--- title: "magnetic key holder under car — Niche Verdict: Skip it (49/100) | Amazon United States - Flapen" canonical_url: "https://flapen.com/amazon/research/us/automotive/magnetic-key-holder-under-car" last_updated: "2026-07-09T23:06:05.148Z" locale: en meta: description: "a small market ($477K/yr) — magnetic key holder under car doesn't clear our bar today." "og:description": "a small market ($477K/yr) — magnetic key holder under car doesn't clear our bar today." "og:title": "magnetic key holder under car — Niche Verdict: Skip it (49/100) | Amazon United States - Flapen" --- Back to Flapen home # **magnetic key holder under car** **Skip it****49/100 ** a small market ($477K/yr) — magnetic key holder under car doesn't clear our bar today. **Market/yr** **$477K** **Growth (1y)** **+169.0%** **Products** **19** **Brands** **15** was 21 a year ago **Sellers** **66** **Price range** **$4.69–$19.14** **Returns** **1.3%** **Rating** **4.4★** **Skip it** Scored 49/100 across market size, growth, competition, quality gap, and returns. Market sizeGrowthCompetitionQuality gapReturns Market size **24** ×0.30 Growth **73** ×0.30 Competition **33** ×0.20 Quality gap **48** ×0.10 Returns **90** ×0.10 ## **Demand** Weekly Amazon search volume, last 104 weeks — +169.0% year over year. 8K4KJul '24Nov '24Mar '25Jul '25Nov '25Mar '26 ## **Seasonality** Monthly demand index across the year — 1.00 is average. JFMAMJJASOND No pronounced peak months · busiest ÷ quietest = 1.2× ## **Competition** - Master Lock25% - TOSICAM22% - ALAZCO13% - RamPro7% - IIT6% - Lucky Line6% - Other (9 brands)21% The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them. 15 brands and 66 sellers compete here. **Brands** **15 **▼falling was 21 a year ago **Sellers** **66** **Top 5 brand share** **74%** #ProductBrandPriceRatingReviewsClick shareTrend 1 ![Master Lock Magnetic Key Holder 1 Pack Black](https://m.media-amazon.com/images/I/31ndIf7NrOL.jpg) [**Master Lock Magnetic Key Holder 1 Pack Black**](https://www.amazon.com/dp/B003WXGLS2) Master Lock$4.754.5★12,96725%▼falling 2 ![Magnetic Key Box Hide A Key Holder Under Car Magnetic Key Storage Waterproof Hidden Key Box for Outside Car Key Hider Magnet for Vehicles Travel (MM1 Regular)](https://m.media-amazon.com/images/I/41X1pE0DpGL.jpg) [**Magnetic Key Box Hide A Key Holder Under Car Magnetic Key Storage Waterproof Hidden Key Box for Outside Car Key Hider Magnet for Vehicles Travel (MM1 Regular)**](https://www.amazon.com/dp/B0CSKLF185) TOSICAM$10.194.6★1,00618%▲rising 3 ![2 Hide A Key Magnetic Under Car Spare Key Holder So You Never Locked Out of Home Shed RV Boat Truck Office Storage Large ABS Case Key Hider Small Valubles Premium Magnet By ALAZCO](https://m.media-amazon.com/images/I/41JN6OnIslL.jpg) [**2 Hide A Key Magnetic Under Car Spare Key Holder So You Never Locked Out of Home Shed RV Boat Truck Office Storage Large ABS Case Key Hider Small Valubles Premium Magnet By ALAZCO**](https://www.amazon.com/dp/B00NKYDH5I) ALAZCO$8.524.6★1,31813%▼falling 4 ![IIT 17920 Magnetic Hide Key 3-Piece](https://m.media-amazon.com/images/I/51ByxMHwPxL.jpg) [**IIT 17920 Magnetic Hide Key 3-Piece**](https://www.amazon.com/dp/B001DT2ZCI) IIT$6.254.4★1,3646%—flat 5 ![RamPro Hide A Key Magnetic Key Holder Under Car - Hide A Key for Your Car So You Never Lock Out - Plastic Magnet Key Hider to Store a Spare for Your Home Storage Office or Vehicle - 3 pack](https://m.media-amazon.com/images/I/41IYFPI6ddL.jpg) [**RamPro Hide A Key Magnetic Key Holder Under Car - Hide A Key for Your Car So You Never Lock Out - Plastic Magnet Key Hider to Store a Spare for Your Home Storage Office or Vehicle - 3 pack**](https://www.amazon.com/dp/B01M3Y32HZ) RamPro$9.534.2★5,8026%▼falling 6 ![Riomhorry Magnetic Key Holder for Car Hide a Key Outside Magnetic Key Box Waterproof Secure Car Key Case with Strong Magnets for under Car Outdoor Travel Spare Key Hider for Home](https://m.media-amazon.com/images/I/41PYPaFPzpL.jpg) [**Riomhorry Magnetic Key Holder for Car Hide a Key Outside Magnetic Key Box Waterproof Secure Car Key Case with Strong Magnets for under Car Outdoor Travel Spare Key Hider for Home**](https://www.amazon.com/dp/B0FCMBFS8F) Riomhorry$9.004.6★2815%▲rising 7 ![Lucky Line Large Magnetic Key Hider Case Holder for Standard Size Keys (91001)](https://m.media-amazon.com/images/I/410-OcjiD8L.jpg) [**Lucky Line Large Magnetic Key Hider Case Holder for Standard Size Keys (91001)**](https://www.amazon.com/dp/B001D6SSU4) Lucky Line$4.694.5★8804%▼falling 8 ![3xN52 Magnetic Key Lock Box Magnetic Key Holder Magnet Key Box for Under car Hide a key with 10000+ Secure Combinations with Strong Magnet for Storage Indoors Outside](https://m.media-amazon.com/images/I/4190RaKi2tL.jpg) [**3xN52 Magnetic Key Lock Box Magnetic Key Holder Magnet Key Box for Under car Hide a key with 10000+ Secure Combinations with Strong Magnet for Storage Indoors Outside**](https://www.amazon.com/dp/B0FR9RT4B6) TOSICAM$19.144.6★1,0063%▲rising 9 ![Family1st Weatherproof Magnetic Case for GPS Tracker Device for Vehicles AirTag Key Holder Under Vehicles Weatherproof Heavy Duty Twin Magnets](https://m.media-amazon.com/images/I/412IS7a3djL.jpg) [**Family1st Weatherproof Magnetic Case for GPS Tracker Device for Vehicles AirTag Key Holder Under Vehicles Weatherproof Heavy Duty Twin Magnets**](https://www.amazon.com/dp/B07VF7Q681) Family1st$18.754.6★9073%▲rising 10 ![Nite Ize Hideout Magnetic Key Box - Waterproof Key Hider - Magnetic Key Holder & Box - Waterproof Key Storage for Spare Keys - Black Extra Large](https://m.media-amazon.com/images/I/41QFk0zzD4L.jpg) [**Nite Ize Hideout Magnetic Key Box - Waterproof Key Hider - Magnetic Key Holder & Box - Waterproof Key Storage for Spare Keys - Black Extra Large**](https://www.amazon.com/dp/B08BX4RWCS) Nite Ize$15.294.6★2,7042%▲rising 11 ![SunHalo Gear Upgraded Magnetic Key Holder Under Car Hide a Key Outside Waterproof Magnetic Key Box for Under Car Large Hide Box Magnetic Storage Box Black](https://m.media-amazon.com/images/I/41Aqb0Tg99L.jpg) [**SunHalo Gear Upgraded Magnetic Key Holder Under Car Hide a Key Outside Waterproof Magnetic Key Box for Under Car Large Hide Box Magnetic Storage Box Black**](https://www.amazon.com/dp/B0F8J4VSRS) SunHalo Gear$12.934.6★672%▲rising 12 ![Magnetic Key Box for Under Car Hide a Key Outside with Combination Lock Box Resettable Safe Security Code Lockbox with 5 Strong Magnets Anti-drop Magnetic Holder Under Car Truck Outdoor (1 Black)](https://m.media-amazon.com/images/I/41nXbWvrUEL.jpg) [**Magnetic Key Box for Under Car Hide a Key Outside with Combination Lock Box Resettable Safe Security Code Lockbox with 5 Strong Magnets Anti-drop Magnetic Holder Under Car Truck Outdoor (1 Black)**](https://www.amazon.com/dp/B0DPN6R2TB) BienBion$14.984.4★1762%—flat 13 ![MeasuPro Magnetic Key Holder for Car - 3 Pack - 1 Size - Car Key Hider & More - Strong Magnets - Rugged Black Plastic Cases](https://m.media-amazon.com/images/I/51tnhkOG0hL.jpg) [**MeasuPro Magnetic Key Holder for Car - 3 Pack - 1 Size - Car Key Hider & More - Strong Magnets - Rugged Black Plastic Cases**](https://www.amazon.com/dp/B0CJZCGK7Z) MeasuPro$9.943.2★3932%▲rising 14 ![Lucky Line Jumbo Magnetic Key Hider Case Holder for Larger Keys and Transponders (91501)](https://m.media-amazon.com/images/I/415FE7Mix0L.jpg) [**Lucky Line Jumbo Magnetic Key Hider Case Holder for Larger Keys and Transponders (91501)**](https://www.amazon.com/dp/B005L786EY) Lucky Line$7.314.4★9,1452%▼falling 15 ![Hide A Key Magnetic Key Holder (3 Pack) Under Car Key Hider with Strong Magnet Weather-Resistant Plastic Case for Spare Keys Secure Storage for Vehicle Home Garage or Office](https://m.media-amazon.com/images/I/41LCZT3ho-L.jpg) [**Hide A Key Magnetic Key Holder (3 Pack) Under Car Key Hider with Strong Magnet Weather-Resistant Plastic Case for Spare Keys Secure Storage for Vehicle Home Garage or Office**](https://www.amazon.com/dp/B0GY62Q2YD) Bexter$5.764.3★101%▲rising **~~Showing 15 of 19 — show all ~~** ## **Product shelf** All 19 tracked products in this niche. Top sellersNewestTrending [![Master Lock Magnetic Key Holder 1 Pack Black](https://m.media-amazon.com/images/I/31ndIf7NrOL.jpg)**Master Lock Magnetic Key Holder 1 Pack Black** Master Lock**$4.75**4.5★12,967 reviews](https://www.amazon.com/dp/B003WXGLS2) [![Magnetic Key Box Hide A Key Holder Under Car Magnetic Key Storage Waterproof Hidden Key Box for Outside Car Key Hider Magnet for Vehicles Travel (MM1 Regular)](https://m.media-amazon.com/images/I/41X1pE0DpGL.jpg)**Magnetic Key Box Hide A Key Holder Under Car Magnetic Key Storage Waterproof Hidden Key Box for Outside Car Key Hider Magnet for Vehicles Travel (MM1 Regular)** TOSICAM**$10.19**4.6★1,006 reviews](https://www.amazon.com/dp/B0CSKLF185) [![2 Hide A Key Magnetic Under Car Spare Key Holder So You Never Locked Out of Home Shed RV Boat Truck Office Storage Large ABS Case Key Hider Small Valubles Premium Magnet By ALAZCO](https://m.media-amazon.com/images/I/41JN6OnIslL.jpg)**2 Hide A Key Magnetic Under Car Spare Key Holder So You Never Locked Out of Home Shed RV Boat Truck Office Storage Large ABS Case Key Hider Small Valubles Premium Magnet By ALAZCO** ALAZCO**$8.52**4.6★1,318 reviews](https://www.amazon.com/dp/B00NKYDH5I) [![IIT 17920 Magnetic Hide Key 3-Piece](https://m.media-amazon.com/images/I/51ByxMHwPxL.jpg)**IIT 17920 Magnetic Hide Key 3-Piece** IIT**$6.25**4.4★1,364 reviews](https://www.amazon.com/dp/B001DT2ZCI) [![RamPro Hide A Key Magnetic Key Holder Under Car - Hide A Key for Your Car So You Never Lock Out - Plastic Magnet Key Hider to Store a Spare for Your Home Storage Office or Vehicle - 3 pack](https://m.media-amazon.com/images/I/41IYFPI6ddL.jpg)**RamPro Hide A Key Magnetic Key Holder Under Car - Hide A Key for Your Car So You Never Lock Out - Plastic Magnet Key Hider to Store a Spare for Your Home Storage Office or Vehicle - 3 pack** RamPro**$9.53**4.2★5,802 reviews](https://www.amazon.com/dp/B01M3Y32HZ) [![Riomhorry Magnetic Key Holder for Car Hide a Key Outside Magnetic Key Box Waterproof Secure Car Key Case with Strong Magnets for under Car Outdoor Travel Spare Key Hider for Home](https://m.media-amazon.com/images/I/41PYPaFPzpL.jpg)**Riomhorry Magnetic Key Holder for Car Hide a Key Outside Magnetic Key Box Waterproof Secure Car Key Case with Strong Magnets for under Car Outdoor Travel Spare Key Hider for Home** Riomhorry**$9.00**4.6★281 reviews](https://www.amazon.com/dp/B0FCMBFS8F) [![Lucky Line Large Magnetic Key Hider Case Holder for Standard Size Keys (91001)](https://m.media-amazon.com/images/I/410-OcjiD8L.jpg)**Lucky Line Large Magnetic Key Hider Case Holder for Standard Size Keys (91001)** Lucky Line**$4.69**4.5★880 reviews](https://www.amazon.com/dp/B001D6SSU4) [![3xN52 Magnetic Key Lock Box Magnetic Key Holder Magnet Key Box for Under car Hide a key with 10000+ Secure Combinations with Strong Magnet for Storage Indoors Outside](https://m.media-amazon.com/images/I/4190RaKi2tL.jpg)**3xN52 Magnetic Key Lock Box Magnetic Key Holder Magnet Key Box for Under car Hide a key with 10000+ Secure Combinations with Strong Magnet for Storage Indoors Outside** TOSICAM**$19.14**4.6★1,006 reviews](https://www.amazon.com/dp/B0FR9RT4B6) ## **Reviews** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Magnetic Strength/Adsorption**32% *“Magnet holds well”* **Quality-Overall**12% *“Excellent product”* **Strength**8% *“Sturdy, with strong magnets”* **Advertised Vs Actual Product**6% *“As advertised”* **Size-Overall**6% *“Seems like its a good tight fit”* **Value For Money**5% *“worth the money”* **Locking Mechanism**4% *“Lockbox great quality”* **Ease Of Use**3% *“easy to use”* **Water Resistance**3% *“They appear to be completely waterproof with extremely strong magnets”* **Storage Capacity**2% *“Perfect storage”* ### **What buyers complain about ** **Size-Overall**16% *“This box is smaller than it looks”* **Magnetic Strength/Adsorption**15% *“Weak magnet”* **Ease Of Use**13% *“unable to use”* **Quality-Overall**12% *“Product quality not worth the price at all”* **Durability**8% *“Will break”* **Material Quality**3% *“Cheap thin plastic”* **Value For Money**2% *“could have been less expensive”* **Advertised Vs Actual Product**2% *“Entire Advertising Lie”* **Locking Mechanism**2% *“the hinges were very prone to opening on their own”* **Strength**1% *“not that strong”* #### **Top return reasons**- Size-Overall56% - Magnetic Strength/Adsorption12% - Advertised Vs Actual Product4% - Ease Of Use4% - Functionality-Overall3% - Defective Material/Parts3% - Locking Mechanism2% - Adhesion/Stickiness2% - Compatibility-Overall2% - Quality-Overall2%