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
    2026-08-02
  • Your Budget (for new listing) (CNY)
    ¥500,000.00
Profitability Difficulty
Medium
Moderate Risk Due to Price Competition
Newly Released Counts (All Brands)
12
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
12.28% - 21.27%
Listing

Report summary from Keble AI Agent: Listing

结论很明确:这个市场不适合进入。 新品牌在这里是 0,新增品牌接力没有出现,近 12 个新上架产品的可盈利率也是 0%,而且最近一年新增产品几乎全部失败,说明这不是等待机会的市场,而是已经被老品牌反复上新、持续压利润的低胜率盘。

证据也很直接:市场现在是价格战加同质化。 可识别利润率里,整体样本集中在 12.28%~21.27%,看起来不是完全没利润,但真正能赚钱的样本极少;新上架产品 12 个里,0% 盈利,100% 都是非盈利。按时间看,2025 年和 2026 年的新增产品都没有跑出明确盈利款,最近月份新增也没有转好,反而持续是“其他/未验证成功”的状态,说明市场没有形成新的健康增长窗口。样本里的失败产品几乎都卡在“缺少差异化、市场太小或竞争太强、利润不够好”这几个原因上,像 Majosta 的 B0G3HR5882、B0F7F8CL56、B0F27FYY3X、B0FRK91VY4、B0FR4WRB4L,以及 B0GS4L9HNJ,都没有形成可复制的成功路径。

Recommended Products Features Direction
B0GS4L9HNJ
Why do customers choose it?
  • 标准纸质书封面,黑红配色的考试教材风格,没有明显差异化外观
  • 仅提供A5制动科目题库与解析,属于常规刷题型备考书,功能同质化明显
  • 仅针对准备ASE A5刹车认证考试的汽车维修技师或考生,受众较窄且需求高度集中在通用备考资料上
  • Sales
    Avg. price: $30.99|Latest price: $30.99|Approx. recent monthly revenue: - (- pcs)|Net profit margin: 20.35%
    B0DZ671ZLM
    Why do customers choose it?
  • 黑黄配色封面较常见,缺少明显差异化
  • A1-A9综合题库+练习题导向的封面与内容结构在竞品中非常常见
  • 覆盖A1-A9全科、9套模拟题、1200+题目,属于标准型备考资料,功能卖点不够独特
  • 面向准备ASE A1-A9认证的汽车维修技师与学徒,但人群细分不够独特,容易被同类全科备考书直接替代
  • Sales
    Avg. price: $34.98|Latest price: $34.54|Approx. recent monthly revenue: - (- pcs)|Net profit margin: 15.84%

    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 brands2 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,这个市场已经是价格战+低成功率的高风险市场。 你的预算 500000 CNY 不是最大问题,问题是市场本身:已识别产品里盈利率为 0%,新品盈利率也为 0%,而且样本里没有任何明确可复制的“低成本成功”案例,说明不是钱不够,而是这个赛道当前几乎没有可验证的赚钱路径。

      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?
      33.33%
      New listing success rate (old brands):
      0.00%
      Alternatives
      1. 在线视频/YouTube上的ASE A5或A1-A9免费讲解与刷题视频
      2. 图书馆电子书或纸质版的ASE官方题库/维修教材借阅
      3. 社区学院、职业学校或汽车维修培训中心的短期考证班
      4. ASE官方练习题、考纲与样题页面(若有免费或低价资源)
      5. 二手旧版ASE备考书或二手平台上的前一版复习资料
      6. 付费但更灵活的手机刷题App/网页题库订阅(按月而非整本书购买)
      7. 同伴互助学习小组、车间师傅带教或论坛里的经验贴与错题分享

      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,结论很明确:已进入价格战/饱和区,新品牌成功空间几乎没有。 目前样本里可识别利润产品为0%,新上架产品利润率也是0%,且 2025~2026 的新增产品几乎全是亏损;更关键的是,市场里可见的都是老品牌在反复上新,没看到任何真正的新品牌接力,说明这不是“新手可切入”的市场。

      Majosta
      Old brand with the most profitable new products
      ASE A1-A9 Study Guide: Fast, Complete Prep for All 9 Exams—For Serious Working Techs to Pass with Confidence & Master the Diagnostic Skills, Modern Technology, and Career Strategies
      Recent Monthly Revenue (USD):-(-)
      B0G3HR5882 (5/5 (1 Reviews))Brand is an old entry in this market
      New ReleaseInsufficient Sales to Meet MOQUnderperformingNot enough sales volume to meet 100 MOQ
      ASE STUDY GUIDE T1-T8 2025-2026: A Comprehensive Manual To Ace Your Exams At First Try
      Recent Monthly Revenue (USD):-(-)
      B0F7F8CL56 (1/5 (4 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 EXAM PREP GUIDE 2025-2026: Practice Test Questions and Answers for Automotive Technician Certification
      Recent Monthly Revenue (USD):-(-)
      B0F27FYY3X (1/5 (1 Reviews))Brand is an old entry in this market
      Old ReleaseInsufficient Sales to Meet MOQOld ReleaseNot enough sales volume to meet 100 MOQ
    • #Differentiations

      Unique productsCommon products
      ASE A5 Brakes Test Prep: Complete Study Guide with 1,000 Practice Questions, Essential Strategies and Answer Explanations to Pass the Certification Exam (ASE Test Preparation)
      Differentiation:
      1. 封面黑红对比强,标题大字醒目,浏览时更容易抓眼
      2. A5单科聚焦,信息清晰,适合精准备考人群快速点击
      3. 考试教材风格明确,目标用户一眼可识别
      New ReleaseInsufficient Sales to Meet MOQUnderperformingNot enough sales volume to meet 100 MOQ
      ASE A1-A9 TEST STUDY GUIDE: Pass the Automotive Service Excellence Exam with 98% Pass Rate, 9 Full Practice Tests and over 1200 questions
      Differentiation:
      1. 黑黄高对比封面,视觉冲击强,列表里更显眼
      2. 卡车维修场景图突出实用感,适合技术类买家点击
      3. 全科A1-A9+多套题库,卖点清楚,容易吸引备考用户
      B0DZ671ZLM (4.2/5 (31 Reviews))Brand is an old entry in this market
      Old ReleaseInsufficient Sales to Meet MOQOld ReleaseNot 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,结论很直接:已进入价格战/同质化区,而且对新卖家和小商家都不友好。样本里可识别利润率的31个产品中,只有3.23%低于10%,54.84%集中在10%~20%,32.26%在20%~30%,没有任何产品超过40%;新产品12个里也只有8.33%低于10%,58.33%在10%~20%,25.00%在20%~30%,8.33%在30%~40%。这说明并不是“高毛利好做”,而是大多数产品只能落在勉强可做的区间,真正的赚钱点非常少,且集中在老品牌手里。

      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
      1418048321
      1418048321
      Cengage Learning
      2011-06-21
      No
      $25.76
      -pcs
      $-
      28.81%
      $-
      B0GS4L9HNJ
      B0GS4L9HNJ
      -
      2026-03-11
      No
      $30.99
      -pcs
      $-
      20.35%
      $-
      B0G3HR5882
      B0G3HR5882
      Majosta
      2025-11-22
      No
      $29.97
      -pcs
      $-
      12.43%
      $-
      B0F7F8CL56
      B0F7F8CL56
      Majosta
      2025-05-03
      No
      $24.99
      -pcs
      $-
      19.97%
      $-
      B0GS3BW5Z4
      B0GS3BW5Z4
      -
      2026-03-10
      No
      $30.99
      -pcs
      $-
      20.06%
      $-
      B0F27FYY3X
      B0F27FYY3X
      Majosta
      2025-03-23
      No
      $46.85
      -pcs
      $-
      24.23%
      $-
      B0DZ671ZLM
      B0DZ671ZLM
      Majosta
      2025-03-04
      No
      $34.98
      -pcs
      $-
      15.84%
      $-
      B0FVMKF2C6
      B0FVMKF2C6
      Majosta
      2025-10-10
      No
      $23.97
      -pcs
      $-
      13.3%
      $-
      B0DCBRRVGT
      B0DCBRRVGT
      Majosta
      2024-08-06
      No
      $33.55
      -pcs
      $-
      14.42%
      $-
      B0DK3M81FB
      B0DK3M81FB
      Majosta
      2024-10-15
      No
      $35.99
      -pcs
      $-
      17.08%
      $-
      B0DM27529P
      B0DM27529P
      Majosta
      2024-11-05
      No
      $38.42
      -pcs
      $-
      22.44%
      $-
      B0DXF2F5YC
      B0DXF2F5YC
      Majosta
      2025-02-17
      No
      $35.99
      -pcs
      $-
      12.5%
      $-
      B0F8C4BYZW
      B0F8C4BYZW
      Majosta
      2025-05-12
      No
      $33.99
      -pcs
      $-
      16.69%
      $-
      B0H4KKQ236
      B0H4KKQ236
      -
      2026-06-09
      No
      $29.99
      -pcs
      $-
      14.4%
      $-
      B0FKZ16B3C
      B0FKZ16B3C
      Majosta
      2025-08-02
      No
      $30.61
      -pcs
      $-
      27.16%
      $-
      B0DSG7QW1Z
      B0DSG7QW1Z
      Majosta
      2025-01-07
      No
      $35.99
      -pcs
      $-
      18.71%
      $-
      B0DPXCRH3F
      B0DPXCRH3F
      Majosta
      2024-12-09
      No
      $29.99
      -pcs
      $-
      16.37%
      $-

      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.

      B0GS4L9HNJ
      B0GS4L9HNJ
      -
      2026-03-11
      No
      $30.99
      -pcs
      $-
      20.35%
      $-
      B0G3HR5882
      B0G3HR5882
      Majosta
      2025-11-22
      No
      $29.97
      -pcs
      $-
      12.43%
      $-
      B0GS3BW5Z4
      B0GS3BW5Z4
      -
      2026-03-10
      No
      $30.99
      -pcs
      $-
      20.06%
      $-
      B0FVMKF2C6
      B0FVMKF2C6
      Majosta
      2025-10-10
      No
      $23.97
      -pcs
      $-
      13.3%
      $-
      B0H4KKQ236
      B0H4KKQ236
      -
      2026-06-09
      No
      $29.99
      -pcs
      $-
      14.4%
      $-
      B0FRK91VY4
      B0FRK91VY4
      Majosta
      2025-09-17
      No
      $29.69
      -pcs
      $-
      8.05%
      $-
      B0GY48NGN5
      B0GY48NGN5
      -
      2026-04-22
      No
      $30.99
      -pcs
      $-
      19.5%
      $-
      B0H1X7B2X6
      B0H1X7B2X6
      -
      2026-05-15
      No
      $39.39
      -pcs
      $-
      31.27%
      $-
      B0G4S3LJ9B
      B0G4S3LJ9B
      -
      2025-12-02
      No
      $49.99
      -pcs
      $-
      18.07%
      $-
      B0H6GZ2N41
      B0H6GZ2N41
      -
      2026-06-23
      No
      $32.99
      -pcs
      $-
      17.28%
      $-
      B0FR4WRB4L
      B0FR4WRB4L
      Majosta
      2025-09-15
      No
      $29.99
      -pcs
      $-
      24.29%
      $-
    • Is this a good time to enter the market?

      Collapse
    • #New Product Success Rates

      Listing

      这个市场不值得进入:已出现明显的价格战/高竞争信号,且新品牌没有任何成功案例,连老品牌的新上架也全军覆没。对新卖家和大品牌来说都不是好盘,继续投入大概率只是放大亏损。

      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

      这个市场不值得进入,已经是明显的价格战区,而且对新卖家极不友好。 2025年以后几乎没有真正的盈利新品,反而持续出现亏损新品;最近一批新品牌/新产品的表现是越做越难,不是机会窗口。

      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
      202600000007
      ≥ 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
      2026/600000002
      2026/700000001
      ≥ 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