STMV1-971
Choose your kit
For a 971-style replacement wheel on a compatible earlier Porsche. Multifunction and supported heating; no drive-mode control.
Free worldwide DHL/FedEx Express shipping. Local import duties may apply. Adapter kit only; steering wheel sold separately.
Installation & coding
Some upgrades need extra parts or PIWIS coding. Requirements depend on your car and the functions you want. Paul can help check your setup before you order.
OEM compatibility and returns
GPS Adapter supports OEM equipment only. Non-OEM equipment is not supported, including aftermarket stereo configurations. Returns due to incompatibility with non-OEM equipment are subject to a $40 restocking fee.
Product details
Install a newer Panamera 971-style OEM steering wheel on a compatible earlier Porsche model.
STMV1-971 supports multifunction controls, paddles and optional steering wheel heating when the vehicle and replacement wheel have the required compatible hardware and coding. The steering-wheel Mode Switch can serve as an indicator only; it does not control vehicle drive modes. For functional Mode Switch control on supported 991.1 and 981 applications, choose Adapter-X V2.
The required 95B.971.388.B internal steering-wheel wiring harness is included for supported 971-style installations.
Before ordering: review the compatibility guide and email clear photos of both steering wheels to info@gpsadapter.us. We will confirm the correct adapter and required parts.
OEM equipment only. Compatibility with non-OEM components is not guaranteed.
Shipping: Free worldwide DHL/FedEx Express shipping is included. Local import duties may apply.
Frequently Asked Questions
What is STMV1-971 for?
Installing a newer Panamera 971-style OEM steering wheel on a compatible earlier Porsche model. The product name refers to the replacement wheel style, not a requirement to own a Panamera 971.
Is the internal wiring harness included?
Yes. Upgrading to a 971-style wheel requires replacing the entire wiring harness inside the new steering wheel (part number 95B-971-388-B), and it is included with the kit.
Does the Mode Switch control drive modes?
No. On STMV1-971 the Mode Switch serves as an indicator only. For functional Mode Switch control on supported 991.1 and 981 applications, choose Adapter-X V2.
Is heating supported?
Yes, with a compatible wheel, vehicle hardware, and coding.
How do I confirm compatibility before ordering?
Review the compatibility guide and email clear photos of both steering wheels to info@gpsadapter.us. We will confirm the correct adapter and required parts.
Do you support non-OEM parts?
GPS Adapter supports OEM equipment only.