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Standard Ignition TX319 Engine Coolant Temperature Sensor
Engine Coolant Temperature Sensor for Toyota and Lexus
Standard Ignition TX319 is an engine coolant temperature sensor built for direct replacement on a wide range of Toyota and Lexus applications. It uses a 12-volt electrical design with a 2-pin male terminal layout, a single female connector, and a push-on attachment method for a secure connection at the engine coolant circuit.
Use TX319 when you need accurate coolant temperature input for vehicles such as the Toyota Camry, Toyota RAV4, Lexus RX350, and Toyota Tundra. Standard Ignition TX319 is also cross-referenced for common OE-style applications where the sensor mounts on the intake manifold, cylinder head, engine block, radiator, or water pump crossover pipe.
- Engine coolant temperature sensor for temperature signal input to the engine management system
- Push-on attachment method with rectangular/oval connector shape
- Black and gold finish with brass and plastic construction
- 1 female connector, 2 male pin terminals
- 12-volt electrical specification
- Fits Toyota and Lexus applications across multiple engine locations
Fitment Details
- Fits 2024-2026 Lexus GX550, located on intake manifold.
- Fits 2026 Lexus LX600, located on intake manifold.
- Fits 2023-2026 Lexus RX350, located in cylinder head.
- Fits 2023-2026 Lexus RX350h, located in cylinder head.
- Fits 2024-2026 Lexus RX450h+, located on intake manifold.
- Fits 2024-2026 Lexus TX350, engine block, located on rear of engine.
- Fits 2021-2026 Toyota Camry, located on intake manifold.
- Fits 2010-2017 Toyota Camry, located on intake manifold.
- Fits 2025-2026 Toyota Crown Signia.
- Fits 2023-2026 Toyota GR Corolla.
- Fits 2024-2026 Toyota Grand Highlander.
- Fits 2024-2026 Toyota Land Cruiser.
- Fits 2026 Toyota Tacoma, located in water pump crossover pipe.
- Fits 2022-2026 Toyota Tundra.
- Fits 2021-2025 Lexus ES250, located on intake manifold.
- Fits 2019-2025 Lexus ES300h, located on intake manifold.
- Fits 2019-2025 Lexus ES350, located on intake manifold.
- Fits 2024-2025 Lexus LX600, engine block, on side of block.
- Fits 2022 Lexus LX600, engine block, on side of block.
- Fits 2022-2025 Lexus NX250.
- Fits 2022-2025 Lexus NX350, engine block, located on rear of engine.
- Fits 2022-2025 Lexus NX350h, located on intake manifold.
- Fits 2022-2025 Lexus NX450h+, located on intake manifold.
- Fits 2024-2025 Lexus TX500h, engine block, located on rear of engine.
- Fits 2023-2025 Toyota bZ4X.
- Fits 2019-2025 Toyota Corolla.
- Fits 2022-2025 Toyota Corolla Cross.
- Fits 2020-2025 Toyota Highlander.
- Fits 2023-2025 Toyota Prius.
- Fits 2019-2025 Toyota RAV4.
- Fits 2023-2025 Toyota Sequoia, located on intake manifold.
- Fits 2021-2025 Toyota Sienna.
- Fits 2024-2025 Toyota Tacoma.
- Fits 2023-2024 Toyota Prius Prime.
- Fits 2021-2024 Toyota RAV4 Prime.
- Fits 2021-2024 Toyota Venza.
- Fits 2023 Lexus LX600, radiator.
- Fits 2021-2023 Toyota Mirai.
- Fits 2019-2022 Toyota Avalon.
- Fits 2018-2020 Toyota Camry.
What It Helps Correct
- Incorrect coolant temperature readings
- Illuminated engine temperature or check engine warning related to sensor input
- Hard starting or rough running caused by inaccurate coolant data
- Cooling fan control issues tied to faulty temperature feedback
- Driveability concerns on Toyota Camry, Toyota RAV4, and Lexus RX350 applications
Installation Notes
Verify the sensor location before ordering, since this part is used in multiple mounting positions including the intake manifold, cylinder head, engine block, radiator, and water pump crossover pipe. Confirm connector shape, terminal count, and attachment style against the original sensor on the vehicle. Standard Ignition TX319 cross-references Toyota/Lexus OE-style applications and is also listed with interchange references such as 8942233040 and TS5628 for select uses.
Quality Assurance
Standard Ignition supplies replacement electrical and engine management components for service applications. TX319 is built with brass and plastic materials and a 12-volt electrical specification to match the listed fitments.
| Brand | Standard Ignition |
|---|---|
| Part Number | TX319 |
| Attachment Method | Push-On |
| Color | Black, Gold |
| Connector Gender | Female |
| Connector Shape | Rectangular, Oval |
| Connector Type | Plug; Socket |
| Finish | Brass, Plastic |
| Terminal Gender | Male |
| Terminal Type | Pin |
| Voltage | 12 |
This part fits 149 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2026 | Lexus | GX550 | 3.4L | V6 | GAS | N/A | Located On Intake Manifold |
| 2026 | Lexus | LX600 | GAS | N/A | Located On Intake Manifold | ||
| 2026 | Lexus | RX350 | 2.4L | L4 | GAS | N/A | Located in Cylinder Head |
| 2026 | Lexus | RX350h | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | Located in Cylinder Head |
| 2026 | Lexus | RX450h+ | 2.5L | L4 | PLUG-IN HYBRID EV-GAS (PHEV) | N/A | Located On Intake Manifold |
| 2026 | Lexus | TX350 | 2.4L | L4 | GAS | Engine Block | Located On Rear Of Engine |
| 2026 | Toyota | Camry | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | Located On Intake Manifold |
| 2026 | Toyota | Crown Signia | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | |
| 2026 | Toyota | GR Corolla | 1.6L | L3 | N/A | ||
| 2026 | Toyota | Grand Highlander | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | |
| 2026 | Toyota | Land Cruiser | 2.4L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | |
| 2025 | Lexus | ES250 | 2.5L | L4 | GAS | N/A | Located On Intake Manifold |
| 2025 | Lexus | ES300h | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | Located On Intake Manifold |
| 2025 | Lexus | ES350 | 3.5L | V6 | GAS | N/A | Located On Intake Manifold |
| 2025 | Lexus | GX550 | 3.4L | V6 | GAS | N/A | Located On Intake Manifold |
| 2025 | Lexus | LX600 | 3.4L | V6 | GAS | Engine Block | On Side of Block |
| 2025 | Lexus | NX250 | 2.5L | L4 | GAS | N/A | |
| 2025 | Lexus | NX350 | 2.4L | L4 | Engine Block | Located On Rear Of Engine | |
| 2025 | Lexus | NX350h | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | Located On Intake Manifold |
| 2025 | Lexus | NX450h+ | 2.5L | L4 | PLUG-IN HYBRID EV-GAS (PHEV) | N/A | Located On Intake Manifold |
| 2025 | Lexus | RX350 | 2.4L | L4 | N/A | Located in Cylinder Head | |
| 2025 | Lexus | RX350h | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | Located in Cylinder Head |
| 2025 | Lexus | RX450h+ | 2.5L | L4 | PLUG-IN HYBRID EV-GAS (PHEV) | N/A | Located On Intake Manifold |
| 2025 | Lexus | TX350 | 2.4L | L4 | GAS | Engine Block | Located On Rear Of Engine |
| 2025 | Lexus | TX500h | 2.4L | L4 | FULL HYBRID EV-GAS (FHEV) | Engine Block | Located On Rear Of Engine |
| 2025 | Toyota | bZ4X | BATTERY EV (EV/BEV) | N/A | |||
| 2025 | Toyota | Camry | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | Located On Intake Manifold |
| 2025 | Toyota | Corolla | 2.0L | L4 | N/A | ||
| 2025 | Toyota | Corolla Cross | 2.0L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | |
| 2025 | Toyota | Crown Signia | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | |
| 2025 | Toyota | GR Corolla | 1.6L | L3 | N/A | ||
| 2025 | Toyota | Grand Highlander | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | |
| 2025 | Toyota | Highlander | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | |
| 2025 | Toyota | Land Cruiser | 2.4L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | |
| 2025 | Toyota | Prius | 2.0L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | |
| 2025 | Toyota | RAV4 | 2.5L | L4 | N/A | ||
| 2025 | Toyota | Sequoia | 3.4L | V6 | FULL HYBRID EV-GAS (FHEV) | N/A | Located On Intake Manifold |
| 2025 | Toyota | Sienna | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | |
| 2025 | Toyota | Tacoma | 2.4L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | |
| 2025 | Toyota | Tundra | 3.4L | V6 | N/A | ||
| 2024 | Lexus | ES250 | 2.5L | L4 | GAS | N/A | Located On Intake Manifold |
| 2024 | Lexus | ES300h | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | Located On Intake Manifold |
| 2024 | Lexus | ES350 | 3.5L | V6 | GAS | N/A | Located On Intake Manifold |
| 2024 | Lexus | GX550 | 3.4L | V6 | GAS | N/A | Located On Intake Manifold |
| 2024 | Lexus | LX600 | 3.4L | V6 | GAS | Engine Block | On Side of Block |
| 2024 | Lexus | NX250 | 2.5L | L4 | GAS | N/A | |
| 2024 | Lexus | NX350 | 2.4L | L4 | Engine Block | Located On Rear Of Engine | |
| 2024 | Lexus | NX350h | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | Located On Intake Manifold |
| 2024 | Lexus | NX450h+ | 2.5L | L4 | PLUG-IN HYBRID EV-GAS (PHEV) | N/A | Located On Intake Manifold |
| 2024 | Lexus | RX350 | 2.4L | L4 | N/A | Located in Cylinder Head | |
| 2024 | Lexus | RX350h | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | Located in Cylinder Head |
| 2024 | Lexus | RX450h+ | 2.5L | L4 | PLUG-IN HYBRID EV-GAS (PHEV) | N/A | Located On Intake Manifold |
| 2024 | Lexus | TX350 | 2.4L | L4 | GAS | Engine Block | Located On Rear Of Engine |
| 2024 | Lexus | TX500h | 2.4L | L4 | FULL HYBRID EV-GAS (FHEV) | Engine Block | Located On Rear Of Engine |
| 2024 | Toyota | bZ4X | BATTERY EV (EV/BEV) | N/A | |||
| 2024 | Toyota | Camry | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | Located On Intake Manifold |
| 2024 | Toyota | Corolla | 2.0L | L4 | N/A | ||
| 2024 | Toyota | Corolla Cross | 2.0L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | |
| 2024 | Toyota | GR Corolla | 1.6L | L3 | N/A | ||
| 2024 | Toyota | Grand Highlander | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | |
| 2024 | Toyota | Highlander | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | |
| 2024 | Toyota | Land Cruiser | 2.4L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | |
| 2024 | Toyota | Prius | 2.0L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | |
| 2024 | Toyota | Prius Prime | 2.0L | L4 | PLUG-IN HYBRID EV-GAS (PHEV) | N/A | |
| 2024 | Toyota | RAV4 | 2.5L | L4 | N/A | ||
| 2024 | Toyota | RAV4 Prime | 2.5L | L4 | PLUG-IN HYBRID EV-GAS (PHEV) | N/A | |
| 2024 | Toyota | Sequoia | 3.4L | V6 | FULL HYBRID EV-GAS (FHEV) | N/A | Located On Intake Manifold |
| 2024 | Toyota | Sienna | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | |
| 2024 | Toyota | Tacoma | 2.4L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | |
| 2024 | Toyota | Tundra | 3.4L | V6 | N/A | ||
| 2024 | Toyota | Venza | 2.5L | L4 | N/A | ||
| 2023 | Lexus | ES250 | 2.5L | L4 | GAS | N/A | Located On Intake Manifold |
| 2023 | Lexus | ES300h | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | Located On Intake Manifold |
| 2023 | Lexus | ES350 | 3.5L | V6 | GAS | N/A | Located On Intake Manifold |
| 2023 | Lexus | LX600 | 3.4L | V6 | GAS | Radiator | |
| 2023 | Lexus | NX250 | 2.5L | L4 | GAS | N/A | |
| 2023 | Lexus | NX350 | 2.4L | L4 | Engine Block | Located On Rear Of Engine | |
| 2023 | Lexus | NX350h | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | Located On Intake Manifold |
| 2023 | Lexus | NX450h+ | 2.5L | L4 | PLUG-IN HYBRID EV-GAS (PHEV) | N/A | Located On Intake Manifold |
| 2023 | Lexus | RX350 | 2.4L | L4 | N/A | Located in Cylinder Head | |
| 2023 | Lexus | RX350h | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | Located in Cylinder Head |
| 2023 | Toyota | bZ4X | BATTERY EV (EV/BEV) | N/A | |||
| 2023 | Toyota | Camry | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | Located On Intake Manifold |
| 2023 | Toyota | Corolla | 2.0L | L4 | N/A | ||
| 2023 | Toyota | Corolla Cross | 2.0L | L4 | GAS | N/A | |
| 2023 | Toyota | GR Corolla | 1.6L | L3 | N/A | ||
| 2023 | Toyota | Highlander | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | |
| 2023 | Toyota | Mirai | N/A | ||||
| 2023 | Toyota | Prius | 2.0L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | |
| 2023 | Toyota | Prius Prime | 2.0L | L4 | PLUG-IN HYBRID EV-GAS (PHEV) | N/A | |
| 2023 | Toyota | RAV4 | 2.5L | L4 | N/A | ||
| 2023 | Toyota | RAV4 Prime | 2.5L | L4 | PLUG-IN HYBRID EV-GAS (PHEV) | N/A | |
| 2023 | Toyota | Sequoia | 3.4L | V6 | FULL HYBRID EV-GAS (FHEV) | N/A | Located On Intake Manifold |
| 2023 | Toyota | Sienna | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | |
| 2023 | Toyota | Tundra | 3.4L | V6 | N/A | ||
| 2023 | Toyota | Venza | 2.5L | L4 | N/A | ||
| 2022 | Lexus | ES250 | 2.5L | L4 | GAS | N/A | Located On Intake Manifold |
| 2022 | Lexus | ES300h | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | Located On Intake Manifold |
| 2022 | Lexus | ES350 | 3.5L | V6 | GAS | N/A | Located On Intake Manifold |
| 2022 | Lexus | LX600 | 3.4L | V6 | GAS | Engine Block | On Side of Block |
| 2022 | Lexus | NX250 | 2.5L | L4 | GAS | N/A | |
| 2022 | Lexus | NX350 | 2.4L | L4 | Engine Block | Located On Rear Of Engine | |
| 2022 | Lexus | NX350h | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | Located On Intake Manifold |
| 2022 | Lexus | NX450h+ | 2.5L | L4 | PLUG-IN HYBRID EV-GAS (PHEV) | N/A | Located On Intake Manifold |
| 2022 | Toyota | Avalon | 3.5L | V6 | N/A | ||
| 2022 | Toyota | Camry | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | Located On Intake Manifold |
| 2022 | Toyota | Corolla | 2.0L | L4 | N/A | ||
| 2022 | Toyota | Corolla Cross | 2.0L | L4 | GAS | N/A | |
| 2022 | Toyota | Highlander | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | |
| 2022 | Toyota | Mirai | N/A | ||||
| 2022 | Toyota | RAV4 | 2.5L | L4 | N/A | ||
| 2022 | Toyota | RAV4 Prime | 2.5L | L4 | PLUG-IN HYBRID EV-GAS (PHEV) | N/A | |
| 2022 | Toyota | Sienna | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | |
| 2022 | Toyota | Tundra | 3.4L | V6 | N/A | ||
| 2022 | Toyota | Venza | 2.5L | L4 | N/A | ||
| 2021 | Lexus | ES250 | 2.5L | L4 | GAS | N/A | Located On Intake Manifold |
| 2021 | Lexus | ES300h | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | Located On Intake Manifold |
| 2021 | Lexus | ES350 | 3.5L | V6 | GAS | N/A | Located On Intake Manifold |
| 2021 | Toyota | Avalon | 3.5L | V6 | N/A | ||
| 2021 | Toyota | Camry | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | Located On Intake Manifold |
| 2021 | Toyota | Corolla | 2.0L | L4 | N/A | ||
| 2021 | Toyota | Highlander | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | |
| 2021 | Toyota | Mirai | N/A | ||||
| 2021 | Toyota | RAV4 | 2.5L | L4 | N/A | ||
| 2021 | Toyota | RAV4 Prime | 2.5L | L4 | PLUG-IN HYBRID EV-GAS (PHEV) | N/A | |
| 2021 | Toyota | Sienna | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | |
| 2021 | Toyota | Venza | 2.5L | L4 | N/A | ||
| 2020 | Lexus | ES300h | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | Located On Intake Manifold |
| 2020 | Lexus | ES350 | 3.5L | V6 | GAS | N/A | Located On Intake Manifold |
| 2020 | Toyota | Avalon | N/A | ||||
| 2020 | Toyota | Camry | N/A | ||||
| 2020 | Toyota | Corolla | N/A | ||||
| 2020 | Toyota | Highlander | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | |
| 2020 | Toyota | RAV4 | N/A | ||||
| 2019 | Lexus | ES300h | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | Located On Intake Manifold |
| 2019 | Lexus | ES350 | 3.5L | V6 | GAS | N/A | Located On Intake Manifold |
| 2019 | Toyota | Avalon | N/A | ||||
| 2019 | Toyota | Camry | N/A | ||||
| 2019 | Toyota | Corolla | N/A | ||||
| 2019 | Toyota | RAV4 | N/A | ||||
| 2018 | Toyota | Camry | N/A | ||||
| 2017 | Toyota | Camry | 2.5L | L4 | GAS | N/A | Located On Intake Manifold |
| 2016 | Toyota | Camry | 2.5L | L4 | GAS | N/A | Located On Intake Manifold |
| 2015 | Toyota | Camry | 2.5L | L4 | GAS | N/A | Located On Intake Manifold |
| 2014 | Toyota | Camry | 2.5L | L4 | GAS | N/A | Located On Intake Manifold |
| 2013 | Toyota | Camry | 2.5L | L4 | GAS | N/A | Located On Intake Manifold |
| 2012 | Toyota | Camry | 2.5L | L4 | GAS | N/A | Located On Intake Manifold |
| 2011 | Toyota | Camry | 2.5L | L4 | GAS | N/A | Located On Intake Manifold |
| 2010 | Toyota | Camry | 2.5L | L4 | GAS | N/A | Located On Intake Manifold |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.