For a 2012 Polaris vehicle, choose a throttle position sensor (TPS) by matching the model, engine, connector, and replacement part number—not year alone. HiSport and Qnbes list a 3-pin connector and a 0.87-inch (22 mm) round rear section, while Manymiba, MOTOKU, and partszen list fitment for selected Polaris models. The best choice depends on your vehicle’s exact fitment and the number stamped on its existing sensor.
| Product | Best For | Listed Part Numbers |
|---|---|---|
| HiSport | Checking connector and rear-section dimensions | 3131705, 3140173 |
| Qnbes | Buyers who want dimensions and fitment details | 3131705, 3140173 |
| Manymiba | Broad listed Polaris model coverage | 3131705, 3140173 |
| MOTOKU | Comparing fitment across Ranger, RZR, and Sportsman | Not specified in supplied features |
| partszen | Matching 3131705 or FTVSE006 | 3131705, FTVSE006 |
HiSport TPS Sensor For Polaris

HiSport lists replacement numbers 3131705 and 3140173 and fitment for several Polaris families, including Ranger, Ranger Crew, RZR, and Sportsman 570 ACE. Its stated fitment includes Ranger model years 2006–2013 and RZR years 2012–2016, which makes it a potential match for some 2012 vehicles.
Best for: Buyers whose vehicle and existing part match the listing and who want key physical details to compare. The listing specifies a 3-pin plug and a 0.87-inch (22 mm) round section on the back.
Check before ordering: HiSport cautions that other sizes exist. Confirm the connector, rear-section diameter, model, and part number; a matching year alone does not establish fitment.
Qnbes 22 Mm Polaris TPS

Qnbes identifies replacement numbers 3131705 and 3140173 and names Ranger, Ranger Crew, RZR, and Sportsman 570 ACE applications. For relevant models, its listed year ranges include 2006–2013 Ranger, 2011–2015 Ranger Crew, and 2012–2016 RZR.
Best for: A buyer who wants fitment information alongside measurements. The listing specifies a 3-pin connection and a 0.87-inch (22 mm) round rear section, useful details to compare with the original component.
Qnbes describes the sensor as helping control fuel injection, but the supplied information does not confirm fitment for every 2012 Polaris configuration. Check before ordering: Match the vehicle’s exact model and existing sensor dimensions rather than relying on the broad application list alone.
Manymiba TPS For Polaris Models

Manymiba lists replacement numbers 3131705 and 3140173. Its stated applications include the 2006–2013 Ranger 500, 2011–2016 Ranger 800, 2011–2014 RZR 800, and selected Sportsman and ACE models. Those ranges include certain 2012 vehicles, but the specific model and engine still matter.
Best for: Buyers comparing a wide range of listed Polaris applications, including Ranger, RZR, Sportsman, and ACE. The listing also describes the part as a direct replacement and says it is inspected and tested before leaving the factory.
Check before ordering: The supplied details do not state connector-pin count or rear-section diameter. Confirm those physical details and the part number against your original TPS before choosing this option.
MOTOKU TPS For Ranger And RZR

MOTOKU lists fitment for selected Polaris Ranger, RZR, ACE, and Sportsman models. Its stated applications include Ranger 500 from 2006–2013, RZR 570 from 2012–2016, Ranger 800 from 2011–2016, and Sportsman 500 from 2006–2013.
Best for: Buyers who want a listing that spells out model-year ranges across several Polaris vehicle families. It may be relevant to a 2012 Ranger, RZR, or Sportsman when the exact model is included in the application details.
Check before ordering: The supplied features do not identify a replacement part number, connector details, or sensor dimensions. Verify those specifications with the seller or the vehicle’s original part information before purchase.
partszen 3131705 TPS Sensor

partszen lists replacement numbers 3131705 and FTVSE006. Its stated fitment includes Ranger 500 from 2006–2011, Ranger 570 from 2014–2016, Ranger 800 from 2011–2016, Ranger Crew 500 from 2011–2013, and selected RZR and Sportsman 500 models.
Best for: Buyers whose existing sensor is identified as 3131705 or FTVSE006 and whose exact vehicle appears in the listing. Its model-year details help narrow down applications instead of depending on a general Polaris fitment claim.
Check before ordering: The listed Ranger 500 range ends in 2011, so it does not identify a 2012 Ranger 500 as a match. Do not assume fitment for that model based only on the part number; verify the vehicle application first.
Buying Guide: Choosing A 2012 Polaris TPS
How do I verify fitment?
Start with the vehicle’s full model name, model year, and engine or trim details. Compare them with the product’s stated application list. “2012 Polaris” is not specific enough because Ranger, RZR, Sportsman, and ACE models can use different components.
Should I match the part number or the dimensions?
Use both when available. Compare the number on the original sensor with the listed replacement numbers, then check the connector and physical dimensions. HiSport and Qnbes specifically state a 3-pin plug and a 0.87-inch (22 mm) rear section. Other listings here do not provide both details.
What if the listing and my vehicle information disagree?
Do not treat a similar model year as confirmation. Check the original part number and consult reliable vehicle-specific parts information or the seller before ordering. This is especially important when a listing omits a part number or excludes the exact model year.
What does a throttle position sensor do?
A TPS reports throttle position to the vehicle’s control system. The Qnbes listing describes its role in controlling fuel injection. A replacement should be selected for the exact application; the product descriptions alone cannot diagnose a running or starting problem.
Can a 2012 model use any sensor in this list?
No. Each product has its own application details, and not every listing explicitly includes every 2012 Polaris model. Confirm your exact vehicle and sensor specifications before purchasing.