) and Blower Motor Control Module / Resistor Connector (6 parts). The other 25 part types cover the remaining 44 parts.

A/C Compressor Clutch Coil Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS S2921
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: OvalTerminal Type: Blade
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.

A/C Refrigerant Pressure Switch Connector

Brand Part Number Markets Notes Buy
FOUR SEASONS 37276
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
3 Terminal FemaleRectangular Connector
View on
Amazon
GPD 1712679
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Pressure Transducer Pigtail
View on
Amazon
STANDARD MOTOR PRODUCTS S2458
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: OvalWire Gauge (GA): 18, 20
Fitment notes — STANDARD MOTOR PRODUCTS S2458
Connector Shape: OvalWire Gauge (GA): 18, 20
Low PressureCut-Off
View on
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UNITED MOTOR PRODUCTS CON205
🇺🇸 US 🇨🇦 CA
Low PressureCut-Off
View on
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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.

ABS Wheel Speed Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS S2962
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front
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.

Accelerator Pedal Position Sensor Connector

Brand Part Number Markets Notes Buy
ROSTRA 610483
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
STANDARD MOTOR PRODUCTS S1048
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
WELLS 1P1849
🇺🇸 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.

Alternator / Generator Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS S2533
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon

This table covers the harness connectors at the Alternator / Generator. 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.

Blower Motor Control Module / Resistor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular S1519
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: RectangleContact Terminal Material: Metal
Fitment notes — STANDARD MOTOR PRODUCTS S1519
Connector Shape: RectangleContact Terminal Material: MetalWiring Harness Length (In): 9Black
View on
Amazon
WELLS Popular 1P1789
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Terminal Quantity: 4Wire Quantity: 8
View on
Amazon
FOUR SEASONS 37257
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
4 Terminal Malewith Male Lock Tab
View on
Amazon
HOLSTEIN 2HAR0001
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
STANDARD MOTOR PRODUCTS HP4145
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
HandypackConnector Shape: Rectangle
Fitment notes — STANDARD MOTOR PRODUCTS HP4145
HandypackConnector Shape: RectangleBlack
View on
Amazon
STANDARD MOTOR PRODUCTS S1519HT
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Black
Fitment notes — STANDARD MOTOR PRODUCTS S1519HT
Black
Front and Rearwith High Temperature
View on
Amazon

This table covers the connectors at the blower resistor or control module. 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.

Camshaft Position Sensor Connector

Brand Part Number Markets Notes Buy
ULTRA-POWER 2701089
🇺🇸 US 🇨🇦 CA
Cam Position Sensor ConnectorDI
View on
Amazon
WALKER PRODUCTS 2701089
🇺🇸 US 🇨🇦 CA
View on
Amazon

This table covers the harness connectors at the Camshaft 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.

Crankshaft Position Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular S1038
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: Rectangle
Fitment notes — STANDARD MOTOR PRODUCTS S1038
Connector Shape: Rectangle
with Start/Stop Feature
View on
Amazon
STANDARD MOTOR PRODUCTS S3064
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
without Start/Stop Feature
View on
Amazon
ULTRA-POWER 2701089
🇺🇸 US 🇨🇦 CA
Crank Position Sensor ConnectorwithSTART/STOP FEATURE
Fitment notes — ULTRA-POWER 2701089
Crank Position Sensor ConnectorwithSTART/STOP FEATUREDI
View on
Amazon
WALKER PRODUCTS 2701098
🇺🇸 US 🇨🇦 CA
View on
Amazon
WALKER PRODUCTS 2701089
🇺🇸 US 🇨🇦 CA
with Start/Stop Feature
View on
Amazon

This table covers the harness connectors at the Crankshaft 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.

Fog / Driving Lamp Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular HP3835
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
HandypackConnector Shape: Oval
Fitment notes — STANDARD MOTOR PRODUCTS HP3835
HandypackConnector Shape: OvalWiring Harness Length (mm): 311.15
SedanColor Code Black and Bluewith 2 Female Terminals
View on
Amazon
STANDARD MOTOR PRODUCTS Popular S553
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: OvalContact Terminal Material: Metal
Fitment notes — STANDARD MOTOR PRODUCTS S553
Connector Shape: OvalContact Terminal Material: MetalNumber of Splice Connectors Included: 0Wiring Harness Length (In): 12.25Wiring Harness Length (mm): 311.15
SedanColor Code Black and Bluewith 2 Female Terminals
View on
Amazon
ACDELCO LS254
🇺🇸 US 🇨🇦 CA
Gold
Fitment notes — ACDELCO LS254
Gold
Hatchbackwith 2 Female TerminalsColor Code Black and Blue
View on
Amazon
ACDELCO PT2298
🇺🇸 US 🇨🇦 CA
GoldHeight (In): 1.5 in
Fitment notes — ACDELCO PT2298
GoldHeight (In): 1.5 inShape: Rectangle
Sedanwith 2 Female TerminalsColor Code Black and Blue
View on
Amazon
ROSTRA 610003
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
STANDARD MOTOR PRODUCTS HP3960
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Handy PackBlack
Fitment notes — STANDARD MOTOR PRODUCTS HP3960
Handy PackBlack
HatchbackColor Code Black and Bluewith 2 Female Terminals
View on
Amazon
STANDARD MOTOR PRODUCTS S523
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Black
Fitment notes — STANDARD MOTOR PRODUCTS S523
Black
HatchbackColor Code Black and Bluewith 2 Female Terminals
View on
Amazon
WALKER PRODUCTS 2701121
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Terminal Gender: Male
Fitment notes — WALKER PRODUCTS 2701121
Terminal Gender: Male
HatchbackBlack and Blue2 Terminal Female
View on
Amazon
WELLS 1P1032
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon

This table covers the harness connectors at the Fog / Driving Lamp. 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.

Fuel Injector Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS HP4325
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
HandypackConnector Shape: Rectangle
Fitment notes — STANDARD MOTOR PRODUCTS HP4325
HandypackConnector Shape: RectangleHarness Length16-1/2 "Terminal Type: Blade
View on
Amazon
STANDARD MOTOR PRODUCTS S1024
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: RectangleHarness Length
Fitment notes — STANDARD MOTOR PRODUCTS S1024
Connector Shape: RectangleHarness Length16-1/2 "Terminal Type: Blade
View on
Amazon

This table covers the harness connectors at the Fuel Injector. 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.

Fuel Sending Unit Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS S2827
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon

This table covers the harness connectors at the Fuel Sending Unit. 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.

Fuel Tank Pressure Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS S3121
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon

This table covers the harness connectors at the Fuel Tank Pressure 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.

Ignition Coil Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS S2928
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon

This table covers the harness connectors at the Ignition 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.

Inline Connector

Brand Part Number Markets Notes Buy
WELLS 1P4063
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
to Fog Light, with 1 Terminal
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This table covers the harness connectors at the Inline. 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.

Knock / Detonation Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS HP4325
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
HandypackConnector Shape: Rectangle
Fitment notes — STANDARD MOTOR PRODUCTS HP4325
HandypackConnector Shape: RectangleHarness Length16-1/2 "Terminal Type: Blade
View on
Amazon
STANDARD MOTOR PRODUCTS S1024
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: RectangleHarness Length
Fitment notes — STANDARD MOTOR PRODUCTS S1024
Connector Shape: RectangleHarness Length16-1/2 "Terminal Type: Blade
View on
Amazon

This table covers the harness connectors at the Knock / Detonation 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.

Manifold Pressure (MAP) Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS S1461
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
UNITED MOTOR PRODUCTS CON222
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
WALKER PRODUCTS 2701119
🇺🇸 US 🇨🇦 CA
View on
Amazon

This table covers the harness connectors at the Manifold Pressure (MAP) 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.

Oil Pressure Sender / Switch Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS S3077
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon

This table covers the harness connectors at the Oil Pressure Sender / 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.

Oxygen (O2) Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS S3133
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Downstream Sensor
View on
Amazon

This table covers the harness connectors at the Oxygen (O2) 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.

Radiator Fan Resistor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS S3162
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Harness LengthCM: 37
Fitment notes — STANDARD MOTOR PRODUCTS S3162
Harness LengthCM: 37
with 3 Blade Terminals
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This table covers the harness connectors at the Radiator Fan Resistor. 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.

Radio Connector

Brand Part Number Markets Notes Buy
METRA Popular 707304
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
TURBOWireWire Harness
Fitment notes — METRA 707304
TURBOWireWire HarnessFor Aftermarket Radio
View on
Amazon
METRA Popular AXUSBHK2
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
USB Adapter Cable Harness
View on
Amazon
METRA 717304
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
OEM Radio HarnessFor OEM Radio
Fitment notes — METRA 717304
OEM Radio HarnessFor OEM Radio
Plugs Into OEM RadioFully Terminated
View on
Amazon
METRA AXBUCHHK1
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Radio Backup Camera Wiring Harness
Fitment notes — METRA AXBUCHHK1
Radio Backup Camera Wiring Harness
with NAV
View on
Amazon
METRA AXBUCHHK2
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Radio Backup Camera Wiring Harness
Fitment notes — METRA AXBUCHHK2
Radio Backup Camera Wiring Harness
without navigation
View on
Amazon
METRA AXBUCH6VHK1
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Radio Backup Camera Wiring HarnessIncludes 12 Volt To 6 Volt Converter
Fitment notes — METRA AXBUCH6VHK1
Radio Backup Camera Wiring HarnessIncludes 12 Volt To 6 Volt Converter
with NAV
View on
Amazon
METRA AXBUCH6VHK2
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Radio Backup Camera Wiring HarnessIncludes 12 Volt To 6 Volt Converter
Fitment notes — METRA AXBUCH6VHK2
Radio Backup Camera Wiring HarnessIncludes 12 Volt To 6 Volt Converter
without navigation
View on
Amazon

This table covers the harness connectors at the Radio. 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.

Steering Wheel Connector

Brand Part Number Markets Notes Buy
KIA 561901W070
🇺🇸 US 🇨🇦 CA
Extension Wirewithout paddle switch, with cruise control, with bluetooth
View on
Amazon

This table covers the harness connectors at the Steering Wheel. 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.

Temperature Sender / Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS S3094
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon

This table covers the harness connectors at the Temperature Sender / 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.

Trailer Connector

Brand Part Number Markets Notes Buy
CURT 56157
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Custom Wiring Harness4-Way Flat
Fitment notes — CURT 56157
Custom Wiring Harness4-Way Flat
SedanCircuit Protected3-Wire System
View on
Amazon
CURT 56251
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Custom Wiring Harness4-Way Flat
Fitment notes — CURT 56251
Custom Wiring Harness4-Way FlatCircuit Protected And Powered
3-Wire System
View on
Amazon
TEKONSHA 118570
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
T-One Connector Assemblywith Upgraded Circuit Protected Modu Lite Module
Fitment notes — TEKONSHA 118570
T-One Connector Assemblywith Upgraded Circuit Protected Modu Lite Module
Drilling Required
View on
Amazon

This table covers the trailer-lighting connectors at the hitch. 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.

Vapor Canister Purge Valve / Solenoid Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS S1414
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: RectangleTerminal Type: Blade
Fitment notes — STANDARD MOTOR PRODUCTS S1414
Connector Shape: RectangleTerminal Type: BladeWiring Harness Length (mm): 476.25
View on
Amazon
WELLS 1P2045
🇺🇸 US 🇨🇦 CA
Wiring Harness Length: 17.0 In
View on
Amazon

This table covers the harness connectors at the Vapor Canister Purge Valve / Solenoid. 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.

Vapor Canister Vent Valve / Solenoid Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS HP4625
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
HandypackTerminal Type: Blade Terminals
View on
Amazon
STANDARD MOTOR PRODUCTS S1350
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Length (In): 1.125Terminal Type: Blade Terminals
View on
Amazon

This table covers the harness connectors at the Vapor Canister Vent Valve / Solenoid. 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.

Variable Valve Timing (VVT) Solenoid Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS S1716
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: OvalWire Gauge (GA): 14
View on
Amazon
WALKER PRODUCTS 2701102
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon

This table covers the harness connectors at the Variable Valve Timing (VVT) Solenoid. 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.

Washer Pump Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS S3131
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon

This table covers the harness connectors at the Washer Pump. 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.

Yaw Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS S1057
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: OvalLength (In): 1
Fitment notes — STANDARD MOTOR PRODUCTS S1057
Connector Shape: OvalLength (In): 1Black
with 6 Female Terminals
View on
Amazon

This table covers the harness connectors at the Yaw 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.

Buying Electrical Connector Parts for a 2016 Kia Rio

On this vehicle, the connector system supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules.

  • Confirm you have the 1.6L L4 engine — every part on this page is matched to it.
  • 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: Fog / Driving Lamp Connector and Radio Connector .

Frequently Asked Questions

How many electrical connector parts fit the 2016 Kia Rio?

Our catalog currently lists 66 electrical connector parts for the 2016 Kia Rio across 28 subcategories and 14 brands, covering the 1.6L L4 engine. Each part is matched to the engine(s) it fits.

What are the signs of electrical connector problems on a 2016 Kia Rio?

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 2016 Kia Rio 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 2016 Kia Rio?

Every part on this page is matched to the 1.6L L4 engine. 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 2016 Kia Rio

Electrical Connector Parts for Other Kia Rio Years

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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.