--- title: "epoxy primer — Niche Verdict: Worth a look (59/100) | Amazon United States - Flapen" canonical_url: "https://flapen.com/amazon/research/us/automotive/epoxy-primer" last_updated: "2026-07-09T23:47:10.244Z" locale: en meta: description: "epoxy primer shows low returns (0.2%), but a small market ($624K/yr) keeps it on the watch list." "og:description": "epoxy primer shows low returns (0.2%), but a small market ($624K/yr) keeps it on the watch list." "og:title": "epoxy primer — Niche Verdict: Worth a look (59/100) | Amazon United States - Flapen" --- Back to Flapen home # **epoxy primer** **Worth a look****59/100 ** epoxy primer shows low returns (0.2%), but a small market ($624K/yr) keeps it on the watch list. **Market/yr** **$624K** **Growth (1y)** **+222.4%** **Products** **28** **Brands** **11** was 15 a year ago **Sellers** **64** **Price range** **$7.47–$147.66** **Returns** **0.2%** **Rating** **4.5★** **Worth a look** Scored 59/100 across market size, growth, competition, quality gap, and returns. Market sizeGrowthCompetitionQuality gapReturns Market size **27** ×0.30 Growth **79** ×0.30 Competition **65** ×0.20 Quality gap **44** ×0.10 Returns **99** ×0.10 ## **Demand** Weekly Amazon search volume, last 103 weeks — +222.4% year over year. 8K4KSpike '25Spike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26 ## **Seasonality** Monthly demand index across the year — 1.00 is average. JFMAMJJASOND Peak months: Apr, May · busiest ÷ quietest = 1.9× ## **Competition** - SprayMax41% - Eastwood15% - Kirker12% - NADAMOO7% - Speedokote7% - Rust-Oleum7% - Other (5 brands)12% The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them. 11 brands and 64 sellers compete here. **Brands** **11 **▼falling was 15 a year ago **Sellers** **64** **Top 5 brand share** **81%** #ProductBrandPriceRatingReviewsClick shareTrend 1 ![SprayMax 2K Epoxy Primer Gray | 2K Primer Automotive | Epoxy Spray Paint for Metal Aluminum & Steel | Corrosion-Resistant Fast-Drying High Adhesion & Professional Grade 12.5 oz](https://m.media-amazon.com/images/I/51Dz5yReJvL.jpg) [**SprayMax 2K Epoxy Primer Gray | 2K Primer Automotive | Epoxy Spray Paint for Metal Aluminum & Steel | Corrosion-Resistant Fast-Drying High Adhesion & Professional Grade 12.5 oz**](https://www.amazon.com/dp/B07CVPGQGF) SprayMax$30.174.2★50017%▲rising 2 ![SprayMax 2K Epoxy Primer Black | 2K Primer Automotive | Epoxy Spray Paint for Metal Aluminum & Steel | Corrosion-Resistant Fast-Drying High Adhesion & Professional Grade 12.5 oz](https://m.media-amazon.com/images/I/51C4plkQ0kL.jpg) [**SprayMax 2K Epoxy Primer Black | 2K Primer Automotive | Epoxy Spray Paint for Metal Aluminum & Steel | Corrosion-Resistant Fast-Drying High Adhesion & Professional Grade 12.5 oz**](https://www.amazon.com/dp/B07CXPQ814) SprayMax$28.164.3★75610%▼falling 3 ![SprayMax 2K Epoxy Primer Beige | 2K Primer Automotive | Epoxy Spray Paint for Metal Aluminum & Steel | Corrosion-Resistant Fast-Drying High Adhesion & Professional Grade 12.7 oz](https://m.media-amazon.com/images/I/51XbwBlvEEL.jpg) [**SprayMax 2K Epoxy Primer Beige | 2K Primer Automotive | Epoxy Spray Paint for Metal Aluminum & Steel | Corrosion-Resistant Fast-Drying High Adhesion & Professional Grade 12.7 oz**](https://www.amazon.com/dp/B0043YP8EC) SprayMax$28.154.6★2617%▲rising 4 ![Kirker Enduro Prime DTM Epoxy Primer Gray EP611 One Gallon with Catalyst EPC611](https://m.media-amazon.com/images/I/51GTQL0GQWL.jpg) [**Kirker Enduro Prime DTM Epoxy Primer Gray EP611 One Gallon with Catalyst EPC611**](https://www.amazon.com/dp/B09BG7TQ37) Kirker$118.694.4★606%▲rising 5 ![Eastwood 2K Epoxy Gray Primer | AeroSpray Catalyzed Technology | Durable Direct to Metal Automotive | Performance on Car Body Filler | 10-16 Sq Ft Coverage | 12 oz | 1 Pack](https://m.media-amazon.com/images/I/314qG6jo2XL.jpg) [**Eastwood 2K Epoxy Gray Primer | AeroSpray Catalyzed Technology | Durable Direct to Metal Automotive | Performance on Car Body Filler | 10-16 Sq Ft Coverage | 12 oz | 1 Pack**](https://www.amazon.com/dp/B07Q5G8STD) Eastwood$40.504.6★2716%▼falling 6 ![Spray max 3680033 2K Epoxy Rust-Cure Primer Gray Aerosol (2)](https://m.media-amazon.com/images/I/61TWDE6XhSL.jpg) [**Spray max 3680033 2K Epoxy Rust-Cure Primer Gray Aerosol (2)**](https://www.amazon.com/dp/B07YNY3RQP) SprayMax$57.394.2★1835%—flat 7 ![Speedokote Epoxy Fast Dry 2.1 low voc DTM Primer & Sealer Gray Gallon Kit SMR-260G/261](https://m.media-amazon.com/images/I/51LMQnaeMZL.jpg) [**Speedokote Epoxy Fast Dry 2.1 low voc DTM Primer & Sealer Gray Gallon Kit SMR-260G/261**](https://www.amazon.com/dp/B016QP0X8Q) Speedokote$143.854.6★3405%▼falling 8 ![Eastwood 2K Epoxy Gray Primer | AeroSpray Catalyzed Technology | Durable Direct to Metal Epoxy Automotive | Performance Primer on Car Body Filler | 10-16 Sq Ft Coverage | 12 oz | 2 Pack](https://m.media-amazon.com/images/I/51YBvUTEwHL.jpg) [**Eastwood 2K Epoxy Gray Primer | AeroSpray Catalyzed Technology | Durable Direct to Metal Epoxy Automotive | Performance Primer on Car Body Filler | 10-16 Sq Ft Coverage | 12 oz | 2 Pack**](https://www.amazon.com/dp/B0CGXWSC6Q) Eastwood$75.734.2★254%▲rising 9 ![Rust-Oleum 260510 Stops Rust Automotive 2-in-1 Filler & Sandable Primer Spray 12 oz Gray](https://m.media-amazon.com/images/I/411RZBSE-TL.jpg) [**Rust-Oleum 260510 Stops Rust Automotive 2-in-1 Filler & Sandable Primer Spray 12 oz Gray**](https://www.amazon.com/dp/B006ZLQ4HQ) Rust-Oleum$8.004.7★7,0224%▲rising 10 ![NADAMOO All Surface Primer Spray One-Part Epoxy Primer Matte Gray 1 Can Enhance Adhesion for Multi Surface - Porcelain Glass Metal Plastic Wood](https://m.media-amazon.com/images/I/31lRMV3hJPL.jpg) [**NADAMOO All Surface Primer Spray One-Part Epoxy Primer Matte Gray 1 Can Enhance Adhesion for Multi Surface - Porcelain Glass Metal Plastic Wood**](https://www.amazon.com/dp/B0CWRWYLG3) NADAMOO$18.964.5★2354%—flat 11 ![LiME LiNE 2K Epoxy Primer/Sealer Direct-to-Metal Anti-Corrosive for Automotive & Industrial use/isocyanate Free /2.1 voc Light Grey (2 Quart kit)](https://m.media-amazon.com/images/I/51iK765snRL.jpg) [**LiME LiNE 2K Epoxy Primer/Sealer Direct-to-Metal Anti-Corrosive for Automotive & Industrial use/isocyanate Free /2.1 voc Light Grey (2 Quart kit)**](https://www.amazon.com/dp/B0CVW86ST4) LiME LiNE$91.404.1★244%▲rising 12 ![Kirker Enduro Prime DTM Epoxy Primer Gray EP611QT One Quart with Catalyst EPC611QT](https://m.media-amazon.com/images/I/513Xhvp55KL.jpg) [**Kirker Enduro Prime DTM Epoxy Primer Gray EP611QT One Quart with Catalyst EPC611QT**](https://www.amazon.com/dp/B09BG7Z3L3) MEKERUI$47.544.8★273%▲rising 13 ![Custom Shop - Gray Epoxy Primer/Sealer 2.1 VOC (Gallon Kit) Anti-Corrosive DTM High-Performance for Automotive and Industrial use. Kit = 2 Qt. Epoxy Primer + 2 Qt. Hardener (1-1 Mix)](https://m.media-amazon.com/images/I/51CDkwF4qAL.jpg) [**Custom Shop - Gray Epoxy Primer/Sealer 2.1 VOC (Gallon Kit) Anti-Corrosive DTM High-Performance for Automotive and Industrial use. Kit = 2 Qt. Epoxy Primer + 2 Qt. Hardener (1-1 Mix)**](https://www.amazon.com/dp/B07NXWF5BV) Custom Shop$147.664.2★7013%—flat 14 ![Rust-Oleum 249322 Automotive Self Etching Primer Spray 12 oz Matte Dark Green](https://m.media-amazon.com/images/I/41PY4vpIXJL.jpg) [**Rust-Oleum 249322 Automotive Self Etching Primer Spray 12 oz Matte Dark Green**](https://www.amazon.com/dp/B003CT498A) Rust-Oleum$7.474.7★1,6652%—flat 15 ![Eastwood Black Epoxy Primer Sealer | Direct to Metal Fast Action Drying & Easy to Sand | Suitable for Steel Fiberglass Aluminum | Ideal for Automotive Car Paint | Rust and Corrosion Prevention](https://m.media-amazon.com/images/I/41TxertImcL.jpg) [**Eastwood Black Epoxy Primer Sealer | Direct to Metal Fast Action Drying & Easy to Sand | Suitable for Steel Fiberglass Aluminum | Ideal for Automotive Car Paint | Rust and Corrosion Prevention**](https://www.amazon.com/dp/B07NXDHJ1L) Eastwood$68.264.6★1132%▲rising **~~Showing 15 of 28 — show all ~~** ## **Product shelf** All 28 tracked products in this niche. Top sellersNewestTrending [![SprayMax 2K Epoxy Primer Gray | 2K Primer Automotive | Epoxy Spray Paint for Metal Aluminum & Steel | Corrosion-Resistant Fast-Drying High Adhesion & Professional Grade 12.5 oz](https://m.media-amazon.com/images/I/51Dz5yReJvL.jpg)**SprayMax 2K Epoxy Primer Gray | 2K Primer Automotive | Epoxy Spray Paint for Metal Aluminum & Steel | Corrosion-Resistant Fast-Drying High Adhesion & Professional Grade 12.5 oz** SprayMax**$30.17**4.2★500 reviews](https://www.amazon.com/dp/B07CVPGQGF) [![SprayMax 2K Epoxy Primer Black | 2K Primer Automotive | Epoxy Spray Paint for Metal Aluminum & Steel | Corrosion-Resistant Fast-Drying High Adhesion & Professional Grade 12.5 oz](https://m.media-amazon.com/images/I/51C4plkQ0kL.jpg)**SprayMax 2K Epoxy Primer Black | 2K Primer Automotive | Epoxy Spray Paint for Metal Aluminum & Steel | Corrosion-Resistant Fast-Drying High Adhesion & Professional Grade 12.5 oz** SprayMax**$28.16**4.3★756 reviews](https://www.amazon.com/dp/B07CXPQ814) [![SprayMax 2K Epoxy Primer Beige | 2K Primer Automotive | Epoxy Spray Paint for Metal Aluminum & Steel | Corrosion-Resistant Fast-Drying High Adhesion & Professional Grade 12.7 oz](https://m.media-amazon.com/images/I/51XbwBlvEEL.jpg)**SprayMax 2K Epoxy Primer Beige | 2K Primer Automotive | Epoxy Spray Paint for Metal Aluminum & Steel | Corrosion-Resistant Fast-Drying High Adhesion & Professional Grade 12.7 oz** SprayMax**$28.15**4.6★261 reviews](https://www.amazon.com/dp/B0043YP8EC) [![Kirker Enduro Prime DTM Epoxy Primer Gray EP611 One Gallon with Catalyst EPC611](https://m.media-amazon.com/images/I/51GTQL0GQWL.jpg)**Kirker Enduro Prime DTM Epoxy Primer Gray EP611 One Gallon with Catalyst EPC611** Kirker**$118.69**4.4★60 reviews](https://www.amazon.com/dp/B09BG7TQ37) [![Eastwood 2K Epoxy Gray Primer | AeroSpray Catalyzed Technology | Durable Direct to Metal Automotive | Performance on Car Body Filler | 10-16 Sq Ft Coverage | 12 oz | 1 Pack](https://m.media-amazon.com/images/I/314qG6jo2XL.jpg)**Eastwood 2K Epoxy Gray Primer | AeroSpray Catalyzed Technology | Durable Direct to Metal Automotive | Performance on Car Body Filler | 10-16 Sq Ft Coverage | 12 oz | 1 Pack** Eastwood**$40.50**4.6★271 reviews](https://www.amazon.com/dp/B07Q5G8STD) [![Spray max 3680033 2K Epoxy Rust-Cure Primer Gray Aerosol (2)](https://m.media-amazon.com/images/I/61TWDE6XhSL.jpg)**Spray max 3680033 2K Epoxy Rust-Cure Primer Gray Aerosol (2)** SprayMax**$57.39**4.2★183 reviews](https://www.amazon.com/dp/B07YNY3RQP) [![Speedokote Epoxy Fast Dry 2.1 low voc DTM Primer & Sealer Gray Gallon Kit SMR-260G/261](https://m.media-amazon.com/images/I/51LMQnaeMZL.jpg)**Speedokote Epoxy Fast Dry 2.1 low voc DTM Primer & Sealer Gray Gallon Kit SMR-260G/261** Speedokote**$143.85**4.6★340 reviews](https://www.amazon.com/dp/B016QP0X8Q) [![Eastwood 2K Epoxy Gray Primer | AeroSpray Catalyzed Technology | Durable Direct to Metal Epoxy Automotive | Performance Primer on Car Body Filler | 10-16 Sq Ft Coverage | 12 oz | 2 Pack](https://m.media-amazon.com/images/I/51YBvUTEwHL.jpg)**Eastwood 2K Epoxy Gray Primer | AeroSpray Catalyzed Technology | Durable Direct to Metal Epoxy Automotive | Performance Primer on Car Body Filler | 10-16 Sq Ft Coverage | 12 oz | 2 Pack** Eastwood**$75.73**4.2★25 reviews](https://www.amazon.com/dp/B0CGXWSC6Q) ## **Reviews** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Quality-Overall**21% *“Decent stuff”* **Value For Money**15% *“Good Price”* **Spray/Flow**10% *“Flowed great”* **Paint Quality**8% *“High quality paint”* **Advertised Vs Actual Product**7% *“It worked as promised”* **Coverage**5% *“Good coverage”* **Ease Of Use**5% *“Easy to use”* **Efficiency**5% *“Does its job”* **Adhesion/Stickiness**3% *“it covers and adheres well for now”* **Rusts/Corrodes**3% *“Use this to help minimize rust”* ### **What buyers complain about ** **Spray/Flow**20% *“Bad spraying”* **Paint Quality**12% *“the paint wouldnt spray out of it”* **Value For Money**10% *“just needs to be a little larger volume for the price”* **Quality-Overall**9% *“Poor quality”* **Functionality-Overall**5% *“didnt work/perform as stated”* **Ease Of Cleaning**4% *“requires lots of sanding”* **Thickness**4% *“it will be very thin”* **Leak-Proof**3% *“Not properly sealed and leaked”* **Rusts/Corrodes**2% *“This primer doesnt protect against rust”* **Jamming/Clogging**2% *“the can came clogged”* #### **Top return reasons**- Color18% - Paint Quality17% - Functionality-Overall11% - Leak-Proof8% - Hard Feel8% - Value For Money7% - Defective Material/Parts5% - Ease Of Use5% - Advertised Vs Actual Product5% - Size-Overall4%