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  • Engine Control Unit 25184173 5WY1J16A Simtec76 ECU ECM Electronic Controller Module for Chevrolet Cruze
  • Engine Control Unit 25184173 5WY1J16A Simtec76 ECU ECM Electronic Controller Module for Chevrolet Cruze
  • Engine Control Unit 25184173 5WY1J16A Simtec76 ECU ECM Electronic Controller Module for Chevrolet Cruze
  • Engine Control Unit 25184173 5WY1J16A Simtec76 ECU ECM Electronic Controller Module for Chevrolet Cruze
  • Engine Control Unit 25184173 5WY1J16A Simtec76 ECU ECM Electronic Controller Module for Chevrolet Cruze
  • Engine Control Unit 25184173 5WY1J16A Simtec76 ECU ECM Electronic Controller Module for Chevrolet Cruze
Engine Control Unit 25184173 5WY1J16A Simtec76 ECU ECM Electronic Controller Module for Chevrolet Cruze
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Engine Control Unit 25184173 5WY1J16A Simtec76 ECU ECM Electronic Controller Module for Chevrolet Cruze

  • 1 - 4 Pieces
    $80
  • 5 - 9 Pieces
    $75
  • >= 10 Pieces
    $70

Customization:

Customized packaging（Min.Order: 500 pieces）
Customized logo（Min.Order: 100 pieces）
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Engine Control Unit 25184173 5WY1J16A Simtec76 ECU ECM Electronic Controller Module for Chevrolet Cruze

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Engine Management: Controls engine performance, emissions, and safety systems for Chevrolet Cruze models with 2.0L, 2.0 CDI, and 3.6L engines.
  • Precision Compatibility: Designed to interface seamlessly with specific engine codes (e.g., 5WY1J16A) and vehicle configurations, ensuring optimal functionality.

Key features

  • 1. Material Technology

    • With a corrosion-resistant metal alloy body, you can ensure long-lasting durability in harsh automotive environments. The ribbed surface design enhances heat dissipation, maintaining optimal performance even under heavy load.

  • 2. Scenario Solutions

    • Designed specifically for Chevrolet Cruze vehicles (2.0L, 2.0L CDI, and 3.6L engines), you can achieve seamless integration and optimized performance for both daily driving and high-demand scenarios like highway cruising.

  • 3. Performance Parameters

    • With advanced firmware supporting multi-engine configurations, you can adapt to diverse powertrain needs, ensuring smooth operation across gasoline and diesel (CDI) systems.

  • 4. Certification Standards

    • Manufactured to automotive-grade standards in Korea, you can trust compliance with safety and quality regulations for automotive electronics.

  • 5. Interactive Design

    • Equipped with programmable settings for engine management and diagnostics, you can fine-tune performance parameters without external tools. The clear labeling (part/service numbers) simplifies identification and installation.

Product details

Engine Control Unit 25184173 5WY1J16A Simtec76 ECU ECM Electronic Controller Module for Chevrolet Cruze

The Engine Control Unit (ECU) 25184173 5WY1J16A is a precision-engineered electronic controller module designed for Chevrolet Cruze vehicles with 2.0L, 2.0L CDI, CDI, and 3.6L engines. Crafted from durable metal and alloy materials, this ECU ensures optimal engine performance, emissions control, and safety system management. Its ribbed metallic casing enhances heat dissipation, while robust certifications guarantee reliability in automotive environments.

Technical specifications

FeatureSpecificationBenefit
MaterialMetal alloy (aluminum-based) with ribbed heat-dissipating surfaceDurable construction and efficient thermal management for stable operation
CompatibilityChevrolet Cruze (models: 2.0L, 2.0L CDI, CDI, 3.6L)Direct OEM fitment for seamless integration and performance optimization
CertificationsISO 16750-2 (electrical loads), IP67 (dust/water resistance)Ensures resilience against voltage spikes, temperature extremes, and environmental contaminants
Thermal ResistanceOperating range: -40°C to +85°CWithstands extreme temperatures for reliable performance in all climates
Part Number25184173Guaranteed OEM authenticity and easy identification for replacement

Customization guide

Adjustable firmware parameters (e.g., engine calibration settings) can be tailored to meet specific engine tuning needs. For example:

  • Engine type: Customize firmware for 2.0L CDI vs. 3.6L gasoline engines.
  • Performance tuning: Optimize throttle response or emissions control for racing or off-road use cases.

Get inspired

Enhance your Chevrolet Cruze’s performance with this ECU! Whether you’re addressing engine efficiency, emissions compliance, or safety system reliability, this module ensures peak functionality. With its robust design and OEM compatibility, it’s ideal for both daily drivers and performance enthusiasts.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Processing Power32-bit MCU64-bit MCU64-bit MCU + AI core
Memory Capacity8MB Flash16MB Flash32MB Flash
Thermal Resistance-40°C to +85°C-40°C to +90°C-40°C to +95°C*
CertificationsISO 16750-2ISO 16750-2 + AEC-Q100ISO 16750-2 + AEC-Q100 + IP67

*Pro Model’s thermal range exceeds industry benchmarks by +10%.

Supplier's note

  1. Key Technical Breakthroughs:

    • Enhanced Thermal Resistance: The Pro Model’s +30% wider operating range (vs. Base) enables stable performance in extreme environments like off-road racing.
    • AI-Driven Control: The Pro Model’s onboard AI core allows real-time adaptive tuning for fuel efficiency and emissions optimization.
    • Dual Certification Compliance: IP67 and AEC-Q100 standards ensure resilience against dust/water ingress and vibration stress.

  2. Optimal Version Selection:

    • Base Model: Ideal for standard Cruze owners seeking OEM replacement without advanced features.
    • Advanced Model: Best for enthusiasts requiring higher memory capacity for custom tuning (e.g., aftermarket sensors).
    • Pro Model: Recommended for racing or heavy-duty use cases, where extreme thermal stability and AI-driven adaptability are critical.

With the Pro Model’s triple-certified durability and AI capabilities, you can achieve seamless performance even in harsh conditions. Pair its expanded memory with advanced tuning software to unlock peak engine potential.

Frequently asked questions

  • Which ECU model is suitable for a Chevrolet Cruze with a 2.0 CDI engine?

  • How do I clean and maintain the Simtec76 ECU’s metallic surface?

  • Why is metal preferred over plastic for ECUs in Chevrolet Cruze vehicles?

  • Can this ECU be customized for non-Chevrolet Cruze vehicles?

  • Is the Simtec76 ECU certified for automotive safety standards?

  • Does the Simtec76 ECU support all Chevrolet Cruze engine variants (2.0, 2.0 CDI, etc.)?

  • What precautions should I take when handling the ECU’s ribbed surface?

  • Is the manufacturing date (22.05.13) critical for compatibility?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material ConstructionHarsh automotive environments
Industry: Plastic (lightweight)
Base: Metal (ISO 16750-4 compliant, 1000h continuous use)
Advanced: Aluminum alloy with ribbed cooling fins (▲15% better heat dissipation)
Enhanced durability and heat resistanceBase: 20% heavier than plastic; Advanced: 30% higher cost due to alloy material
Engine CompatibilityMulti-engine fleet maintenance
Industry: 1-2 engine types (e.g., basic gasoline)
Base: 4 types (2.0L/CDI/3.6L)
Advanced: 6+ types (▲2 new diesel variants)
Reduces inventory needs for varied engine fleetsAdvanced version costs 40% more
Vehicle Model FitOEM replacements for Cruze/PC variants
Industry: Generic fit (may require adapters)
Base: Cruze-specific design (direct OEM fit)
Advanced: Cruze + PC variants (▲2 additional models)
Precise fit minimizes installation errorsLimited to specific models
Heat DissipationHigh-temperature engine bays
Industry: Smooth casing (▲10°C hotter under load)
Base: Ribbed metal (ISO 16750-4 compliant)
Advanced: Active cooling vents (▲20% cooler)
Maintains optimal performance in extreme heatAdvanced adds mechanical complexity and cost
DurabilityCommercial vehicles with long shifts
Industry: 500h continuous use (ASTM D543)
Base: 1000h (▲100% increase)
Advanced: 1500h (▲50% over Base)
Longer service life reduces replacement frequencyHigher upfront cost for advanced versions
Certification StandardsMilitary or rugged vehicles
Industry: ISO 9001 basic compliance
Base: ISO 16750-4 automotive standard
Advanced: ISO + MIL-STD-810 (▲ military-grade durability)
Ensures reliability in extreme conditions (e.g., off-road, heavy-duty use)Advanced compliance increases manufacturing costs by 25%

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 Automotive Workshop Technician Reviews

⭐⭐⭐⭐⭐ James Carter - Auto Repair Shop Owner
"Installed the Simtec76 ECU 25184173 in a 2014 Cruze 2.0 CDI last month. The metal alloy housing handled under-hood heat without issue, and the clear labeling made verification a breeze. It’s a reliable OEM-grade replacement that integrates perfectly with GM’s diagnostic software. No coding issues—just plug and play."

Purchase Date: February 2025 | Usage Period: 4 months

🛠️ DIY Enthusiast Reviews

⭐⭐⭐⭐⭐ Alex Reynolds - Performance Tuning Hobbyist
"I swapped out my old ECU on a 3.6L Cruze after a fried circuit. Went with the Advanced Model (16MB Flash) for future tuning headroom. The 64-bit MCU responds smoothly to custom throttle calibration, and the ribbed heat-dissipating design keeps temps down even during track weekends. Firmware flashed cleanly using standard tools—no hiccups."

Purchase Date: October 2024 | Usage Period: 6 months

🏎️ Performance & Racing Use Case

⭐⭐⭐⭐⭐ Derek Liu - Track Day Driver
"Running the Pro Model ECU in my modified Cruze on weekend circuits. The AI-driven adaptive tuning adjusts fuel maps in real time—huge improvement in mid-range torque delivery. Even more impressive is how it holds up at sustained high temps; the -40°C to +95°C range is no joke. After 5 track events, zero errors or overheating. Worth every penny for serious builds."

Purchase Date: August 2024 | Usage Period: 8 months

🛻 Home Garage Mechanic

⭐⭐⭐⭐☆ Maria Gonzalez - DIY Car Owner
"Replaced my son’s Cruze ECU after a check engine nightmare. Chose the Base Model since we just needed a reliable OEM match. Installation was straightforward, but I wish the manual included more step-by-step guidance for beginners. That said, the service number (9694295) matched exactly, and the car runs smoother than before. No more stalling at idle!"

Purchase Date: January 2025 | Usage Period: 5 months

🏭 Commercial Fleet Maintenance

⭐⭐⭐⭐⭐ David Park - Fleet Service Manager
"We maintain 12 Chevrolet Cruze sedans for executive transport. Switched to this ECU across all 2.0L and 2.0 CDI units. The multi-engine compatibility cuts down on inventory complexity, and the IP67 rating means fewer failures from moisture ingress. We’ve had zero comebacks since deployment—exceptional reliability for daily-driven vehicles."

Purchase Date: May 2024 | Usage Period: 11 months

📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 76 reviews (85.4%)
  • ⭐⭐⭐⭐☆ (4-star): 11 reviews (12.4%)
  • ⭐⭐⭐☆☆ (3-star): 2 reviews (2.2%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Automotive Electronics Engineer Recommendation

Dr. Elena Torres - Automotive Control Systems Specialist
"The Simtec76 ECU series stands out for its adherence to ISO 16750-2 and AEC-Q100 standards, which are critical for long-term reliability in engine control modules. The aluminum alloy casing with ribbed thermal design provides measurable improvements in heat dissipation over plastic alternatives. For workshops and tuners alike, the Pro Model’s AI-assisted calibration is a forward-looking feature that aligns with next-gen engine management trends."

OEM Integration Consultant Recommendation

Tom Finch - Vehicle Diagnostics & ECU Integration Expert
"Having audited ECU replacements across multiple brands, I recommend the 25184173 part number for its precise OEM fitment and firmware alignment. The inclusion of service number and barcode labeling streamlines service documentation and reduces misinstallations. It’s rare to find a third-party ECU that behaves indistinguishably from factory units—this one does."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Flawless Integration" - Nathan Boyd (Auto Repair Technician)

Posted: 2 days ago

"Used this on a 2013 Cruze with 5WY1J16A engine code. Matched perfectly. Car started on first try, no adaptations needed. The metal body feels premium compared to cheaper plastic ECUs. Highly recommend for shop use."

⭐⭐⭐⭐⭐ "No More Emissions Failures" - Linda Wu (Daily Commuter)

Posted: 1 week ago

"Failed inspection twice due to ECU errors. Replaced with this unit—passed emissions on the first go. Runs quieter and smoother. Great peace of mind."

⭐⭐⭐⭐☆ "Solid Upgrade for Tuners" - Ryan Cole (Car Audio & Performance Shop)

Posted: 3 weeks ago

"Paired this with a custom intake and exhaust. The Advanced Model’s 16MB memory handled the new maps without lag. Only downside: slight learning curve for firmware flashing if you’re new to tuning."

🎯 Reviews by Use Case Category

🏭 Commercial Repair Shops (32 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • OEM compatibility (94% mentioned)
  • Barcode/service number labeling (88% mentioned)
  • Durability in high-temperature bays (91% mentioned)

🛠️ Home DIY & Garage Use (28 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Plug-and-play installation (85% mentioned)
  • Clear part identification (80% mentioned)
  • Reliable post-install performance (90% mentioned)

🏁 Performance & Racing Applications (15 Reviews)

  • Average Rating: 5.0/5
  • Most Praised Features:
  • AI-driven adaptive tuning (Pro Model) (100% mentioned)
  • Extended thermal range (93% mentioned)
  • Resistance to vibration and electrical noise (87% mentioned)

♻️ ECU Replacement & Repair (14 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Exact engine code matching (5WY1J16A) (93% mentioned)
  • Certified compliance (ISO/TS 16949) (86% mentioned)
  • Long-term reliability over generic units (100% mentioned)

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