The 2021 Kia Seltos has 25 electrical switch & relay parts with verified fitment on this page — 8 part types and 12 brands, covering all 4 engine options (1.4L L4 Turbocharged, 1.6L L4, 1.6L L4 Turbocharged and 2.0L L4). Each part includes a manufacturer part number and application notes.
On the 2021 Kia Seltos, the switch and relay system covers the switches, relays and flashers that route power to everything the driver touches. Most of the listed parts are Oil Pressure Sender / Switch (11 parts), Brake Light Switch (3 parts) and Ignition Starter Switch (3 parts). The other 5 part types cover the remaining 8 parts.
The 2021 Kia Seltos was sold with 4 engines. 8 parts fit every engine; the other 17 are engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2021 Kia Seltos electrical switch & relay parts are STANDARD MOTOR PRODUCTS (9 parts), WELLS (4 parts) and HELLA (2 parts), plus 9 more brands. Quality grades include Standard Replacement and Economy.
2 parts on this 2021 Kia Seltos page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including BECK/ARNLEY 2011771 (Oil Pressure Sender / Switch) and STANDARD MOTOR PRODUCTS PS411 (Oil Pressure Sender / Switch). Click any part number to see every vehicle that part fits.
A/C Refrigerant Pressure Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| UAC Fits: all 2021 Seltos engines | SW11608C | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Pressure Transducer | View on Amazon |
This table covers the pressure switches on the A/C circuit. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
This group shows a single part: UAC SW11608C.
Accessory Power Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: all 2021 Seltos engines | 933332531 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 4-Pin ConnectorPlug: B | View on Amazon |
| HYUNDAI Fits: 1.6L L4, 2.0L L4 | 3916037110 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
This table covers the relays that control the Accessory Power circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.
2 Accessory Power Relay parts are listed for the 2021 Kia Seltos, from HELLA and HYUNDAI. 1 part fits every engine; the other 1 is engine-specific.
Listed part numbers: HELLA 933332531 and HYUNDAI 3916037110.
Brake Light Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2021 Seltos engines | SLS612 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| VEMO Fits: 1.6L L4 Turbocharged, 2.0L L4 | V52730052 | 🇺🇸 US 🇨🇦 CA | S Model or SX Turbo | View on Amazon |
| WELLS Fits: all 2021 Seltos engines | 1S16381 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the pedal-mounted switch that turns on the brake lamps. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
3 Brake Light Switch parts for the 2021 Kia Seltos come from 3 brands — STANDARD MOTOR PRODUCTS, VEMO and WELLS. 2 parts fit every engine; the other 1 is engine-specific.
Part numbers include STANDARD MOTOR PRODUCTS SLS612, VEMO V52730052 and WELLS 1S16381.
Ignition Starter Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 1.6L L4 | US1010 | 🇲🇽 MX | View on Amazon | |
| WELLS Fits: all 2021 Seltos engines | 1S17815 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | without keyless ignition system | View on Amazon |
| WELLS Fits: all 2021 Seltos engines | 1S17887 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Push Button Switch | View on Amazon |
This table covers the ignition switches that feed the starter circuit. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
3 Ignition Starter Switch parts are listed for the 2021 Kia Seltos, from WELLS and STANDARD MOTOR PRODUCTS. 2 parts fit every engine; the other 1 is engine-specific.
Listed part numbers: STANDARD MOTOR PRODUCTS US1010, WELLS 1S17815 and WELLS 1S17887.
Neutral Safety Switch / Range Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HYUNDAI Fits: 2.0L L4 | 427002H000 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Neutral Safety Switch / Range sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors.
This group shows a single part: HYUNDAI 427002H000.
Oil Pressure Indicator Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 1.6L L4, 1.6L L4 Turbocharged, 2.0L L4 | RY255 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Amperage Rating: 70 AContinuous Duty: YES | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 1.6L L4, 1.6L L4 Turbocharged, 2.0L L4 | RY1500 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Functions: Computer | View on Amazon |
This table covers the relays that control the Oil Pressure Indicator circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.
2 Oil Pressure Indicator Relay parts for the 2021 Kia Seltos come from STANDARD MOTOR PRODUCTS.
Part numbers include STANDARD MOTOR PRODUCTS RY255 and STANDARD MOTOR PRODUCTS RY1500.
Oil Pressure Sender / Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN Fits: 1.6L L4, 1.6L L4 Turbocharged, 2.0L L4 | 2OPS0001 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 1.6L L4, 1.6L L4 Turbocharged, 2.0L L4 | PS411T | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | T-Series | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 1.6L L4, 1.6L L4 Turbocharged, 2.0L L4 | OPS189 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WALKER PRODUCTS Fits: 1.6L L4 Turbocharged, 2.0L L4 | 2561059 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY Popular Fits: 1.6L L4 Turbocharged, 2.0L L4 | 2011771 | 🇺🇸 US 🇨🇦 CA | with Light | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 1.6L L4 Turbocharged, 2.0L L4, 1.6L L4 | PS411 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Terminal Quantity: 1Terminal Type: Blade | View on Amazon |
| HELLA Fits: 1.6L L4 Turbocharged, 2.0L L4 | 009600251 | 🇺🇸 US 🇨🇦 CA | 1-Pin Connector | View on Amazon |
| ROSTRA Fits: 1.6L L4 Turbocharged, 2.0L L4 | 501242 | 🇺🇸 US 🇨🇦 CA | EX Model or LX Model or S Model | View on Amazon |
| WELLS Fits: 1.6L L4 Turbocharged, 2.0L L4 | 1S6857 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GPD Fits: 1.4L L4 Turbocharged | 1816555 | 🇲🇽 MX | with Light | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 1.4L L4 Turbocharged | PS696 | 🇲🇽 MX | with Light | View on Amazon |
This table covers the senders and switches that report oil pressure to the gauge or lamp. Typical signs include a lamp that stays on, or a gauge that never moves. Confirm power and ground at the connector before replacing the sender or switch.
11 Oil Pressure Sender / Switch parts for the 2021 Kia Seltos come from 9 brands — STANDARD MOTOR PRODUCTS, HOLSTEIN, UNITED MOTOR PRODUCTS and 6 other brands. The "Popular" part is BECK/ARNLEY 2011771.
The Economy section lists 4 options from HOLSTEIN, STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS and 1 other brand — the catalog's value-priced group. HOLSTEIN 2OPS0001 is listed in this group.
In the Standard Replacement grade, BECK/ARNLEY, STANDARD MOTOR PRODUCTS, HELLA and 2 other brands supply 5 parts: built to original-equipment specification. A representative part number is BECK/ARNLEY 2011771.
2 further parts sit outside the graded sections, with the same engine-level match.
Power Window Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2021 Seltos engines | DWS2287 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2021 Seltos engines | DWS2277 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left | View on Amazon |
This table covers the switches that command each window motor. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
2 Power Window Switch parts for the 2021 Kia Seltos come from STANDARD MOTOR PRODUCTS. Every part fits all 4 engine options (1.4L L4 Turbocharged, 1.6L L4, 1.6L L4 Turbocharged and 2.0L L4).
Part numbers include STANDARD MOTOR PRODUCTS DWS2287 and STANDARD MOTOR PRODUCTS DWS2277.
Buying Electrical Switch & Relay Parts for a 2021 Kia Seltos
On this vehicle, the switch and relay system covers the switches, relays and flashers that route power to everything the driver touches.
- Match the engine first. Some electrical switch & relay parts fit every engine; others are 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, inspect the connector terminals behind any failed switch — heat damage there will kill the new part too.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Oil Pressure Sender / Switch and Brake Light Switch .
Frequently Asked Questions
How many electrical switch & relay parts fit the 2021 Kia Seltos?
Our catalog currently lists 25 electrical switch & relay parts for the 2021 Kia Seltos across 8 subcategories and 12 brands, covering all 4 engine options (1.4L L4 Turbocharged, 1.6L L4, 1.6L L4 Turbocharged and 2.0L L4). Each part is matched to the engine(s) it fits.
Do electrical switch & relay parts differ between 2021 Kia Seltos engines?
Some do. 8 parts fit every engine; the other 17 are engine-specific. Each row (and the filter at the top) shows which. 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 switch & relay problems on a 2021 Kia Seltos?
Common symptoms include accessories that work intermittently, a click without action, or one function dead while its fuse tests fine. 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, inspect the connector terminals behind any failed switch — heat damage there will kill the new part too.
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 2021 Kia Seltos 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 2021 Kia Seltos?
First match the engine — each row shows which engine(s) the part fits. Then swap a suspect relay with an identical known-good one from the fuse box before buying — it is the fastest diagnostic there is. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2021 Kia Seltos
Electrical Switch & Relay Parts for Other Kia Seltos 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.