MAZDA 3M51-3F880-CB Ignition Switch Key 103

( Manufacturer Part Number: 3M51-3F880-CB ), ( Color: Silver ), ( Items Included: No ), ( Material: Metal ), ( Needle Color: Black ), ( Type: Direct Replacement ), ( Manufacturer Warranty: 1 Month ), ( Features: Ignition Switch ), ( Country Of Origin: Japan ), ( Item Weight: 1 Lb )

Review MAZDA Ignition Switch Key Oem 103 fits 2007

The **Mazda 3 (M51-3F880-CB) 2007 Ignition Switch Key (Part Number 103)** is a precision-engineered component designed to seamlessly integrate with Mazda s third-generation hatchback and sedan models, ensuring reliable operation of the vehicle s electrical systems. Crafted to exact specifications, this key is tailored for the **M51 platform**, which includes the **3F880-CB engine variant**, a 2.0-liter inline-four powerplant known for its balance of performance and efficiency. The ignition switch key features a durable, high-quality metal construction, resistant to wear and corrosion, guaranteeing long-term functionality even under demanding conditions. Its ergonomic design allows for easy insertion and removal, while the embedded transponder chip ensures secure communication with the vehicle s immobilizer system, preventing unauthorized starts and enhancing overall security. This key is a direct replacement for the original equipment manufacturer (OEM) part, maintaining compatibility with the 2007 Mazda 3 s ignition system, including the steering lock mechanism and alarm trigger. Whether replacing a lost key, upgrading to a spare, or addressing a malfunction in the ignition switch assembly, this part is engineered to restore full operational integrity to the vehicle s starting and electrical circuits. Built to Mazda s stringent quality standards, it delivers the same level of reliability and performance as the factory-installed component, making it an essential accessory for owners seeking to maintain their vehicle s optimal condition.

### **Pros and Cons of Buying a 2007 Mazda 3 (M51-3F880-CB) Ignition Switch Key (Part #103)**

1. **Compatibility** The part is specifically designed for the 2007 Mazda 3 (M51 platform, 3F880 engine code, CB trim), ensuring a proper fit without modification.

2. **Authentic Replacement** Purchasing from a reputable supplier guarantees an OEM or high-quality aftermarket part, reducing the risk of counterfeit or low-quality fakes.

3. **Prevents Theft & Convenience** A functional ignition switch key ensures your vehicle starts reliably and reduces the risk of key-related theft or lockout situations.

4. **Potential Cost Savings** Buying directly from a trusted source (rather than through a dealership) may be cheaper than labor-only repairs if you install it yourself.

5. **Long-Term Reliability** A well-made key and ignition switch can last for years with proper care, avoiding frequent replacements.

1. **Potential Counterfeit Risk** If purchased from an untrusted seller (e.g., eBay, Craigslist, or unknown online marketplaces), the key may be a duplicate or low-quality replica that fails quickly.

2. **Installation Complexity** Some Mazda ignition switches require disassembling the steering column, which may be difficult for inexperienced DIYers. Professional installation could add labor costs.

3. **Key Programming Needs** Mazda vehicles often require key programming after replacement. If the key is not programmed correctly, the vehicle may not start or may trigger anti-theft alerts.

4. **Limited Availability** Older Mazda parts can be harder to find, especially if the supplier does not specialize in vintage models. Stock may be low, leading to delays.

5. **Wear & Tear on Ignition Switch** If the ignition switch itself is worn out, replacing just the key may not solve the issue (e.g., sticking, no-start problems). A full switch replacement might be needed.

---

### **Conclusion**

Buying a **2007 Mazda 3 (M51-3F880-CB) ignition switch key (Part #103)** can be a practical solution if you need a spare or replacement key for reliability and security. However, the success of the purchase depends heavily on **source credibility, installation expertise, and whether the underlying ignition switch is functional**.

If you re certain the ignition switch is working but only need a key replacement, this part is a straightforward fix. However, if the ignition switch itself is faulty, replacing just the key may not resolve deeper electrical or mechanical issues.

---

### **Recommendation**

1. **Verify the Source** Purchase from a **reputable Mazda parts supplier** (e.g., RockAuto, MazdaDirect, or a trusted local auto parts store) to avoid counterfeit keys.

2. **Check Ignition Switch Health** If the ignition switch is worn or malfunctioning, consider replacing it entirely rather than just the key.

3. **Program the Key Properly** After installation, have the key programmed at a Mazda dealership or an auto locksmith to ensure compatibility with the vehicle s immobilizer system.

4. **DIY vs. Professional Installation** If comfortable with basic automotive work, you can install the key yourself. Otherwise, a mechanic can handle it for $50 $100 in labor.

5. **Backup Plan** If the key fails frequently, investigate whether the ignition switch or steering column lock mechanism needs servicing.

**Final Verdict:** If the key is the only issue and sourced correctly, this is a **worthwhile purchase**. However, if the problem persists beyond key-related issues, further diagnostics are necessary. Always prioritize quality over cost to avoid repeated replacements.

Details:

Please review all pictures carefully and read before buying. Shipping is only for the lower 48 states. P/N: 3M51-3F880-CB. 2007 MAZDA 3.

part #: 3m513f880 prices

• $104.48-$129.99

specifications boosttempgauges:

• for makes: Mazda
• for years: 2007
• mpn: 3m51-3f880-cb
• color: Silver
• items included: No
• material: Metal
• needle color: Black
• type: Direct Replacement
• manufacturer warranty: 1 Month
• features: Ignition Switch
• country of origin: Japan
• item weight: 1 Lb

shipping boosttempgauges:

• carrier: USPS
• class: Expedited
• cost: $0.00
• transit: 4-8 Days
• type: Fixed
• service: USPS Priority Mail

offer boosttempgauges:

• options: Ship-to-home
• quantity: 1
• sold: 0
• availability: In Stock
• started: March 2, 2026

returns boosttempgauges:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

seller boosttempgauges:

• # reviews: 350
• rating: 100.0%
• city: Glendale, California

payments boosttempgauges:

• other
• credit card: Diners-club
• wallet: Apple-pay

general boosttempgauges:

• condition: Used
• Interior Parts Accessories > Gauges > Individual Gauges

Mazda 3M51-3F880 Is Similar To:

• 201-0916 Beck Arnley Temperature Sender Switch Gauge For Various Mazda (29.5% similar) Does not make the item defective. Missing gaskets, mounting hardware, small nuts, bolts, cotter pins, minor scuffs, scratches, discoloration etc. Missing boxes. Engine coolant temperature sender application guide, TS74, 856918510A, E7GZ10884B, TU77, 1T1122 free shipping is for continental USA only. ...(April 14th, 2018)
• 72-581 Spark Oem Mazda Miata Water Temp Gauge (30.8% similar) Free shipping. Good used condition. 90-97 mazda Marta water temperature gauge...(March 19th, 2018)
• E35718840 Mazda Oem Engine Coolant Temperature (19% similar) So please understand although new there may be scuffs, scratches, nicks or minor damage. Fitment is provided as a convenience and should not be used for final purchase decisions. Many times a manufacturer will scratch off their name or remove the part from branded box and re-box it in generic just ...(February 21st, 2017)
• Nc1055491 Mazda Oem Dash Cluster Temperature Gauge Meter For 99-00 Miata Mx-5 (16.2% similar) Many times a manufacturer will scratch off their name or remove the part from their branded box and re box it in a generic box or just dump it with hundreds of like parts in a pallet. No matter what says. They have either been moved multiple times. So please understand although new there may be ...(August 29th, 2016)
• S-514-10 Borg Warner Bwd Engine Oil Pressure Switch For Various Mazda (26.6% similar) If unsure this item will fit your vehicle please verify fitment thru dealer or mechanic. Box are in poor shape may not be included when shipped. Borg Warner part numbers application guide: free shipping is for continental USA only. Missing gaskets, mounting hardware, small nuts, bolts, cotter pins, ...(March 27th, 2019)
• Fe85-18-840 Tama Mazda Water Temperature Fan Switch Sensor Radiator Side New (28.1% similar) Shipping info free shipping warranty info it has 6 months warranty. Picture is a reused template...(December 25th, 2015)
• New Oem Speedometer Cable Bg9560070c For 1986-1989 Mazda 323 (15.1% similar) Mazda part number BG9560070C. 323; sedan hatchback; to dash; 2WD. 323; wagon; to dash. Be sure the part you are buying is correct for your application. The mazda BG9560070C is in new other see details condition...(August 31st, 2022)
• Mazda 53978 2010 2011 2012 Cx9 Speedometer Gauge Cluster Miles 121 676 Oem (33.1% similar) This used item comes with a 30 day warranty parts only - no labor. This is a used item...(September 22nd, 2023)
• Original Mazda Oem 7gmn6b 2014 2015 2016 2017 14 15 16 17 6 Speedometer Instrument Gauge (15% similar) This item comes with a 30 day warranty...(January 21st, 2024)
• Mazda Nh4455430k9001 Miata Mx5 2009-2015 Oem Speedometer Gauge Cluster Auto 54k (26.1% similar) 2012 mazda Marta auto 54K cluster 2010 -2014. Good condition...(May 12th, 2024)
• Mazda 257-65917 Speedometer 61k Miles Mph With Multifunction Display 14-15 17 6 Oem 29637 (33.6% similar) All parts tested and working...(August 1st, 2024)