You can add heated hand grips and a heated seat to many BMW motorcycles through both factory-authorized and aftermarket solutions. The best option depends on your specific model and your desired level of integration and features.
Retrofitting heated grips
BMW Motorrad genuine retrofit kit
For many modern BMW motorcycles, an official retrofit kit is available from a dealer. This option integrates directly into the bike's electrical system and allows you to control the grips via the bike's existing dashboard and menus.
Process:
A BMW dealer installs the new heated grips and, for some models, a new switch assembly on the handlebar.
The dealer connects the grips to the bike's accessory wiring, which often has a designated plug.
A unique "enabling code" is used to program the bike's computer to activate and control the grips through the onboard system.
Pros: Seamless, integrated controls and display, factory warranty, and perfect fitment.
Cons: Higher cost due to genuine parts and dealer labor.
Aftermarket heated grip kits
Universal aftermarket kits are a popular and affordable alternative to the factory kit. Brands like Koso and Oxford offer self-contained systems with their own controls.
Process:
Remove the existing grips and thoroughly clean the handlebars.
Install the new heated grips and route the wiring along the handlebars and frame, securing it with cable ties.
Connect the wiring to a switched 12V power source (an accessory circuit that turns on with the ignition) to prevent draining the battery.
Mount the independent control switch in a convenient location on the handlebar.
Pros: Wide compatibility, lower cost, and simple electrical installation.
Cons: Non-integrated controls and wiring, may not display on the factory dashboard.
Retrofitting a heated seat
Aftermarket "Plug-and-Play" heated seats
For many GS and other models, companies like Wunderlich and Touratech offer replacement seats with integrated heating elements.
Process:
Purchase the new seat specifically designed for your bike.
If your bike already has factory heated seat wiring (even if the seat is not heated), the new seat will plug directly into that harness.
For bikes without existing heated seat wiring, the seat will have its own independent wiring harness that connects directly to the battery or an accessory circuit. A separate control switch is typically integrated into the side of the seat.
Pros: Retains factory controls (if wired for it), excellent comfort, and easy installation.
Cons: Premium price for a complete replacement seat.
DIY heated seat element installation
This method involves adding a heating element to your existing seat but requires more work and skill.
Process:
Carefully remove the seat cover from the seat foam, noting how it is attached.
Install a universal heating element kit (from a supplier like Saddlemen) under the seat cover and route the wiring.
Wire the element to a fused, switched power source on the bike.
Re-install the seat cover, a process that may require special tools like a heat gun and stapler to get a smooth, tight finish.
Pros: Less expensive than a full replacement seat.
Cons: Time-consuming, requires upholstery skills, and risks damaging the original seat.