This listing is for a used OEM inertia switch removed from an electric Smart Car. Originally used to cut power to the high-voltage EV system in a collision, this switch is fully functional and tested.
Key Feature: While designed for EV battery contactors, it can also serve as a fuel pump cutoff switch for ICE vehicles, making it a versatile safety component for a wide range of automotive applications.
EV safety shutdown / contactor cutoff
Fuel pump cutoff switch for gasoline or diesel vehicles
Custom automotive safety systems
Race cars, project cars, or street vehicles requiring inertia-triggered cutoff
OEM replacement in Smart ForTwo EV
OEM inertia switch from Smart ForTwo electric vehicle
Voltage rating: Suitable for automotive 12V or high-voltage EV applications
Mounting: Standard OEM bracket included
Tested and in good working condition
Compact and easy to integrate into EV or ICE systems
Used OEM Smart Car inertia switch – tested and fully functional.
Please ensure fitment before ordering. Call us if you have any questions!
All parts advertised have already been removed from the vehicle and are ready for shipment.
You will only receive what is pictured unless otherwise stated in the description. Please do not assume anything else will be included if it is not pictured.
All of the parts we sell are guaranteed to be in good working condition unless otherwise noted. Our photos provide an accurate representation of the listed product. Products sold in quantities will show a single image representing the others in equal or greater condition.
We ONLY guarantee the part(s) will fit the vehicle(s) listed in the description. If your vehicle was not originally equipped with the EXACT part(s) listed, it is your responsibility to consult a dealer to see if it will fit your application. Additional items may be needed if this is an upgrade or custom installation. Please consult your local dealer for ALL other applications.
Free shipping applies only to shipments to the lower 48 states.
Alaska, Hawaii, Puerto Rico, and Guam should call or email us BEFORE bidding or making offers to obtain accurate shipping pricing.
Purchases over $700 will be shipped with signature confirmation for delivery — please ensure someone is available to sign for the package.
Expedited shipping available — contact us directly for details.
Oversized items ship via freight truck. If FREE shipping is advertised for oversized items, it is assumed to be shipped from a commercial location with a dock or forklift to another commercial location with a dock or forklift. Other locations will incur lift gate and other residential delivery fees imposed by freight companies.
Valid daytime phone number required for all freight/heavy shipments.
Buyer is responsible for providing a correct address. We will not pay charges incurred due to incorrect addresses.
Import duties/taxes are the full responsibility of buyer/receiver.
If there is an issue with the part you purchased, please contact us immediately through eBay. We strive for positive feedback and will help to address any concern.
All parts have a permanent identification mark. Returns will not be accepted if the mark is removed or altered. Parts must not be installed, modified, or disassembled.
There is a 20% restocking fee for any part returned due to buyer error or incorrect research on the buyer’s end. Buyer is responsible for return shipping. No credit/refund will be given for outbound shipping charges. We have a 30‑day return policy from the date of receiving the item. We do not accept return if the part has damage or is marked “for parts.”
We are a licensed brick‑and‑mortar business in the state of California. Any shipments to California and local pickups will incur 7.75% sales tax.
We strive to provide the best products and service possible. If you are not happy with your purchase in any way, please contact us directly via eBay — we will work closely with you to resolve any claims in the most timely fashion possible. Do not just leave negative feedback or file a claim before contacting us.
We also have many other parts for sale — please check our store for details.
Thank you for looking and for being a valued customer!