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Home > products > Car Engine Spare Parts > 01M927321 01M927321A Automatic Transmission Speed Sensor for VW Mk4 Beetle Golf Jetta

01M927321 01M927321A Automatic Transmission Speed Sensor for VW Mk4 Beetle Golf Jetta

Product Details

Place of Origin: China

Brand Name: BOIGEVIS

Certification: IOS

Model Number: 01M927321 01M927321A

Payment & Shipping Terms

Minimum Order Quantity: 1pc

Price: 1~100pcs $42 100~1000pcs $14

Packaging Details: mainly "Boigevis" own brand packaging, we also offer personalized packaging customization service

Delivery Time: 7-15 work days

Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability: 1000pcs per month

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Highlight:
OEM::
01M927321, 01M927321A
Place Of Origin::
Guangdong, China
Type::
Transmission Speed Sensor
Car Model::
For VW Mk4 Beetle Golf Jetta
OEM::
01M927321, 01M927321A
Place Of Origin::
Guangdong, China
Type::
Transmission Speed Sensor
Car Model::
For VW Mk4 Beetle Golf Jetta
01M927321 01M927321A Automatic Transmission Speed Sensor for VW Mk4 Beetle Golf Jetta

01M927321 01M927321A Automatic Transmission Speed Sensor for VW Mk4 Beetle Golf Jetta


Brand Name: BOIGEVIS
OEM: 01M927321, 01M927321A
Car Model: For VW Mk4 Beetle Golf Jetta 01M927321 01M 927 321
Product Type:
Speed Sensor
Quality Assurance: 100% Professional Test

Engineered as a cornerstone of drivetrain precision for Volkswagen’s iconic Mk4 Beetle, Golf, and Jetta models, this Automatic Transmission Speed Sensor (part numbers 01M927321 and 01M927321A) transcends conventional OEM standards. Serving as the nervous system between your vehicle’s transmission and ECU, it delivers nanosecond-level accuracy in measuring output shaft speed, enabling seamless gear transitions, optimal torque management, and adaptive shift scheduling.


Crafted with hermetically sealed circuitry and military-grade magnetoresistive technology, this sensor defies moisture, vibration, and electromagnetic interference—common culprits behind erratic shifting, delayed engagement, or torque converter lockup failures. Its dual-element design (01M927321A featuring enhanced thermal stability) ensures compatibility with both early and revised Mk4 TCU calibrations, while a precision-machined aluminum housing guarantees thermal conductivity 30% superior to standard plastic variants.


Unlike generic replacements, this sensor undergoes triple validation: dynamic load testing at -40°C to 125°C, 10 million-cycle vibration simulation, and real-world dyno verification on VW’s 01M/01N transmission platforms. The result? Elimination of P0500/P0720 speed sensor codes, restoration of factory-like shift quality, and a 25% reduction in transmission wear via proactive slip detection. For enthusiasts chasing OEM+ performance or workshops demanding diagnostic-grade reliability, this sensor isn’t just a replacement—it’s a drivetrain upgrade.


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