Introduction to Coolant Temperature Sensor 059919501 032121142 059919501A
The YZHIDIANF engine coolant temperature sensor 059919501 is a direct OE replacement for VW Passat, Golf, Beetle, Jetta, Polo, and Audi TT. Built with an NTC thermistor sealed in a corrosion-resistant housing, this coolant temperature sensor sends real-time temperature data to the ECU for precise fuel enrichment, ignition timing, and cooling fan control. A worn sensor causes hard cold starts, rich fuel mixtures, and P0115–P0119 fault codes. Installing this plug-and-play coolant temperature sensor restores accurate temperature monitoring and returns fuel economy to factory levels.
Parameter Table of Coolant Temperature Sensor 059919501 032121142 059919501A
|
Parameter |
Details |
|
Part Numbers |
059919501 / 032121142 / 059919501A |
|
Brand |
YZHIDIANF |
|
Type |
Coolant Temperature Sensor |
|
Vehicle Applications |
VW Passat / Golf / Beetle / Jetta / Polo / Audi TT |
|
Sensor Technology |
NTC thermistor |
|
Connector Type |
OEM-standard sealed connector |
|
Housing Material |
High-strength corrosion-resistant engineering plastic |
|
Operating Temperature Range |
-40°C to 150°C (-40°F to 302°F) |
|
Response Time |
Instant signal on temperature change |
|
Warranty |
12 Months |
|
Delivery Time |
3–7 Days |
|
Payment Terms |
T/T, Western Union, PayPal |
Why Choose Our Coolant Temperature Sensor 059919501 032121142 059919501A
Stable NTC Thermistor Accuracy
The thermistor in this coolant temperature sensor holds tight resistance-to-temperature accuracy across the full range. The ECU relies on this data for fuel enrichment during cold starts and fuel trimming at operating temperature. A sensor reading a few degrees off leads to rich running and wasted fuel.
Corrosion-Resistant Construction
The housing is high-strength engineering plastic rated for constant coolant contact and engine bay temperatures. Internal contacts resist corrosion. The sealed connector blocks moisture and debris, keeping signal output stable through repeated heat cycles.
Fast Signal Transmission
When coolant temperature shifts, the sensor pushes the updated resistance value to the ECU without lag. This quick response keeps fuel mapping accurate during warm-up transitions and prevents the hesitation that comes from stale temperature data.
Direct Plug-and-Play Replacement
Made to the exact specifications of OE numbers 059919501, 032121142, and 059919501A, this coolant temperature sensor threads into the factory mounting point and plugs into the original harness. No splicing, no adapters, no ECU programming. Installation is done in under 20 minutes.
12-Month Warranty
Every YZHIDIANF coolant temperature sensor ships with a 12-month warranty. Orders process within 24 hours and deliver in 3 to 7 business days by air freight.
