The U.S. aircraft register, updated daily
Parts

Overvoltage Sensor

No failure report names the overvoltage sensor. 9 FAA approvals let 4 companies make a replacement overvoltage sensor, Lamar Technologies LLC holding the most (4).

Approved replacement parts 9 parts manufacturer approvals

A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a overvoltage sensor and sell it as an approved part for the models named. These are the companies holding such approvals for a overvoltage sensor:

For these models most: Piper PA-28 Cherokee, Warrior, Archer and Arrow (4), Piper PA-44 Seminole (3), Piper PA-32 Cherokee Six, Lance and Saratoga (3), Cessna T207 (3), Cessna R182 Skylane RG (3), Cessna A185 Skywagon (3), Cessna 210 Centurion (3), Cessna 207 Skywagon 207 (3), Cessna 188 (3), Cessna 180 Skywagon (3), Cessna 177 Cardinal (3), Cessna 172 Skyhawk (3).

MakerPartReplacesFitsGrantedStatus
Lamar Technologies LLCOvervoltage Sensor 28V OS75-28Pilatus Britten Norman 342401046B-N Group Ltd. BN2A MK. III, BN2A MK. III-2, BN2A MK. III-32013-06-23current
Lamar Technologies LLCOvervoltage Sensor 28V OS100-0102Cessna C593003-0102CESSNA 1882013-06-23current
Lamar Technologies LLCOvervoltage Sensor 28V OS100-0101Cessna C593003-0101CESSNA 152, 172, 1772013-06-23current
Lamar Technologies LLCOvervoltage Sensor 14V OS75-14Piper 450397Piper Aircraft Inc. PA-28-140, PA-28-150, PA-28-1512013-06-23current
Hartzell Engine Technologies LLCOvervoltage Sensor OS75-14Piper 450397Piper PA-28, PA-32, PA-342013-02-24current
Hartzell Engine Technologies LLCOvervoltage Sensor OS75-14Piper 450397Piper PA-28, PA-32 PA-34, PA-442010-10-21current
Electrosystems INCOvervoltage Sensor OS75-14Piper 450397Piper PA-28, -32, -341994-05-12current
ZeftronicsOvervoltage Sensor V25101Modification PartCessna 152, A152, F1521993-05-10current
ZeftronicsOvervoltage Sensor V25101Cessna Aircraft P/N C593003-0101, C593003-0102Cessna 152, A152, F1521992-10-12current

Sources: the FAA's service difficulty reports since 1995 (a report is a part that failed and was fixed, as filed by an airline, repair station or owner; the count shows reporting as much as reliability) and the parts manufacturer approvals in the FAA's Dynamic Regulatory System. The part name is the reporters' and the approval holders' own words, reduced to the first plain words so that spellings meet.