Mexico Large Piston Engines HS840734 Export Data 2025 February Overview

Mexico's Large Piston Engines (HS Code 840734) export in Feb 2025 shows 64% value but 87% weight to the U.S., with South Korea as a niche buyer, per yTrade data.

Mexico Large Piston Engines (HS 840734) 2025 February Export: Key Takeaways

Mexico's Large Piston Engines (HS Code 840734) export in February 2025 reveals a market dominated by the U.S., which accounts for 64% of value but 87% of weight, signaling bulk or lower-value shipments. South Korea emerges as a high-value niche buyer, while other markets remain marginal. This analysis, based on cleanly processed Customs data from the yTrade database, highlights a concentrated buyer risk with the U.S. as the primary destination, requiring supply chain optimization for cost efficiency.

Mexico Large Piston Engines (HS 840734) 2025 February Export Background

What is HS Code 840734?

HS Code 840734 covers Large Piston Engines—specifically, spark-ignition reciprocating piston engines with a cylinder capacity exceeding 1,000 cc. These engines are critical for automotive, marine, and industrial machinery applications, where high power output and reliability are essential. Global demand remains stable due to their use in heavy-duty vehicles and equipment, making them a strategic export product for manufacturing hubs like Mexico.

Current Context and Strategic Position

Mexico introduced an Automatic Export Notice (Aviso Automático de Exportación) requirement in 2025, effective July 7, for certain goods, including engine-related products [APA Engineering]. While HS Code 840734 is not explicitly listed, the regulation underscores Mexico’s focus on export transparency and supply chain oversight. As a key exporter of Large Piston Engines, Mexico’s trade policies in 2025 demand vigilance, particularly for February shipments, to ensure compliance with evolving documentation requirements. The U.S. remains a primary market, with tariffs and trade facilitation measures directly impacting competitiveness.

Mexico Large Piston Engines (HS 840734) 2025 February Export: Trend Summary

Key Observations

Mexico's Large Piston Engines exports under HS Code 840734 surged in February 2025, reaching 893.38 million USD in value and 319.51 million kg in weight, marking a strong start to the year.

Price and Volume Dynamics

The month-over-month growth from January shows a 48% increase in value and a 37% rise in volume, reflecting typical early-year industrial demand cycles. For large piston engines used in automotive and machinery sectors, this spike often aligns with production ramp-ups as manufacturers replenish stocks and prepare for heightened activity in Q1. The robust performance indicates solid underlying demand without immediate external disruptions.

External Context and Outlook

While February's surge was driven by seasonal factors, Mexico's new export policies, including the Automatic Export Notice requirement effective from mid-2025 [APA Engineering], could introduce compliance hurdles later in 2025. This may affect cost structures and shipment timelines, though the current momentum for Mexico Large Piston Engines HS Code 840734 Export remains positive barring further regulatory shifts.

Mexico Large Piston Engines (HS 840734) 2025 February Export: HS Code Breakdown

Product Specialization and Concentration

According to yTrade data, the export of Mexico Large Piston Engines under HS Code 840734 in February 2025 is dominated by sub-code 84073403, which handles engines with a cylinder capacity exceeding 1000cc and accounts for nearly half of the value and weight shares. This sub-code has a unit price of 2.61 USD per kilogram, indicating a standard grade product. An anomaly is present with sub-code 8407340301, which has an extremely low unit price of 0.67 USD per kilogram and is isolated from the main analysis due to its bulk nature.

Value-Chain Structure and Grade Analysis

The non-anomalous sub-codes fall into two categories: high-value finished engines, such as 8407340399 and 840734 with unit prices of 10.61 and 10.42 USD per kilogram, and standard engines like 84073403. This structure points to trade in differentiated manufactured goods rather than fungible bulk commodities, with clear gradations in quality and value-add.

Strategic Implication and Pricing Power

Exporters can leverage pricing power in the high-value segments for better margins, while the bulk variant remains price-sensitive. Strategic focus should prioritize value-added production. Although Mexico introduced new export notice requirements in 2025 [APA Engineering], they do not specifically affect this HS code, minimizing regulatory impact on Mexico Large Piston Engines HS Code 840734 Export 2025 February.

Check Detailed HS 840734 Breakdown

Mexico Large Piston Engines (HS 840734) 2025 February Export: Market Concentration

Geographic Concentration and Dominant Role

The United States dominates Mexico's export of Large Piston Engines under HS Code 840734 in February 2025, representing 64.24% of the total export value but 87.43% of the weight. This disparity suggests a lower unit price per kilogram for shipments to the US, indicating that these exports may consist of bulk components or lower-value assemblies rather than finished high-end engines. No extreme price anomalies are present in the data for this period.

Partner Countries Clusters and Underlying Causes

The export partners form two main clusters. First, the US stands alone with high volume and weight, likely due to proximity and integrated automotive supply chains under agreements like USMCA. Second, South Korea and Canada show contrasting patterns: South Korea has a high value share (21.96%) with minimal weight (0.03%), pointing to specialized, high-value engine exports, while Canada has balanced ratios, possibly for mid-range assemblies or re-exports. The remaining countries have negligible shares, indicating niche or incidental trade.

Forward Strategy and Supply Chain Implications

For Mexico's Large Piston Engines export in 2025, focus on optimizing supply chain efficiency for the US market while exploring high-value opportunities in markets like South Korea. Exporters should note Mexico's new automatic export notice requirements, which may affect shipping processes for certain goods [APA Engineering], though this product's specific impact is unclear. Prioritize compliance and cost management to maintain competitiveness.

Table: Mexico Large Piston Engines (HS 840734) Top Partner Countries (Source: yTrade)

CountryValueQuantityFrequencyWeight
UNITED STATES573.93M227.25K908.00279.36M
SOUTH KOREA196.21M96.00K38.00108.42K
CANADA111.78M31.36K54.0020.72M
SPAIN7.28M3.46K3.00336.33K
BRAZIL1.53M870.0012.007.42M
CHINA TAIWAN************************

Get Complete Partner Countries Profile

Mexico Large Piston Engines (HS 840734) 2025 February Export: Buyer Cluster

Buyer Market Concentration and Dominance

The buyer market for Mexico Large Piston Engines Export in February 2025, under HS Code 840734, shows strong concentration in one of the four segments of buyers. According to yTrade data, buyers who place high-value orders frequently dominate, holding over three-quarters of the total export value. This group drives the market with regular, large purchases, indicating a stable demand from major automotive manufacturers. The median buyer activity centers on consistent, high-volume transactions, shaping the export landscape for this period.

Strategic Buyer Clusters and Trade Role

The other buyer segments play distinct roles. Buyers with high-value but infrequent orders likely represent project-based or bulk procurement, such as for new vehicle launches or inventory builds. Those with low-value but high-frequency orders may be involved in maintenance or spare parts supply, requiring regular but smaller shipments. Finally, buyers with low-value and low-frequency orders could be testing the market or serving niche applications, contributing minimally to overall trade volume.

Sales Strategy and Vulnerability

For exporters in Mexico, the strategy should prioritize nurturing relationships with the dominant high-value, frequent buyers to secure steady revenue. However, reliance on this group poses a risk if their demand fluctuates; diversifying into the high-value infrequent segment could capture opportunistic large orders. The sales model may benefit from contract-based agreements with key clients. Notably, new export regulations like the Automatic Export Notice requirement [APA Engineering] introduce compliance steps that could delay shipments but enhance trade transparency, requiring exporters to adapt processes for timely approvals.

Table: Mexico Large Piston Engines (HS 840734) Key Buyer Companies (Source: yTrade)

Buyer CompanyValueQuantityFrequencyWeight
GENERAL MOTORS DE MEXICO S DE RL DE CV282.76M125.56K54.00190.37K
STELLANTIS MEXICO SA DE CV138.03M39.03K8.0014.34M
CHRYSLER DE MEXICO SA DE CV105.73M28.02K2.0010.54M
AUTOMOTIVE MEXICO BODY SYSTEMS S DE RL DE CV************************

Check Full Large Piston Engines Buyer lists

Mexico Large Piston Engines (HS 840734) 2025 February Export: Action Plan for Large Piston Engines Market Expansion

Strategic Supply Chain Overview

The Mexico Large Piston Engines Export 2025 February under HS Code 840734 is driven by product specification and OEM contract volumes. High-value engines command premium prices, while bulk variants are price-sensitive. Supply chain implications include Mexico's role as an assembly hub, with heavy reliance on the US for volume and niche high-value exports to markets like South Korea. This creates vulnerability to demand shifts from key buyers.

Action Plan: Data-Driven Steps for Large Piston Engines Market Execution

  • Use buyer frequency data to secure long-term contracts with high-value, frequent buyers. This ensures stable revenue and reduces market volatility.
  • Analyze HS Code 840734 sub-codes to prioritize production of high-value engines. This boosts profit margins by focusing on premium segments.
  • Monitor geographic export data to target high-value markets like South Korea. This diversifies revenue streams and minimizes US dependency.
  • Implement compliance checks for new export notice requirements. This avoids shipping delays and maintains trade flow efficiency.
  • Leverage trade data to forecast buyer demand cycles. This optimizes inventory levels and prevents overstock or shortages.

Take Action Now —— Explore Mexico Large Piston Engines Export Data

Frequently Asked Questions

Q1. What is driving the recent changes in Mexico Large Piston Engines Export 2025 February?

The surge in exports (48% value growth from January) reflects seasonal industrial demand, particularly from automotive manufacturers ramping up production. High-value sub-codes like 8407340399 also indicate a shift toward differentiated, premium engines.

Q2. Who are the main partner countries in this Mexico Large Piston Engines Export 2025 February?

The US dominates with 64.24% of export value, followed by South Korea (21.96%) and Canada. The US shipments are bulk-oriented, while South Korea receives high-value, low-weight specialized engines.

Q3. Why does the unit price differ across Mexico Large Piston Engines Export 2025 February partner countries?

Price differences stem from product grade: bulk-standard engines (e.g., sub-code 84073403 at 2.61 USD/kg) ship to the US, while high-value finished engines (e.g., 8407340399 at 10.61 USD/kg) target South Korea.

Q4. What should exporters in Mexico focus on in the current Large Piston Engines export market?

Prioritize high-value, frequent buyers (75% of export value) to stabilize revenue, while diversifying into project-based bulk orders. Optimize supply chains for the US and explore premium opportunities in South Korea.

Q5. What does this Mexico Large Piston Engines export pattern mean for buyers in partner countries?

US buyers benefit from cost-efficient bulk shipments, while South Korean buyers access specialized high-end engines. Buyers should anticipate stable supply but monitor Mexico’s new export notice requirements for potential delays.

Q6. How is Large Piston Engines typically used in this trade flow?

These engines primarily serve automotive manufacturing and machinery sectors, with high-value variants likely used in finished vehicles and standard grades in bulk assemblies or repairs.

Q7. What is yTrade?

yTrade is a global trade data platform that provides SaaS and API access to provide accurate, structured, and searchable import-export trade data for international business decisions. It enables users to access verified shipment records, analyse buyer and supplier activity, review company trade overviews, assess compliance risks, and monitor real market demand — all from a single, scalable system.

Q8. How can yTrade benefit my business?

yTrade helps businesses:

  • Identify active and verified buyers through global import-export data
  • Discover reliable suppliers with real shipment history
  • Monitor competitor previous trade activity
  • Reduce sourcing and compliance risk with worldwide export data
  • Support data-driven sales, procurement, and market expansion decisions
  • Save time by replacing manual research with structured trade data analysis

Q9. What features does yTrade offer?

yTrade provides practical, trade-focused tools including:

  • Global shipment search by HS code, product, company name, port, or country
  • Detailed company trade profiles with ownership and relationship mapping
  • Buyer and supplier discovery with real transaction trade records
  • Basic compliance with background checks and sanctions risk screening
  • Competitor's shipment tracking and selling/buying behaviour analysis
  • Trade Trends to identify market demand and trade flow monitoring
  • Global Trade Data API access for Internal Softwares like CRM, ERP, and SaaS integration All data is structured, verified, and cleaned to ensure consistency and reliability.

Copyright © 2026. All rights reserved.