1. Engine Mounts Deals
  2. sku: 21103047179096772
  3. HONDA MISC-67391A

HONDA MISC-67391A AG9EW

fits model: Civic. make: Honda. year: 2012.

Misc-67391a Honda 2012 Civic Ag9ew

( Ipn: Misc-67391a ), ( Fitment Type: Direct Replacement ), ( Modified Item: No ), ( Manufacturer Warranty: Unspecified Length )

Review HONDA fits CIVIC 2012

The **Honda Misc-67391A (2012 Civic AG9EW)** is a meticulously engineered, high-performance engine control module (ECM) designed exclusively for Honda s 2012 model year Civic with the **AG9EW** chassis, typically found in the **LX, EX, and Touring trims** equipped with the **1.8L K20Z2 engine**. This ECM is a critical component of the vehicle s powertrain system, serving as the brain that regulates fuel delivery, ignition timing, emissions control, and overall engine performance with precision. Built to Honda s rigorous standards, this ECM features a robust **16-bit architecture**, ensuring seamless communication with the vehicle s sensors, injectors, and other control modules via the **CAN (Controller Area Network)** and **J1850 VPW** protocols. Its compact yet durable design incorporates a **high-reliability ASIC (Application-Specific Integrated Circuit)** and **flash memory**, allowing for easy reprogramming and diagnostics via Honda s **HDS (Honda Diagnostic System)** or third-party tools like **OBD-II scanners** or **ECU programmers**. The Misc-67391A is particularly sought after for its compatibility with **turbocharged and naturally aspirated** variants of the K20Z2 engine, making it a versatile upgrade choice for enthusiasts looking to restore stock functionality, enhance reliability, or even fine-tune performance. Whether replacing a failed original unit or upgrading to a new, high-quality ECM for improved diagnostics and longevity, this part embodies Honda s commitment to **durability, efficiency, and advanced automotive technology**. Its seamless integration with the Civic s **i-DSI (Intelligent Dual-Spark Ignition)** system and **VTEC (Variable Valve Timing and Lift Electronic Control)** further underscores its role in delivering a **smooth, responsive, and fuel-efficient** driving experience. For mechanics and car owners alike, the Misc-67391A represents a **direct-fit, no-compromise solution** that ensures optimal engine operation while maintaining full compatibility with aftermarket modifications and modern diagnostic tools.

### **Pros and Cons of Buying a 2012 Honda Civic (AG9EW, Misc-67391A)**

#### **Pros:**

1. **Reliability** Honda Civics are known for their durability, especially the 2012 model, which is part of the reliable 7th-generation lineup. The engine (likely a 1.8L or 2.0L 4-cylinder) is well-regarded for longevity if maintained properly.

2. **Fuel Efficiency** The Civic is one of the most fuel-efficient compact cars in its class, with EPA-estimated MPG ratings around **28 city / 37 highway** (for the 1.8L) or **26 city / 36 highway** (for the 2.0L). This makes it cost-effective for daily driving.

3. **Low Maintenance Costs** Honda parts and labor are generally affordable, and the car s simplicity reduces long-term repair expenses compared to some competitors.

4. **Comfortable Ride** The Civic offers a smooth, well-suspended ride, making it suitable for both city and highway driving. The interior is quiet for its class.

5. **Safety Features** The 2012 Civic comes standard with **Honda Sensing** (in some trims), which includes **collision mitigation braking, road departure mitigation, and adaptive cruise control**. It also earned good safety ratings from the **NHTSA and IIHS**.

6. **Resale Value** Honda Civics hold their value well, so even a used 2012 model retains decent equity compared to some rivals.

7. **Affordable Price** At the time of purchase (assuming it s a used car), a 2012 Civic is likely priced competitively, making it a budget-friendly option without sacrificing too much in quality.

8. **Good Handling** The car has a responsive steering feel and balanced chassis, making it enjoyable to drive for both commuting and light spirited driving.

9. **Spacious Interior** For a compact car, the Civic offers surprisingly good rear legroom and cargo space (up to **13.1 cu. ft.** when seats are folded).

10. **Available Tech (in higher trims)** Some trims include features like **Bluetooth, USB ports, and a 6.1-inch touchscreen**, which were decent for their time.

---

#### **Cons:**

1. **Age and Mileage** A 2012 model is now **12 years old**, meaning it has likely accumulated significant mileage (unless it s a low-mileage example). Wear and tear on components like **transmission, suspension, and timing belt** become more likely over time.

2. **Potential Transmission Issues** Some early **2012 Civics (especially with the 6-speed manual or automatic)** have reported **rough shifting or transmission failures** if not properly maintained. A **transmission fluid flush** and inspection are recommended before purchase.

3. **Timing Belt Replacement** The **timing belt** in this engine should have been replaced around **60,000 100,000 miles**. If it wasn t, **serious engine damage** (bent valves, catastrophic failure) could occur. Always verify this service was done.

4. **Rust Concerns** Older Civics (especially in snowy or salted regions) can develop **frame or subframe rust**, which weakens structural integrity. A thorough inspection of the **undercarriage and wheel wells** is essential.

5. **Interior Wear** The **plastic trim and upholstery** may show signs of aging, cracking, or fading, depending on how well the car was maintained.

6. **Limited Power (for some buyers)** The **1.8L engine (130 hp)** is adequate but not as powerful as modern turbocharged engines. If you need more performance, you may find it underwhelming.

7. **Outdated Tech** Compared to newer cars, the **infotainment system and connectivity options** are basic. Features like **Apple CarPlay or Android Auto** are not available.

8. **Recall History** Check the **NHTSA VIN lookup** to ensure all recalls for this vehicle were addressed. Some 2012 Civics had **airbag or fuel system recalls**.

9. **Higher Insurance Costs (for some)** Older cars can sometimes have **higher insurance premiums** due to part availability and repair costs, though this varies by provider.

10. **Depreciation** While the Civic holds value well, it s still a **used car**, meaning it won t appreciate in value like a new one.

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### **Ending Conclusion:**

The **2012 Honda Civic (AG9EW)** is a **solid, reliable choice** for a used compact car, especially if you prioritize **fuel efficiency, low maintenance costs, and comfort**. It s a **great daily driver** for budget-conscious buyers who don t need cutting-edge technology or high performance.

However, **age-related concerns** (timing belt, transmission, rust) make it **critical to have a thorough pre-purchase inspection** (PPI) by a trusted mechanic. If the car has **low mileage, proper maintenance records, and no major issues**, it can be a **great long-term purchase**. If it s **high-mileage or poorly maintained**, the risks may outweigh the benefits.

---

### **Recommendation:** **Buy it if:**

You find a **well-maintained example** with **verified timing belt replacement, transmission service, and no rust**.

You re okay with **basic tech** and don t need modern infotainment features.

You want a **fuel-efficient, reliable, and low-cost-to-own** compact car.

The **price is reasonable** (aim for **under $8,000 $10,000** for a clean example, depending on location).

**Avoid it if:**

The seller **won t provide maintenance records**, especially for **timing belt, transmission, and suspension**.

The car has **high mileage (over 150,000 miles)** without proof of proper upkeep.

You notice **rust, rough shifting, or unusual noises** during inspection.

You need **modern safety or tech features** (e.g., advanced driver aids beyond Honda Sensing).

**Final Verdict:** **A well-documented 2012 Civic can be an excellent buy**, but **due diligence is mandatory**. If you re comfortable with its limitations and ensure it s in good shape, it s a **smart, cost-effective choice**. If you re unsure, consider a **newer used Civic (2016 )** for updated tech and safety features.

Details:

This 2012 Honda Civic 1231599 is in overall good condition. Compatible with. Shipping is via USPS or UPS. Please also use the pictures to ensure a proper fit.

Most electronic parts are not plug and play.

part #: misc-67391a price

  • $320.28

specifications engimou:

  • for models: Civic
  • for makes: Honda
  • for years: 2012
  • ipn: Misc-67391a
  • fitment type: Direct Replacement
  • modified item: No
  • manufacturer warranty: Unspecified Length

seller engimou:

  • city: Las Vegas, Nevada
  • # reviews: 74240
  • rating: 99.1%

payments engimou:

  • other
  • wallet: Paypal
  • credit card: Discover

shipping engimou:

  • service: Standard, Expedited
  • transit: 4-6 Days
  • class: Standard, Expedited
  • cost: $0.00
  • type: Fixed

general engimou:

  • condition: Used
  • Car Truck Parts Accessories > Engines Engine Parts > Engine Mounts

offer engimou:

  • started: January 31, 2026
  • quantity: 1
  • sold: 0
  • availability: In Stock
  • options: Ship-to-home

returns engimou:

  • time: 30 Days
  • paid by: Seller
  • policy: Returns Accepted
for models: civic, for makes: honda, for years: 2012, fitment type: direct replacement, modified item: no, manufacturer warranty: unspecified length,
category: auto parts > car truck parts accessories > engines engine parts > engine mounts, sku: 21103047179096772,
Honda AG9EW Is Similar To:
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1 offer $320.28 USD
  • Used. Offer #1 priced at $320.28 + $0.00 shipping estimate = $320.28* total. Most electronic parts are not plug and play. This 2012 Honda Civic 1231599 is in overall good condition.FREE SHIPPING

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