ASE Study Guide 2024-2025: A SERIES, All in One A1-A9 ASE Test Prep for the Automotive Service Excellence Certification. With ASE Exam Prep Review Material Plus 1,044 ASE Practice Test Questions.
Testing & Certification - 产品分析报告
  • Benchmark ASIN
    1964079454
  • Marketplace
    US
  • Category ID
    7976023011
  • Analyzed Products
  • Keyword
    ase study guide, ase test prep
  • Price Range
    -
  • Minimum Net Profit Margin
    10.00%
  • MOQ
    100
  • Est. Purchasing Cost
    ¥43.49estimated
  • Data Date
    2026-08-01
  • Your Budget (for new listing) (CNY)
    ¥500,000.00
Profitability Difficulty
Medium
Moderate Risk Due to Price Competition
Newly Released Counts (All Brands)
10
New Brand (0)
Old Brand (4)
Success rate (all brands)
0.00%
New Brand (0%)
Old Brand (0.00%)
Most products net profit margin range
12.37% - 21.70%
Listing

Report summary from Keble AI Agent: Listing

这个市场不适合进入,结论很明确:已经进入明显的价格战区,且没有看到任何可验证的新品牌成功路径。 现有样本里可判断的可盈利产品为 0%,新发布产品可盈利率也是 0%,而且新品牌数为 0;这不是“还有机会试试”的状态,而是“进场后大概率继续烧钱”的状态。

证据非常直接:市场里只有 Majosta 这一家老品牌在持续发新款,21 个产品里 0 个盈利、21 个不盈利;新发布的 10 个产品里,全部都是不盈利。 这些新款的利润率表面看还有 12.37%~21.70%,但实际落地后被同质化和竞争吃掉了;比如 Majosta 的 B0FKZ16B3C 售价 $30.61、账面利润率 27.16%,B0DZY4N7L5 售价 $41.79、利润率 25.68%,B0DCBRRVGT 售价 $33.55、利润率 14.42%,但都没有转成有效盈利。更关键的是,近几个月持续有新款进入,2025 到 2026 每个新增时间点都只有失败样本,没有任何回暖迹象,说明竞争不是缓和,而是在继续加剧。

对大品牌来说,理论上能进,但不是好机会;对小卖家来说,基本没有可复制的真实成功案例。 现在所有能看到的“成功参考”都来自老品牌 Majosta,而它自己也没有盈利样本,说明这个市场要么需要更强的品牌资源、推广预算和内容更新,要么需要非常重的差异化;普通小卖家如果硬进,只会碰到更激烈的价格压制和流量争夺。若真要对标,只能把 Majosta 视为警示对象,而不是模板;它的代表产品如 B0CMR3KYN8、B0FR4WRB4L、B0G3HR5882、B0H1X7B2X6,都属于同质化很强、利润难保的样本。结论很短:不要进入。

Recommended Products Features Direction
B0FKZ16B3C
Why do customers choose it?
  • 典型纸质ASE考试辅导书封面设计,黑黄警示风格与竞品高度同质化
  • 核心卖点仍是通用的A1-A9题库与测试备考内容,缺少明显差异化功能
  • 主要面向准备ASE A1-A9认证的汽车维修学员/技师,但目标人群过于通用,区分度不高
  • Sales
    Avg. price: $30.61|Latest price: $32.99|Approx. recent monthly revenue: - (- pcs)|Net profit margin: 27.16%
    B0GS3BW5Z4
    Why do customers choose it?
  • 黑红封面风格,典型考试辅导书视觉,没有明显差异化
  • 常规纸质学习指南版式,属于公开市场通用设计
  • 主打A8发动机性能考试题库与答案解析,但与同类ASE A1-A9/A8备考书高度重叠
  • 面向准备ASE A8认证考试的汽车维修从业者,但该细分已被大量同类备考书覆盖
  • Sales
    Avg. price: $30.99|Latest price: $30.99|Approx. recent monthly revenue: - (- pcs)|Net profit margin: 20.06%

    These products have successfully captured market share and are profitable. Their design and features are suggested for your investment, based on market competition, saturation, and demand.

    New Brands
    VS
    Old Brands
    0 new brands1 old brands
    0 brands have new listings1 brands have new listings
    0 new listings4 new listings
    0 succeeded
    0 succeeded
    0 failed
    4 failed

    Green indicates better success rate, red indicates poorer success rate. If you are a new brand, focus on the left side; if you are an old brand, focus on the right side.

    Old Brands

      How much did others invest?

      Collapse
    • #Budget Requirement

      Listing

      不建议进入,这个市场已经接近价格战区,而且对新卖家非常不友好。 你的预算是 50万人民币,表面上足以覆盖单个 ASIN 的前期备货、物流和投放,但这类市场的关键问题不是“能不能付得起”,而是“花得起也未必能赢”。

      证据很直接:整体可盈利产品比例是 0.00%,新品可盈利比例也是 0.00%;在可识别的新发布产品里,旧品牌新发产品的盈利率为 0%,亏损率为 100%。 当前样本里,Majosta 作为老品牌一共 21 个产品,0 个盈利、21 个不盈利;其中 2025 和 2026 年的新发布产品合计至少 10 个,全部不盈利。新品定价大多在 30.61–41.79 美元之间,但利润率主要落在 14.42%–27.16% 区间,这说明账面毛利看起来还行,实际上已被同质化、竞争和推广成本吃掉,属于“看着能赚,落地难赚”。市场趋势也在恶化:2025 年和 2026 年持续有新产品进入,但没有任何盈利验证,说明进入者增多,成功率并没有同步改善。

      结论:大品牌也不该现在硬进,小卖家更不该进。 对大品牌来说,唯一能参考的仍是旧品牌 Majosta,但它的现状更像是“高投入维持曝光、结果仍未转化为盈利”;你若想复制,至少要按单个 ASIN 预留 30–40 美元售价对应的前期货量、广告和品牌包装预算,而且还没算研发、认证和长期品牌成本。对小卖家来说,没有看到任何真实成功案例;可跟的不是老品牌,而是能证明“低 reviews 也能活下来”的新卖家,但这份数据里没有这种样本。若你一定要研究,唯一可盯的 ASIN 是 Majosta 的 B0CMR3KYN8、B0FKZ16B3C、B0DCBRRVGT,但它们都不是可照搬的成功模型,而是同质化严重、利润被压缩的警示样本。

      Early sourcing + logistics + marketing budget (USD)
      N/A
      Explains the budget

      With all these investments, who has profitable new releases

      How many new listings are released by old brands?
      40.00%
      New listing success rate (old brands):
      0.00%
      Alternatives
      1. 免费YouTube/Podcast维修讲解:针对ASE A8或A1-A9考点的免费视频课、直播回放和频道系列,适合预算敏感或只想快速查漏补缺的考生。
      2. 图书馆电子书/馆藏复印本:通过公共图书馆、学校图书馆或馆际互借获取ASE备考书,成本更低,适合只需短期使用的人。
      3. 出版社/作者免费样章与在线题库:很多ASE备考书会提供部分免费章节、样题或试用题库,可先验证内容是否适合自己再决定是否购买完整书籍。
      4. 低价二手书/上一版教材:购买旧版ASE study guide 或二手教材,通常比新书便宜很多;对考试大纲变化不大的科目,性价比更高。
      5. 手机App题库与闪卡:ASE相关的低价或免费练习题App、Anki闪卡包,使用门槛低、碎片化学习方便,适合通勤或零散时间复习。
      6. 论坛/社区经验贴整理:从Reddit、Facebook群组、车技论坛、技师社区中汇总高频考点、记忆技巧和“踩坑”经验,适合只需要实战导向信息的人。
      7. YouTube模拟考试与讲解视频:找按章节分拆的模拟题解析视频,通常免费且更直观,比整本系统教材更容易上手。
      8. 职业学校/汽修培训机构内部资料:参加短期班、夜校或培训机构公开讲义,往往包含更聚焦的考点与练习,比单独买书更实用。

      Alternative solutions may pose a risk to your investment in certain markets.

    • #Brands Investment Analysis

      Listing

      这个市场不值得进入,已经是明显的价格战/饱和市场:新发布10个里0%盈利,且可判断的盈利新款利润率只有12.37%~21.70%,但实际新款成功率是0%;更糟的是,市场里几乎没有新品牌,能看到的成功者全部偏向老品牌资源型打法,说明不是小商家友好型市场。

      Majosta
      Old brand with the most profitable new products
      ASE A1-A9 Study Guide: The Ultimate All-in-One Test Prep to Ace the ASE Exams, Become a Master Technician, and Take Your Career to the Next Level
      Recent Monthly Revenue (USD):-(-)
      B0FKZ16B3C (4.4/5 (66 Reviews))Brand is an old entry in this market
      Old ReleaseInsufficient Sales to Meet MOQOld ReleaseNot enough sales volume to meet 100 MOQ
      ASE A1–A9 STUDY GUIDE 2025-2026: Comprehensive Practice Test Prep for Automotive Technician Certification
      Recent Monthly Revenue (USD):-(-)
      B0DZY4N7L5 (3/5 (1 Reviews))Brand is an old entry in this market
      Old ReleaseInsufficient Sales to Meet MOQOld ReleaseNot enough sales volume to meet 100 MOQ
      ASE A1-A9 TEST STUDY GUIDE 2024-2025: The All-in-One Exam Prep to Pass Automotive Service Excellence Certification in one sitting
      Recent Monthly Revenue (USD):-(-)
      B0DCBRRVGT (4.1/5 (11 Reviews))Brand is an old entry in this market
      Old ReleaseInsufficient Sales to Meet MOQOld ReleaseNot enough sales volume to meet 100 MOQ
    • #Differentiations

      Unique productsCommon products
      ASE A1-A9 Study Guide: The Ultimate All-in-One Test Prep to Ace the ASE Exams, Become a Master Technician, and Take Your Career to the Next Level
      Differentiation:
      1. 黑黄警示封面,对比强,缩略图很抓眼
      2. 大标题+汽车维修图,功能一眼可识别
      3. A1-A9全科备考,受众明确,点击意图强
      B0FKZ16B3C (4.4/5 (66 Reviews))Brand is an old entry in this market
      Old ReleaseInsufficient Sales to Meet MOQOld ReleaseNot enough sales volume to meet 100 MOQ
      ASE A8 Engine Performance Test Prep: Comprehensive Study Guide with 1,000+ Practice Questions, Essential Strategies and Answer Explanations to Pass the Certification Exam (ASE Test Preparation)
      Differentiation:
      1. 黑红封面,和其他汽修书明显不同
      2. 考试辅导书风格标准,品类识别度高
      3. 1,000+题库+答案解析,购买动机直接
      New ReleaseInsufficient Sales to Meet MOQUnderperformingNot enough sales volume to meet 100 MOQ
    • What net profit margin are others making?

      Collapse
    • #Net Profit Margins: All vs New

      Listing

      这个市场不值得进入,核心原因是“老品牌主导、低利润集中、且新品几乎没有真正成功样本”。 现有数据里只有 Majosta 一个老品牌,28 个样本中已知利润率大多落在 10%~30%,但真正能看的新品只有 10 个,里面只有 1 个在 30%~40%,其余主要集中在 10%~30%,并没有形成稳定的高利润空间;更重要的是,新品牌列表为空,说明当前可验证的“小商家成功案例”几乎没有。

      Profitability difficulty
      Moderate Risk Due to Price Competition

      All products distribution on different profit levels

      All products profit ratio distribution, including all products. For products with insufficient sales or missing profit ratio data, they will be categorized into other rows. This distribution included products that cannot determine the release date.

      x < -10.0%
      -10.0% <= x < 0.0%
      0.0% <= x < 10.0%
      10.0% <= x < 20.0%
      20.0% <= x < 30.0%
      30.0% <= x < 40.0%
      x >= 40.0%
      other

      New products distribution on different profit levels

      This are the profit ratios of all new products. There are products without sufficient sales, no more than 100pcs in 3 months, or no profit ratio data, or just released. Those will be considered as 'other'

      x < -10.0%
      -10.0% <= x < 0.0%
      0.0% <= x < 10.0%
      10.0% <= x < 20.0%
      20.0% <= x < 30.0%
      30.0% <= x < 40.0%
      x >= 40.0%
      other
    • #Top Products by Net Profit Margin

      Top 20 Non-Profitable Products

      Products with negative profitability ranked by lowest profit value. Only includes products classified as non-profitable regardless of release date.

      B0D5WY9D89
      B0D5WY9D89
      Majosta
      2024-06-02
      No
      $33.96
      100pcs
      $3396.0
      26.73%
      $907.76
      B0CMR3KYN8
      B0CMR3KYN8
      Majosta
      2023-11-06
      No
      $29.99
      100pcs
      $2999.0
      37.34%
      $1119.83
      1964079454
      1964079454
      -
      2024-04-15
      No
      $72.48
      100pcs
      $7248.0
      34.45%
      $2496.94
      B0FKZ16B3C
      B0FKZ16B3C
      Majosta
      2025-08-02
      No
      $30.61
      -pcs
      $-
      27.16%
      $-
      B0GS3BW5Z4
      B0GS3BW5Z4
      -
      2026-03-10
      No
      $30.99
      -pcs
      $-
      20.06%
      $-
      B0DZY4N7L5
      B0DZY4N7L5
      Majosta
      2025-03-10
      No
      $41.79
      -pcs
      $-
      25.68%
      $-
      B0DCBRRVGT
      B0DCBRRVGT
      Majosta
      2024-08-06
      No
      $33.55
      -pcs
      $-
      14.42%
      $-
      B0F27YYRBM
      B0F27YYRBM
      Majosta
      2025-03-23
      No
      $38.3
      -pcs
      $-
      19.36%
      $-
      B0FR4WRB4L
      B0FR4WRB4L
      Majosta
      2025-09-15
      No
      $29.99
      -pcs
      $-
      24.29%
      $-
      B0DK3M81FB
      B0DK3M81FB
      Majosta
      2024-10-15
      No
      $35.99
      -pcs
      $-
      17.08%
      $-
      B0DZXBY9LM
      B0DZXBY9LM
      Majosta
      2025-03-10
      No
      $34.77
      -pcs
      $-
      22.06%
      $-
      B0F27FYY3X
      B0F27FYY3X
      Majosta
      2025-03-23
      No
      $46.85
      -pcs
      $-
      24.23%
      $-
      B0DM27529P
      B0DM27529P
      Majosta
      2024-11-05
      No
      $38.42
      -pcs
      $-
      22.44%
      $-
      B0DPXCRH3F
      B0DPXCRH3F
      Majosta
      2024-12-09
      No
      $29.99
      -pcs
      $-
      16.37%
      $-
      B0FVMKF2C6
      B0FVMKF2C6
      Majosta
      2025-10-10
      No
      $23.97
      -pcs
      $-
      13.3%
      $-
      B0CX8LYDPY
      B0CX8LYDPY
      Majosta
      2024-03-06
      No
      $35.99
      -pcs
      $-
      25.08%
      $-
      B0FRK91VY4
      B0FRK91VY4
      Majosta
      2025-09-17
      No
      $29.69
      -pcs
      $-
      8.05%
      $-
      B0DSG7QW1Z
      B0DSG7QW1Z
      Majosta
      2025-01-07
      No
      $35.99
      -pcs
      $-
      18.71%
      $-
      B0G3HR5882
      B0G3HR5882
      Majosta
      2025-11-22
      No
      $29.97
      -pcs
      $-
      12.43%
      $-
      B0F8C4BYZW
      B0F8C4BYZW
      Majosta
      2025-05-12
      No
      $33.99
      -pcs
      $-
      16.69%
      $-

      Top 20 Non-Profitable New Products

      New products with negative profitability ranked by lowest profit value. Only includes newly released products classified as non-profitable.

      B0GS3BW5Z4
      B0GS3BW5Z4
      -
      2026-03-10
      No
      $30.99
      -pcs
      $-
      20.06%
      $-
      B0FR4WRB4L
      B0FR4WRB4L
      Majosta
      2025-09-15
      No
      $29.99
      -pcs
      $-
      24.29%
      $-
      B0FVMKF2C6
      B0FVMKF2C6
      Majosta
      2025-10-10
      No
      $23.97
      -pcs
      $-
      13.3%
      $-
      B0FRK91VY4
      B0FRK91VY4
      Majosta
      2025-09-17
      No
      $29.69
      -pcs
      $-
      8.05%
      $-
      B0G3HR5882
      B0G3HR5882
      Majosta
      2025-11-22
      No
      $29.97
      -pcs
      $-
      12.43%
      $-
      B0H6GZ2N41
      B0H6GZ2N41
      -
      2026-06-23
      No
      $32.99
      -pcs
      $-
      17.28%
      $-
      B0G4S3LJ9B
      B0G4S3LJ9B
      -
      2025-12-02
      No
      $49.99
      -pcs
      $-
      18.07%
      $-
      B0H1X7B2X6
      B0H1X7B2X6
      -
      2026-05-15
      No
      $39.39
      -pcs
      $-
      31.27%
      $-
      B0GY48NGN5
      B0GY48NGN5
      -
      2026-04-22
      No
      $30.99
      -pcs
      $-
      19.5%
      $-
      B0GS4L9HNJ
      B0GS4L9HNJ
      -
      2026-03-11
      No
      $30.99
      -pcs
      $-
      20.35%
      $-
    • Is this a good time to enter the market?

      Collapse
    • #New Product Success Rates

      Listing

      这个市场不适合进入,原因非常直接:新产品与新品牌几乎没有成功样本,反而是旧品牌在持续收割失败,说明这里已经是高强度竞争区,不是给新卖家试错的地方。 现有数据里,全部可判断盈利状态的产品盈利率是0.00%,新发布产品盈利率也是0.00%;2025年到2026年的新发布全部都是亏损,且时间上没有出现回暖,反而是持续下滑到现在。

      New products success rate.

      What is the ratio of profitable products

      Profitable (Unidentifiable released date)
      Profitable (Old product)
      Profitable (New product)
      Profitable (New product on old listing)
      New products but non profitable
      No data available

      Nonprofitable new products divide by brands

      What is the ratio of different brands owning all nonprofitable new products

      Majosta
    • #Success Rate by Entry Time

      Listing

      这个市场不适合进入,结论很明确:已经进入高风险、明显偏饱和的状态。 过去新上架的产品里,近两年几乎没有任何真正跑通的盈利样本;最新一批新增品牌/新品也没有出现可复制的成功路径,反而是持续的失败和低转化。

      How many products released each year

      Y-axis is product counts. X-axis is time period. For each time period, there are 2 column, each column is a released type of a product. Columns are in following orders: New product, New product on old listing

      How many products released each month

      Y-axis is product counts. X-axis is time period. For each time period, there are 2 column, each column is a released type of a product. Columns are in following orders: New product, New product on old listing

    • #Net Profit Margins by Entry Time

      Different profit ratios of products released in year

      Header is the profit ratios and first column is different time period. Each cells includes how many products are relased at the specific timerange and has a corresponding profit ratios. Only profitable and with active sales (more than 100 pcs in 3 months) will be considered. Any products without sufficient sold units in 3 months will be marked as 'other'.

      Time/Profit%x < -10.0%-10.0% <= x < 0.0%0.0% <= x < 10.0%10.0% <= x < 20.0%20.0% <= x < 30.0%30.0% <= x < 40.0%x >= 40.0%other
      202200000000
      202300000000
      202400000000
      202500000005
      202600000005
      ≥ 10% Profitable
      < 10% Unprofitable
      Unidentifiable

      Different profit ratios of products released in month

      Header is the profit ratios and first column is different time period. Each cells includes how many products are relased at the specific timerange and has a corresponding profit ratios. Only profitable and with active sales (more than 100 pcs in 3 months) will be considered. Any products without sufficient sold units in 3 months will be marked as 'other'.

      Time/Profit%x < -10.0%-10.0% <= x < 0.0%0.0% <= x < 10.0%10.0% <= x < 20.0%20.0% <= x < 30.0%30.0% <= x < 40.0%x >= 40.0%other
      2025/800000000
      2025/900000002
      2025/1000000001
      2025/1100000001
      2025/1200000001
      2026/100000000
      2026/200000000
      2026/300000002
      2026/400000001
      2026/500000001
      2026/600000001
      2026/700000000
      ≥ 10% Profitable
      < 10% Unprofitable
      Unidentifiable
    • What factors contribute to success or failure?

      Collapse
    • #Case Study

      Success Cases
    What is Keble?

    Keble is an e-commerce AI Agent that helps sellers solve daily e-commerce issues. This report is generated by Keble AI.

    Analyze Product Opportunity with Keble
    1. One report to tell you whether to enter the market or not, significantly reducing inventory risk.
    Keble AI Agent