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OE Quality
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Beck ArnleyPart #: 201-1811
Beck Arnley 201-1811 Engine Coolant Temperature Switch
19 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mazda, B2300, B2500, B3000, B4000, and MPV
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
Engine Coolant Temperature Switch for Mazda
Beck Arnley 201-1811 is an engine coolant temperature switch built for foreign nameplate OE specifications for form, fit, and function. It is a direct-fit replacement for select Mazda B-Series trucks and the Mazda MPV with a temperature gauge.
- OE-style replacement for engine coolant temperature switch applications
- Built to match foreign nameplate OE specifications for fit and function
- Supports accurate coolant temperature signal input for gauge-equipped vehicles
- Fits Mazda B3000, B2300, B4000, B2500, and MPV applications listed below
- Beck Arnley part number 201-1811
Fitment Details
- Fits 2001-2004 Mazda B3000, N/A — Engine Coolant Temperature Switch - Compatible with vehicles equipped with a temperature gauge.
- Fits 2001-2003 Mazda B2300, N/A — Engine Coolant Temperature Switch - Compatible with vehicles equipped with a temperature gauge.
- Fits 1998-2003 Mazda B4000, N/A — Engine Coolant Temperature Switch - Compatible with vehicles equipped with a temperature gauge.
- Fits 1998-2001 Mazda B2500, N/A — Engine Coolant Temperature Switch - Compatible with vehicles equipped with a temperature gauge.
- Fits 2000-2001 Mazda MPV, N/A — Engine Coolant Temperature Switch - Compatible with vehicles equipped with a temperature gauge.
What It Helps Address
- Inaccurate coolant temperature gauge readings
- Intermittent or erratic gauge movement
- Failed temperature switch signal to the instrument cluster
- Replacement needs after a faulty original coolant temperature switch
Installation Notes and Tips
Verify the vehicle is equipped with a temperature gauge before ordering. Confirm the connector style and thread engagement against the original part before installation. Beck Arnley 201-1811 is listed for the Mazda B3000, B2300, B4000, B2500, and MPV applications shown above.
Quality Assurance
Beck Arnley sources parts to meet foreign nameplate OE specifications for form, fit, and function, with product specialists working through global sourcing partners to help ensure the correct replacement part is selected.
This part fits 19 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2004 | Mazda | B3000 | N/A | Engine Coolant Temperature Switch - Compatible with vehicles equipped with a temperature gauge. | ||
| 2003 | Mazda | B2300 | N/A | Engine Coolant Temperature Switch - Compatible with vehicles equipped with a temperature gauge. | ||
| 2003 | Mazda | B3000 | N/A | Engine Coolant Temperature Switch - Compatible with vehicles equipped with a temperature gauge. | ||
| 2003 | Mazda | B4000 | N/A | Engine Coolant Temperature Switch - Compatible with vehicles equipped with a temperature gauge. | ||
| 2002 | Mazda | B2300 | N/A | Engine Coolant Temperature Switch - Compatible with vehicles equipped with a temperature gauge. | ||
| 2002 | Mazda | B3000 | N/A | Engine Coolant Temperature Switch - Compatible with vehicles equipped with a temperature gauge. | ||
| 2002 | Mazda | B4000 | N/A | Engine Coolant Temperature Switch - Compatible with vehicles equipped with a temperature gauge. | ||
| 2001 | Mazda | B2300 | N/A | Engine Coolant Temperature Switch - Compatible with vehicles equipped with a temperature gauge. | ||
| 2001 | Mazda | B2500 | N/A | Engine Coolant Temperature Switch - Compatible with vehicles equipped with a temperature gauge. | ||
| 2001 | Mazda | B3000 | N/A | Engine Coolant Temperature Switch - Compatible with vehicles equipped with a temperature gauge. | ||
| 2001 | Mazda | B4000 | N/A | Engine Coolant Temperature Switch - Compatible with vehicles equipped with a temperature gauge. | ||
| 2001 | Mazda | MPV | N/A | Engine Coolant Temperature Switch - Compatible with vehicles equipped with a temperature gauge. | ||
| 2000 | Mazda | B2500 | 2.5L | L4 | N/A | Engine Coolant Temperature Switch - Compatible with vehicles equipped with a temperature gauge. |
| 2000 | Mazda | B4000 | N/A | Engine Coolant Temperature Switch - Compatible with vehicles equipped with a temperature gauge. | ||
| 2000 | Mazda | MPV | N/A | Engine Coolant Temperature Switch - Compatible with vehicles equipped with a temperature gauge. | ||
| 1999 | Mazda | B2500 | 2.5L | L4 | N/A | Engine Coolant Temperature Switch - Compatible with vehicles equipped with a temperature gauge. |
| 1999 | Mazda | B4000 | N/A | Engine Coolant Temperature Switch - Compatible with vehicles equipped with a temperature gauge. | ||
| 1998 | Mazda | B2500 | 2.5L | L4 | N/A | Engine Coolant Temperature Switch - Compatible with vehicles equipped with a temperature gauge. |
| 1998 | Mazda | B4000 | N/A | Engine Coolant Temperature Switch - Compatible with vehicles equipped with a temperature gauge. |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.