8 Electrical switch & relay parts are listed for the 2017 Freightliner Sprinter 2500, in 4 part types, covering the 2.1L L4 DIESEL Turbocharged engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2017 Freightliner Sprinter 2500, the switch and relay system covers the switches, relays and flashers that route power to everything the driver touches. 7 parts of the 8 listed are Brake Light Switch (3 parts), A/C Refrigerant Pressure Switch (2 parts) and Power Window Switch (2 parts). The other 1 part type covers the remaining 1 part.
The 2017 Freightliner Sprinter 2500 came with a single engine, the 2.1L L4 DIESEL Turbocharged, and every part is verified against it.
7 brands supply electrical switch & relay parts for the 2017 Freightliner Sprinter 2500, led by STANDARD MOTOR PRODUCTS (2 parts), FOUR SEASONS (1 part) and UAC (1 part), plus 4 more brands. Quality grades include Economy and Standard Replacement.
Each part number listed for the 2017 Freightliner Sprinter 2500 opens a page with every vehicle that part fits.
A/C Refrigerant Pressure Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FOUR SEASONS | 37361 | 🇺🇸 US | Pressure Switch | View on Amazon |
| UAC | SW11178C | 🇺🇸 US | 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 are listed for the 2017 Freightliner Sprinter 2500, from FOUR SEASONS and UAC.
Part numbers include FOUR SEASONS 37361 and UAC SW11178C.
Blower Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 1S15851 | 🇺🇸 US | View on Amazon |
This table covers the Blower 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 2017 Freightliner Sprinter 2500 — WELLS 1S15851.
Brake Light Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN | 2BLS0005 | 🇺🇸 US | View on Amazon | |
| ULTRA-POWER | SLS502 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | SLS502 | 🇺🇸 US | 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 are listed for the 2017 Freightliner Sprinter 2500, from HOLSTEIN, ULTRA-POWER and STANDARD MOTOR PRODUCTS.
In the Economy grade, HOLSTEIN and ULTRA-POWER supply 2 parts: the catalog's value-priced group. A representative part number is HOLSTEIN 2BLS0005.
The Standard Replacement section lists 1 option from STANDARD MOTOR PRODUCTS — built to original-equipment specification. STANDARD MOTOR PRODUCTS SLS502 is listed in this group.
Part numbers include HOLSTEIN 2BLS0005 and ULTRA-POWER SLS502, among others listed above.
Power Window Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SHEE-MAR | SM1882 | 🇺🇸 US | Front Leftwithout Rear Power Vent Window | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | DWS184 | 🇺🇸 US | Front Leftwithout Rear Power Vent Windows | 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 are listed for the 2017 Freightliner Sprinter 2500, from SHEE-MAR and STANDARD MOTOR PRODUCTS.
Economy: 1 part, from SHEE-MAR. A representative part number is SHEE-MAR SM1882.
The Standard Replacement section: 1 option from STANDARD MOTOR PRODUCTS. STANDARD MOTOR PRODUCTS DWS184 is listed in this group.
Listed part numbers: SHEE-MAR SM1882 and STANDARD MOTOR PRODUCTS DWS184.
Buying Electrical Switch & Relay Parts for a 2017 Freightliner Sprinter 2500
On this vehicle, the switch and relay system covers the switches, relays and flashers that route power to everything the driver touches.
- Confirm you have the 2.1L L4 DIESEL Turbocharged 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, 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 A/C Refrigerant Pressure Switch .
Frequently Asked Questions
How many electrical switch & relay parts fit the 2017 Freightliner Sprinter 2500?
Our catalog currently lists 8 electrical switch & relay parts for the 2017 Freightliner Sprinter 2500 across 4 subcategories and 7 brands, covering the 2.1L L4 DIESEL Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical switch & relay problems on a 2017 Freightliner Sprinter 2500?
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 2017 Freightliner Sprinter 2500 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 2017 Freightliner Sprinter 2500?
Every part on this page is matched to the 2.1L L4 DIESEL Turbocharged engine. 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 2017 Freightliner Sprinter 2500
Electrical Switch & Relay Parts for Other Freightliner Sprinter 2500 Years
Switch vehicle or jump to a subcategory
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.