23 Electrical switch & relay parts are listed for the 2021 Kia Stinger, in 7 part types, covering both the 2.0L L4 Turbocharged and the 3.3L V6 Turbocharged. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2021 Kia Stinger, 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 (4 parts) and A/C Refrigerant Pressure Switch (2 parts). The other 4 part types cover the remaining 6 parts.
The 2021 Kia Stinger was sold with both the 2.0L L4 Turbocharged and the 3.3L V6 Turbocharged. 11 parts fit every engine; the other 12 are engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2021 Kia Stinger electrical switch & relay parts are WELLS (6 parts), STANDARD MOTOR PRODUCTS (5 parts) and VEMO (2 parts), plus 9 more brands. Quality grades include Standard Replacement and Economy.
2 parts on this 2021 Kia Stinger 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 Pressure Safety Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VEMO Fits: 3.3L V6 Turbocharged | V52730043 | 🇨🇦 CA | Fr Cooler - Dual Full Auto A/CDouble Pipe Ihx | View on Amazon |
This table covers the A/C Pressure Safety switches. 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.
One part is listed for the 2021 Kia Stinger — VEMO V52730043.
A/C Refrigerant Pressure Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HYUNDAI Fits: all 2021 Stinger engines | 97721D2000 | 🇺🇸 US | Included with suction tube, hose & tube assembly. | View on Amazon |
| UAC Fits: all 2021 Stinger engines | SW9969C | 🇺🇸 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.
2 A/C Refrigerant Pressure Switch parts for the 2021 Kia Stinger come from 2 brands — HYUNDAI and UAC. Every part fits both the 2.0L L4 Turbocharged and the 3.3L V6 Turbocharged.
This group includes HYUNDAI 97721D2000 and UAC SW9969C.
Accessory Power Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2021 Stinger engines | RY1850 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | In Engine Compartment | 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.
One part is listed for the 2021 Kia Stinger — STANDARD MOTOR PRODUCTS RY1850.
Brake Light Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HYUNDAI Fits: all 2021 Stinger engines | 93810G8100 | 🇺🇸 US | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: all 2021 Stinger engines | SLS605 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| VEMO Fits: all 2021 Stinger engines | V52730054 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WELLS Fits: all 2021 Stinger engines | 1S16380 | 🇺🇸 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.
4 Brake Light Switch parts for the 2021 Kia Stinger come from 4 brands — HYUNDAI, STANDARD MOTOR PRODUCTS, VEMO and 1 other brand. Every part fits both the 2.0L L4 Turbocharged and the 3.3L V6 Turbocharged.
This group includes HYUNDAI 93810G8100, STANDARD MOTOR PRODUCTS SLS605 and VEMO V52730054 and the remaining parts above.
Ignition Starter Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2021 Stinger engines | US1520 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WELLS Fits: all 2021 Stinger engines | 1S17888 | 🇺🇸 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.
2 Ignition Starter Switch parts are listed for the 2021 Kia Stinger, from STANDARD MOTOR PRODUCTS and WELLS. All of them fit every engine offered in the 2021 Stinger.
Part numbers include STANDARD MOTOR PRODUCTS US1520 and WELLS 1S17888.
Oil Pressure Sender / Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN Fits: 2.0L L4 Turbocharged | 2OPS0001 | 🇺🇸 US 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 2.0L L4 Turbocharged | PS411T | 🇺🇸 US 🇲🇽 MX | T-Series | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 2.0L L4 Turbocharged | OPS189 | 🇺🇸 US 🇲🇽 MX | View on Amazon | |
| WALKER PRODUCTS Fits: 2.0L L4 Turbocharged | 2561059 | 🇺🇸 US 🇲🇽 MX | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY Popular Fits: 2.0L L4 Turbocharged | 2011771 | 🇺🇸 US 🇲🇽 MX | with Light | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 2.0L L4 Turbocharged | PS411 | 🇺🇸 US 🇲🇽 MX | Terminal Quantity: 1Terminal Type: Blade | View on Amazon |
| HELLA Fits: 2.0L L4 Turbocharged | 009600251 | 🇺🇸 US | 1-Pin Connector | View on Amazon |
| ROSTRA Fits: 2.0L L4 Turbocharged | 501242 | 🇺🇸 US 🇲🇽 MX | View on Amazon | |
| WELLS Fits: 2.0L L4 Turbocharged | 1S6857 | 🇺🇸 US 🇲🇽 MX | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GPD Fits: 3.3L V6 Turbocharged | 1816546 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WELLS Fits: 3.3L V6 Turbocharged | 1S16077 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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 Stinger come from 9 brands — STANDARD MOTOR PRODUCTS, WELLS, HOLSTEIN 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 |
|---|---|---|---|---|
| WELLS Fits: all 2021 Stinger engines | 1S16469 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Leftwith Housing | View on Amazon |
| WELLS Fits: all 2021 Stinger engines | 1S16490 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Leftwithout Housing | 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 Stinger come from WELLS. Every part fits both the 2.0L L4 Turbocharged and the 3.3L V6 Turbocharged.
This group includes WELLS 1S16469 and WELLS 1S16490.
Buying Electrical Switch & Relay Parts for a 2021 Kia Stinger
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 Stinger?
Our catalog currently lists 23 electrical switch & relay parts for the 2021 Kia Stinger across 7 subcategories and 12 brands, covering both the 2.0L L4 Turbocharged and the 3.3L V6 Turbocharged. Each part is matched to the engine(s) it fits.
Do electrical switch & relay parts differ between 2021 Kia Stinger engines?
Some do. 11 parts fit every engine; the other 12 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 Stinger?
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 Stinger 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 Stinger?
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 Stinger
Electrical Switch & Relay Parts for Other Kia Stinger Years
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