fits model: Cr. make: Honda. year: 2011–2015.

( Manufacturer Part Number: 06351-SZT-901 ), ( Model: CR-Z ), ( Part Type: Ignition Switch ), ( Part Category: Ignition-switch ), ( Storage Location: 7a-x05 ), ( Fitment Type: Direct Replacement ), ( Genuine Oem: Yes ), ( Part Source: Genuine Oem ), ( Ipn: 06351 901 ), ( Manufacturer Warranty: 90 Day )
The **Honda 06351-SZT-901 Ignition Switch and Immobilizer Assembly (E078)** is a precision-engineered component designed exclusively for the **2011 2015 Honda CR-Z**, serving as the critical interface between the driver, the vehicle s electrical system, and its advanced security features. This high-quality, direct-fit replacement combines the **ignition switch** and **immobilizer module** into a single, integrated unit, ensuring seamless operation while maintaining the original functionality of your CR-Z s key-based security system. Crafted from durable, corrosion-resistant materials, this switch is built to withstand the demands of daily driving, from urban commutes to highway travel, while providing a smooth, tactile engagement that matches the precision of Honda s original equipment. The **immobilizer function** is essential for preventing unauthorized vehicle startup, utilizing an encrypted transponder key system that communicates with the vehicle s ECU to verify the authenticity of the ignition key before allowing the engine to crank. This integrated design eliminates the need for separate immobilizer wiring or additional components, simplifying installation and reducing the risk of electrical interference. Whether replacing a worn-out switch, addressing a faulty immobilizer, or addressing a key-related security issue, this **OEM-quality part** ensures reliable performance, compatibility with the CR-Z s **manual transmission (M/T)** and **E078 engine control system**, and full adherence to Honda s stringent engineering standards. Ideal for both professional mechanics and DIY enthusiasts, this switch is a straightforward, drop-in solution that restores your CR-Z s ignition and security functions with confidence.
### **Pros and Cons of buying a Honda 2011-2015 CR-Z Ignition Switch Immobilizer (Part #06351-SZT-901, E078)**
#### **Pros**
1. **Direct Fit and Reliability** This is an OEM (Original Equipment Manufacturer) or high-quality aftermarket replacement part designed specifically for the 2011-2015 Honda CR-Z. It ensures proper functionality and compatibility with the vehicle s immobilizer system, reducing the risk of electrical or security issues.
2. **Prevents Theft and Immobilizer Errors** The immobilizer system is a key security feature that prevents unauthorized starting of the vehicle. A faulty or missing switch can lead to the engine not cranking or triggering check engine lights. Replacing it resolves these issues, ensuring the car starts reliably when the correct key is used.
3. **Easy Installation** The part is designed to fit directly into the ignition switch assembly, and installation typically requires basic tools (screwdriver, possibly a socket set) and minimal mechanical skill. Many users report completing the job in under an hour.
4. **Cost-Effective Fix** Replacing the immobilizer switch is often cheaper than dealing with repeated immobilizer errors, which can lead to diagnostic trouble codes (e.g., P1610, P1611) and potential engine management issues. It avoids the need for costly reprogramming or ECU resets.
5. **Compatibility with Aftermarket Alarms** If the vehicle has an aftermarket alarm system, this part ensures the immobilizer works correctly with it, preventing false alarms or lockouts.
6. **Long-Term Solution** Unlike temporary fixes (e.g., bypassing the immobilizer), this part provides a permanent solution, reducing future issues related to key fob or ignition system malfunctions.
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#### **Cons**
1. **Potential Counterfeit Parts** If purchasing from an untrusted seller (e.g., eBay, Craigslist, or unknown online marketplaces), there is a risk of receiving a fake or low-quality part. Always buy from reputable dealers or authorized Honda parts suppliers to avoid this.
2. **Mismatched Part Numbers** Some sellers may list this part as a universal fit, but slight variations in wiring or mounting can occur. Double-checking the part number (06351-SZT-901, E078) and ensuring it matches your vehicle s year and trim is crucial.
3. **Electrical or Wiring Issues** If the immobilizer system was previously damaged by a short circuit, corrosion, or poor installation, replacing just the switch may not fully resolve underlying electrical problems. A thorough inspection of the wiring harness and connectors is recommended.
4. **Key Fob Programming** In some cases, replacing the immobilizer switch may require reprogramming the key fob or ECU. While Honda dealerships can do this, some independent mechanics may charge extra for this service.
5. **Limited Availability** As the CR-Z is no longer in production, finding a genuine OEM part may be difficult. Aftermarket parts from reputable brands (e.g., ACDelco, Dorman, or local Honda specialty shops) are often the best alternative.
6. **DIY Risk for Beginners** While the installation is straightforward, those unfamiliar with automotive electrical systems may struggle with wiring connections or immobilizer programming. If unsure, consulting a mechanic is advisable.
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### **Conclusion**
The **Honda 2011-2015 CR-Z Ignition Switch Immobilizer (06351-SZT-901, E078)** is a **highly recommended replacement part** for owners experiencing immobilizer-related issues. It provides a **direct, reliable fix** for starting problems, theft prevention, and check engine light errors. The installation is **relatively simple**, and the part is **cost-effective** compared to dealing with repeated immobilizer failures.
However, **buyers must ensure they purchase from a trusted source** to avoid counterfeit parts. Additionally, **checking for underlying electrical issues** and **properly programming the key fob (if needed)** are important steps to ensure long-term success.
For most CR-Z owners, this part is a **worthwhile investment** to restore proper vehicle functionality and security.
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### **Recommendation**
- **Buy from a reputable source**: Purchase from an authorized Honda parts dealer, a trusted online retailer (e.g., RockAuto, Amazon with verified sellers), or a local Honda specialty shop.
- **Verify part compatibility**: Confirm the part number matches your vehicle s year and trim (2011-2015 CR-Z, manual transmission).
- **Inspect wiring and connectors**: Before installation, check for corrosion, damaged wires, or loose connections in the ignition switch area.
- **Follow installation instructions carefully**: Refer to a CR-Z-specific repair guide or video tutorial if unsure about wiring or immobilizer programming.
- **Consider professional help if needed**: If key fob reprogramming or ECU resets are required, a Honda dealership or experienced mechanic can ensure proper setup.
**Final Verdict**: **Proceed with purchase and installation** if you have the skills and confidence, or seek professional assistance if needed. This part is a **practical and effective solution** for CR-Z immobilizer issues.
God Bless You. 2011 - 2015 Honda CR-Z CRZ Ignition Switch Immobilizer M/T 06351-SZT-901, E078, OEM, 2011, 2012, 2013, 2014, 2015, Fitment Information: CR-Z, Part number: Placement on Vehicle: condition: Used item, refer to images for item condition. May have wear and tear, Color: Images: All images are of the actual item.