2020 Porsche Taycan Battery Power Voltage Transformer 9J1959663AH
Porsche Part #: 9J1-959-663-AH (9J1959663AH)
Actual photo
The exact part you’ll receive — not a stock photo.
$845.00
Used
Donor2020 Porsche TAYCAN · ELECTRIC
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Programming required: this module must be coded to your VIN by a dealer or with the proper diagnostic tool before it will work.
Only 1 in stock — no guaranteed restock
Genuine OEM Used
SKU: 676259
Donor Vehicle: 2020 Porsche TAYCAN · ELECTRIC
6 photos
$845.00
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A used OEM Battery Power Voltage Transformer for the Porsche Taycan, part number 9J1959663AH, also supersedes 9J1959663AB. This component manages voltage levels in the EV's high-voltage system, converting battery power for auxiliary circuits. When it fails, you may see charging faults or warning lights. Programming to your vehicle's VIN is required after installation—have a qualified shop handle that.
Specifications
| Fits Vehicle Model | Taycan |
| Fits Vehicle Make | Porsche |
| Porsche Part No | 9J1-959-663-AH (9J1959663AH) |
| Compatible OEM Part No | 9J1-959-663-AB |
| Category | Battery / Charging / Starting |
Compatible Vehicles
Fits 3 vehicle configurations across 1 make, 2020.
Check your specific vehicle before ordering.
This list shows year, make, and model. Some years have multiple trims or
engines that use different parts, and individual listings may have
additional fitment notes (e.g. “with sunroof only”). Review
the full variant list below, or
message us with your VIN
and we’ll confirm the match.
View all 3 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2020 | Porsche | Taycan | 4S Sedan | Electric Vehicle | |
| 2020 | Porsche | Taycan | Turbo S Sedan | Electric Vehicle | |
| 2020 | Porsche | Taycan | Turbo Sedan | Electric Vehicle |