40 Electrical switch & relay parts are listed for the 2021 Nissan NV2500, in 14 part types, covering both the 4.0L V6 and the 5.6L V8. Each one has a brand, a manufacturer part number and notes that say where it fits.
The switch and relay system on the 2021 Nissan NV2500 covers the switches, relays and flashers that route power to everything the driver touches. The largest groups are Brake Light Switch (8 parts), Oil Pressure Sender / Switch (7 parts) and A/C Refrigerant Pressure Switch (5 parts). The other 11 part types cover the remaining 20 parts.
The 2021 Nissan NV2500 was sold with both the 4.0L V6 and the 5.6L V8. 32 parts fit every engine; the other 8 are engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2021 Nissan NV2500 electrical switch & relay parts are WELLS (13 parts), STANDARD MOTOR PRODUCTS (8 parts) and UAC (3 parts), plus 11 more brands. Quality grades include Standard Replacement and Economy.
5 parts on this 2021 Nissan NV2500 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including UAC SW10087C (A/C Refrigerant Pressure Switch) and STANDARD MOTOR PRODUCTS SLS370T (Brake Light Switch). Click any part number to see every vehicle that part fits.
A/C Refrigerant Pressure Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| UAC Popular Fits: all 2021 NV2500 engines | SW10087C | 🇺🇸 US 🇨🇦 CA | Pressure Transducer | View on Amazon |
| FACET Fits: all 2021 NV2500 engines | 250073 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FOUR SEASONS Fits: all 2021 NV2500 engines | 20994 | 🇺🇸 US 🇨🇦 CA | Pressure Switch | View on Amazon |
| WELLS Fits: all 2021 NV2500 engines | 1S15878 | 🇺🇸 US 🇨🇦 CA | Mounting Bracket Included: No | View on Amazon |
| WELLS Fits: all 2021 NV2500 engines | 1S16052 | 🇺🇸 US 🇨🇦 CA | CUT-OFF | 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.
5 A/C Refrigerant Pressure Switch parts for the 2021 Nissan NV2500 come from 4 brands — WELLS, UAC, FACET and 1 other brand. The "Popular" part is UAC SW10087C. Every part fits both the 4.0L V6 and the 5.6L V8.
This group includes UAC SW10087C, FACET 250073 and FOUR SEASONS 20994 and the remaining parts above.
A/C System Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| UAC Fits: all 2021 NV2500 engines | RE8417 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| UAC Fits: all 2021 NV2500 engines | RE8417C | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the relays that control the A/C System 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 A/C System Relay parts for the 2021 Nissan NV2500 come from UAC. Every part fits both the 4.0L V6 and the 5.6L V8.
Part numbers include UAC RE8417 and UAC RE8417C.
Brake Light Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: all 2021 NV2500 engines | SLS370T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| DORMAN Fits: all 2021 NV2500 engines | 901276 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HOLSTEIN Fits: all 2021 NV2500 engines | 2BLS0014 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: all 2021 NV2500 engines | SLS370 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| BECK/ARNLEY Fits: all 2021 NV2500 engines | 2011962 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ROSTRA Fits: all 2021 NV2500 engines | 620011 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| UNITED MOTOR PRODUCTS Fits: all 2021 NV2500 engines | SW408 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: all 2021 NV2500 engines | 1S5863 | 🇺🇸 US 🇨🇦 CA | Mounting Hardware Included: No | 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.
8 Brake Light Switch parts for the 2021 Nissan NV2500 come from 7 brands — STANDARD MOTOR PRODUCTS, DORMAN, HOLSTEIN and 4 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS SLS370T. Every part fits both the 4.0L V6 and the 5.6L V8.
The Economy section lists 3 options from STANDARD MOTOR PRODUCTS, DORMAN and HOLSTEIN — the catalog's value-priced group. STANDARD MOTOR PRODUCTS SLS370T is listed in this group.
In the Standard Replacement grade, STANDARD MOTOR PRODUCTS, BECK/ARNLEY, ROSTRA and 2 other brands supply 5 parts: built to original-equipment specification. A representative part number is STANDARD MOTOR PRODUCTS SLS370.
This group includes STANDARD MOTOR PRODUCTS SLS370T, DORMAN 901276 and HOLSTEIN 2BLS0014 and the remaining parts above.
Cruise Control Release Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: all 2021 NV2500 engines | 620080 | 🇺🇸 US 🇨🇦 CA | Located On Brake Pedal | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2021 NV2500 engines | SLS349 | 🇺🇸 US 🇨🇦 CA | Finish: PlasticTerminal Type: Blade Terminals | View on Amazon |
| WELLS Fits: all 2021 NV2500 engines | 1S7115 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Rectangular | View on Amazon |
This table covers the Cruise Control Release 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.
3 Cruise Control Release Switch parts for the 2021 Nissan NV2500 come from 3 brands — ROSTRA, STANDARD MOTOR PRODUCTS and WELLS. Every part fits both the 4.0L V6 and the 5.6L V8.
This group includes ROSTRA 620080, STANDARD MOTOR PRODUCTS SLS349 and WELLS 1S7115.
Dimmer Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: all 2021 NV2500 engines | 1S17233 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the dimmer switches that select headlamp high and low beam. 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 Nissan NV2500 — WELLS 1S17233.
Door Lock Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: all 2021 NV2500 engines | 1S12972 | 🇺🇸 US 🇨🇦 CA | Right | View on Amazon |
This table covers the Door Lock 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.
This group shows a single part: WELLS 1S12972.
Headlamp Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 5.6L V8 | HLS1752 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: all 2021 NV2500 engines | 1S18173 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the column or dash switches that control the exterior 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.
2 Headlamp Switch parts are listed for the 2021 Nissan NV2500, from STANDARD MOTOR PRODUCTS and WELLS. 1 part fits every engine; the other 1 is engine-specific.
Part numbers include STANDARD MOTOR PRODUCTS HLS1752 and WELLS 1S18173.
Horn Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2021 NV2500 engines | HR159T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2021 NV2500 engines | HR159 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: all 2021 NV2500 engines | 1R1564 | 🇺🇸 US 🇨🇦 CA | Mounting Hardware Included: No | View on Amazon |
This table covers the relays that control the Horn 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.
3 Horn Relay parts are listed for the 2021 Nissan NV2500, from STANDARD MOTOR PRODUCTS and WELLS. All of them fit every engine offered in the 2021 NV2500.
Listed part numbers: STANDARD MOTOR PRODUCTS HR159T, STANDARD MOTOR PRODUCTS HR159 and WELLS 1R1564.
Ignition Starter Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: all 2021 NV2500 engines | 989102 | 🇺🇸 US 🇨🇦 CA | 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.
One part is listed for the 2021 Nissan NV2500 — DORMAN 989102.
Oil Pressure Sender / Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN Fits: 4.0L V6 | 2OPS0008 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| UNITED MOTOR PRODUCTS Fits: 4.0L V6 | OPS37 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WALKER PRODUCTS Fits: 4.0L V6 | 2561131 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 4.0L V6 | 003259541 | 🇺🇸 US 🇨🇦 CA | 1-Pin ConnectorColor: Black | View on Amazon |
| WELLS Popular Fits: 4.0L V6 | 1S6585 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ROSTRA Fits: 4.0L V6 | 501297 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GPD Fits: 5.6L V8 | 1815408 | 🇺🇸 US 🇨🇦 CA | with Black Connector | 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.
7 Oil Pressure Sender / Switch parts for the 2021 Nissan NV2500 come from 7 brands — HOLSTEIN, UNITED MOTOR PRODUCTS, WALKER PRODUCTS and 4 other brands. The "Popular" part is HELLA 003259541.
The Economy section: 3 options from HOLSTEIN, UNITED MOTOR PRODUCTS and WALKER PRODUCTS. HOLSTEIN 2OPS0008 is listed in this group.
Standard Replacement: 3 parts, from HELLA, WELLS and ROSTRA. A representative part number is HELLA 003259541.
1 further part sits outside the graded sections, with the same engine-level match.
This group includes HELLA 003259541, HOLSTEIN 2OPS0008 and UNITED MOTOR PRODUCTS OPS37 and the remaining parts above.
Power Seat Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Fits: all 2021 NV2500 engines | SK953385 | 🇺🇸 US 🇨🇦 CA | Driver Side | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2021 NV2500 engines | PSW175 | 🇺🇸 US 🇨🇦 CA | Front Left | View on Amazon |
This table covers the Power Seat 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.
2 Power Seat Switch parts are listed for the 2021 Nissan NV2500, from SKP and STANDARD MOTOR PRODUCTS. All of them fit every engine offered in the 2021 NV2500.
Economy: 1 part, from SKP. A representative part number is SKP SK953385.
The Standard Replacement section: 1 option from STANDARD MOTOR PRODUCTS. STANDARD MOTOR PRODUCTS PSW175 is listed in this group.
This group includes SKP SK953385 and STANDARD MOTOR PRODUCTS PSW175.
Power Window Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2021 NV2500 engines | DWS352 | 🇺🇸 US 🇨🇦 CA | Right | View on Amazon |
| WELLS Fits: all 2021 NV2500 engines | 1S12972 | 🇺🇸 US 🇨🇦 CA | Right | View on Amazon |
| WELLS Fits: all 2021 NV2500 engines | 1S17925 | 🇺🇸 US 🇨🇦 CA | 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.
3 Power Window Switch parts for the 2021 Nissan NV2500 come from 2 brands — WELLS and STANDARD MOTOR PRODUCTS. Every part fits both the 4.0L V6 and the 5.6L V8.
This group includes STANDARD MOTOR PRODUCTS DWS352, WELLS 1S12972 and WELLS 1S17925.
Turn Signal Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: all 2021 NV2500 engines | 1S17233 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the combination / turn-signal 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.
This group shows a single part: WELLS 1S17233.
Wiper / Washer Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: all 2021 NV2500 engines | 1S17233 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Wiper / Washer 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 Nissan NV2500 — WELLS 1S17233.
Buying Electrical Switch & Relay Parts for a 2021 Nissan NV2500
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: Brake Light Switch and Oil Pressure Sender / Switch .
Frequently Asked Questions
How many electrical switch & relay parts fit the 2021 Nissan NV2500?
Our catalog currently lists 40 electrical switch & relay parts for the 2021 Nissan NV2500 across 14 subcategories and 14 brands, covering both the 4.0L V6 and the 5.6L V8. Each part is matched to the engine(s) it fits.
Do electrical switch & relay parts differ between 2021 Nissan NV2500 engines?
Some do. 32 parts fit every engine; the other 8 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 Nissan NV2500?
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 Nissan NV2500 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 Nissan NV2500?
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 Nissan NV2500
Electrical Switch & Relay Parts for Other Nissan NV2500 Years
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