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Mercury Key Fobs

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99166ST Help Series Key Fob - Sold individually
Part Number: RB99166ST
Vehicle Info Required to Guarantee Fit
$52.49
Product Details
Notes : 20 ft. Control Range; Wireless; Integrated Key; Includes 1 Ignition Lock KeyProduct Fit : Direct FitQuantity Sold : Sold individuallyWarranty : Lifetime Dorman limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Help SeriesButton Count : 4 ButtonsInterchange Part Number : 164R8073, BT4Z15K601LReplaces OE Number : 164R8073, BT4Z15K601LMaterial : Plastic
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Product Questions & Answers

Q:Can i turn off my key with this spare key ?
Albert
A:BEST ANSWERHi Alberto, thank you for reaching out! I do not understand the question. Kindly call our Parts Team at 1-866-529-0412 and provide more details. Show less
Andrew B.
 
2 Questions, 1 AnswerView all Q&As >

Helpful Automotive Resources

How to Sync a Key Fob: Types, Common Problems, and More
How to Sync a Key Fob: Types, Common Problems, and MoreSyncing or programming a key fob differs depending on your vehicle’s make and model. However, the instructions for syncing are generally similar.
What Should You Do If Your Car Key Is Bent?
What Should You Do If Your Car Key Is Bent?Doing so may break the key in half, making removing it difficult. If the key fob still works and your car is keyless, then you shouldn’t have an issue starting and driving your car. But regardless of the damage, it’s still best to have a bent key replaced or repaired. How
FAQs About Key Fob Battery Replacement: Straight Answers
FAQs About Key Fob Battery Replacement: Straight AnswersA key fob transmits specific RFID tag information that matches the vehicle’s reader device. The reader device will only unlock the door if it receives the correct information, preventing other key fobs from unlocking the vehicle.