20 Best Mazda 3 2012 Key Battery Replacement of 2021 – Romance University

After hours researching and comparing all models on the market, Romance University finds out the Best Mazda 3 2012 Key Battery Replacement of 2021. Check our ranking below.

2,163 Reviews Scanned

Rank No. #1
KeylessOption 2025 Battery Long Lasting 3v Lithium for Keyless Entry Remote Smart Key Fob Alarm Head Flip Keys CR2025 (2 Count)
  • 2025, CR2025 Battery for keyless entry remotes key fob smart
  • Replacement extra long lasting battery
  • Simply open remote or key and swap in battery no programming or tools required
  • Fix a weak or drained battery signal, this will also remove the low key fob battery warning message on vehicles dash
Rank No. #2
USARemote Battery CR2025 3V for Car Remote Key Fob Keyless Entry (Pack of 2)
  • CR 2025 replacement battery
  • Easy to install
  • Re-programming is not required
  • 2 Pack
  • Blister packaged to ensure battery remains fresh
Rank No. #3
ECCPP Replacement fit for 315 MHz Uncut Keyless Entry Remote Head key Flip Car Key Transmitter Fob Mazda 3 5 6 CX-7 CX-9 RX-8 MX-5 Miata KPU41788 (Pack of 1)
  • 【ATTENTION】This listing is for Replacement Keyless Entry Remote with electronics and battery. The use and function will be the same as the original unit.
  • 【REPLACEMENT】The Keyless Entry Kit with Interchange Part Number: KPU41788, 41525, 4238A-41525.
  • 【FITMENT】NOT compatible with push to start systems. The 315MHz Keyless Car Remote is a replacement that fits for 2005 Mazda 3, 10-2013 Mazda 3, 2010 Mazda 5, 2005 Mazda 6, 09-2013 Mazda 6, 2010 Mazda CX-7, 2010 Mazda CX-9, 2005 Mazda RX-8, 2010 Mazda MX-5 Miata. Please check Vehicle Fitment Chart for Body Style and other vehicle attributes.
  • 【PROGRAMMING】No self-programmed available. Please find Locksmith or Dealer for programming. The Keyless Entry Remote constructed with high quality materials for long lasting durability.
  • 【SERVICE】If you have any questions about our Keyless Fob Replacement, please contact our friendly, helpful, and knowledgeable customer service representatives, we will be glad to address any questions or concerns promptly.
Rank No. #4
Replacement Remote Keyless Fob Key Case (Shell) Replacement Fit for Mazda CX5 CX7 RX8 CX9 MX5 KPU41788 4238A-41525
  • Replacement remotes and keys that look and function exactly like the original
  • Just a case / shell(no included electronics , No chips, no battery)
  • Please read the product description to confirm the appropriate part of your order
Rank No. #5
Duracell - 2025 3V Lithium Coin Battery - with Bitter Coating - 2 Count
  • Lithium coin battery: Duracell 2025 3V coin batteries provide reliable, long lasting power for your medical devices, security Devices, electronics and more
  • Child resistant packaging: to help ensure the safety of your children, Duracell lithium coin batteries come in a child resistant packaging
  • This Duracell 2025 lithium coin battery is equivalent to DL2025 and CR2025
  • IEC: CR2025, mAh: 165
Rank No. #6
Duracell - 2032 3V Lithium Coin Battery - with Bitter Coating - 4 count
  • BITTER TASTE DISCOURAGES SWALLOWING: Non-toxic, bitter coating helps prevent accidental ingestion
  • CHILD SECURE PACKAGING: Nearly impossible to open without scissors
  • LONG-LASTING POWER: Reliable and efficient power for devices like key fobs, remote controls, thermometers, and many others
  • Equivalent to : DL2032 , CR2032. Best used for - Medical devices like thermometers, Security and fitness devices, watches, remotes, calculators and key fobs. 225 mAh
SaleRank No. #7
Energizer CR2032 Batteries, 3V Lithium Coin Cell 2032 Watch Battery, (6 Count)
  • Contains 6 Energizer 2032 Lithium 3-Volt Coin Batteries
  • Delivers long lasting, dependable performance in specialty devices like heart rate monitors, remotes, keyless entry systems, glucose monitors, toys, and games
  • Holds power for up to 10 years in storage, ensuring you have Lithium Coin Batteries ready when you need them.Keep out of reach of children
  • Replacement for: L14, DL2032, SB-T15, and 5004LC
  • Eligible for use with an Amazon Dash Smart Shelf auto-replenishment scale to keep you stocked on your favorite necessities
Rank No. #8
Amazon Basics 4 Pack CR2032 3 Volt Lithium Coin Cell Battery
  • IN THE BOX: 4-pack of CR2032 3 volt lithium coin cell batteries; replacement for BR2032, DL2032, and ECR2032
  • DEVICE COMPATIBLE: Ideal for watches, calculators, key fobs, Apple TV remotes, and other small electronics
  • DESIGNED TO LAST: 8-year leak-free shelf life
  • EASY IDENTIFICATION: Engraved with battery model for quick identification
SaleRank No. #9
Energizer 2025 Lithium Coin Cell Battery, 4 Count
  • 4 pack of Energizer 2025 Batteries, 3V Lithium Coin Batteries
  • Performs in extreme temperatures from -22 F to 140 F
  • Long-lasting choice for calculators, scales and remote batteries
  • Coin cell batteries hold power for up to 10 years in storage
  • Encased in child-resistant packaging to help keep kids safe from ingestion
SaleRank No. #10
Panasonic CR2025 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging, 4 Pack
  • Engineered to provide reliable long lasting power
  • Reliable even in a wide range of operating temperatures (-22°F to +140°F)
  • Batteries and packaging meet or exceed IEC 60086-4 2019 ANSI c18-3m part 2-2019 and UL 1642 compliance standards
  • Long shelf life of up to 8 years
  • 3 0 V nominal voltage
Rank No. #11
ECCPP Replacement fit for 4 Buttons Uncut 315 MHz Keyless Entry Remote Flip Car Key Fob 05-13 Mazda 3 5 6 CX-7 MX-5 Miata 4238A-41525 (2x)
  • 【ATTENTION】This listing is for Replacement Keyless Entry Remote with electronics and battery. The use and function will be the same as the original unit.
  • 【REPLACEMENT】The Keyless Entry Kit with Interchange Part Number: KPU41788, 41525, 4238A-41525. Other Part Number: BGBX1T478SKE12501.
  • 【FITMENT】The 315MHz Keyless Car Remote is a replacement that fits for 2005 for Mazda 3;10-2013 for Mazda 3;2010 for Mazda 5;2005 for Mazda 6;09-2013 for Mazda 6;2010 for Mazda CX-7;2010 for Mazda CX-9;2005 for Mazda RX-8;2010 for Mazda MX-5 Miata;. Please check Vehicle Fitment Chart for Body Style and other vehicle attributes.
  • 【INSTALLATION】This key fob is NOT compatible with push to start systems. Please find Dealer or Locksmith to cut the key blade and program the remote for your vehicle.
  • 【SERVICE】Contact our friendly, helpful, and knowledgeable customer service representatives if you have any questions, we will be glad to address any questions or concerns promptly.
Rank No. #12
OCPTY 1 X Flip Key Entry Remote Control Key Fob Transmitter Replacement for Mazda 3 5 6 CX-7 CX-9 MX-5 Miata RX-8 41525 4 Buttons 315Mhz
  • COMPABITILITY: This is a replacement for specific for Mazda 3 5 6 CX-7 CX-9 MX-5 Miata RX-8 . Detailed vehicle’s Information please check Product Description below
  • FCC: KPU41788 41525 4238A-41525
  • PRODUCT INFORMATION: This keyless with Key Blade must be programmed and cut by a qualified locksmith or dealership; before cutting, please make sure the remote programming can work to your vehicle
  • BENEFIT: Test strictly before shipment. Easy to be programmed. A great key fob replacement for worn or broken original items
  • NOTES: Replacement Keyless Entry Remote Fob with battery and electronics installed. Sorry no Programming Instructions are included in parcel, due to kinds of specific vehicles. But please do email us for your own Vehicle's Instructions or search videos on YouTube
Rank No. #13
Nilight - 90015A Battery Switch 12-48V Waterproof Heavy Duty Battery Power Cut Master Switch Disconnect Isolator for Car Vehicle RV and Marine Boat (On/Off),2 Years Warranty
  • Heavy Duty: ABS plastic housing, durable made for safety use, rear cover insulates terminals against any short of circuits, equipped with 4 sets of bolts.
  • Operation: On/Off 2 positions, 275 A continuous at DC 12V, 455 A intermittent at DC 12V, 1250 A momentary at DC 12V.
  • Compatible: used for DC 12 - 48V systems to isolate and secure the electrical system, can stand alone or be locked together with other switch.Its purpose is to eliminate any power draw from the battery when vehicle or boat is not in use, disconnects the battery safely.
  • Widely used for car, marine boat, RV, camper, travel trailer, truck, ATV, UTV, battery banks and other devices.
  • Package include:1x On/Off battery switch,4 bolts incuded.
Rank No. #14
Motor Trend 923-GR Gray FlexTough Contour Liners-Deep Dish Heavy Duty Rubber Floor Mats for Car SUV Truck & Van-All Weather Protection, Universal Trim to Fit
  • Flex Tough - Our Advanced Performance Rubber Polymers are Tested for Extreme Conditions to Ensure they Don't Crack, Split or Deform.
  • No-Slip Grip - Rubberized Nibs on the Bottom so the Mat Does not Move - Ergonomic Grooves on Top to Give your Foot Traction & Comfort.
  • Built for Protection - Guard Against Spills, or Debris - Built to Last through Rain, Snow, Mud and More.
  • Designed for Compatibility - Made to be Trimmable to Fit your Vehicle’s Floor Contours with only a Pair of Scissors.
  • Please Check the Dimensions before Purchase & Installation - Front (30" L x 21.5" W) Rear (58" L x 18" W)
SaleRank No. #15
Nilight 10018W 14AWG DT Connector Wiring Harness Kit Bar 12V On Off Switch Power Relay Blade Fuse for Off Road LED Work Light-ONE Lead,2 Years Warranty
  • Universal fit this harness kit can be widely used in all automobiles, boats and devices that use a 12V power source
  • Simple connection equipped with DT connector no wiring between LED light bar and the harness kit simple and easy installation
  • Heavy duty harness with wire gauge of 14 AWG this heavy duty wiring harness can be used to connect a light bar within 300W
  • Circuit protection, power relays together with inline blade fuse to defense against overcurrent and short circuit ensuring safety
  • Package includes 1 x 12 foot wiring harness kit 1 x instructions

Last update on 2021-09-18 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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