fits model: Prelude, Legend. year: 1983-88–1988.

( Brand: Asp Honda Acura ), ( Manufacturer Part Number: C-19-109 ), ( Color: Silver ), ( Items Included: Key, Lock ), ( Misc: Automotive Ignition Lock Cylinder, Coded, Honda Acura Collector ), ( Misc2: 1983 1984 1985 1986 1987 1988 Prelude, Acura Legend 1986 88 ), ( Material: Aluminum, Stainless Steel ), ( Vintage Part: Yes ), ( Placement On Vehicle: Front ), ( Type: Ignition Lock ), ( Oe/oem Part Number: Autc19109 C19109 19109, Asp C-19-109, C-19-109 ), ( Features: Easy Installation ), ( Finish: Matte )
The **ABS Honda/Acura C-19-109 Ignition Lock Key** is a meticulously crafted, high-quality replacement key designed to perfectly replicate the original ignition lock mechanism for **1983 1988 Honda Prelude** and **1986 Acura Legend** models. Engineered to match the precise cut and alignment of the factory key, this key ensures seamless operation within the C-19-109 ignition cylinder, providing a secure and reliable fit without the risk of stripping or misalignment. Crafted from durable, corrosion-resistant materials, it is built to withstand frequent use while maintaining smooth functionality, even in varying environmental conditions. The key features a **precision-machined blade** that aligns flawlessly with the internal tumblers of the ignition lock, eliminating the frustration of a stiff or binding key. Whether you're restoring a classic Prelude or addressing a lost or damaged key for an Acura Legend, this replacement key guarantees a perfect match to the original, ensuring smooth starts and reliable performance. Ideal for both professional mechanics and DIY enthusiasts, it is a straightforward solution for key replacement, ignition repair, or spare key duplication, offering peace of mind with its compatibility and durability.
### **Pros and Cons of Buying OEM or Aftermarket Ignition Lock Keys for 1983-88 Honda/Acura Models (Prelude, Legend, C19, C109)**
#### **Pros of Purchasing Ignition Lock Keys**
1. **Authentic Fit and Functionality**
- Original Equipment Manufacturer (OEM) keys and locks are designed specifically for your vehicle, ensuring a perfect fit and reliable operation. Aftermarket keys may not align as precisely, leading to potential wear or failure over time.
2. **Reliability and Durability**
- OEM ignition components are built to meet Honda/Acura s strict quality standards, reducing the risk of premature failure. Aftermarket parts, while often cheaper, may use lower-grade materials that degrade faster, especially in high-use environments.
3. **Compatibility with Original Security Features**
- Many Honda/Acura vehicles from the 1980s have unique ignition lock mechanisms, including anti-theft features or key programming requirements. OEM keys are guaranteed to work with these systems without causing malfunctions. Aftermarket keys may not trigger the vehicle s security protocols correctly, leading to issues like the engine not starting or the anti-theft light remaining illuminated.
4. **Resale and Warranty Considerations**
- If you plan to sell the vehicle later, OEM parts retain more value. Some buyers prefer vehicles with original or high-quality aftermarket components. Additionally, if the vehicle is under warranty (unlikely for older models but possible with extended coverage), using non-OEM parts could void certain guarantees.
5. **Avoiding Counterfeit or Low-Quality Replacements**
- The market for aftermarket keys and locks includes many counterfeit or poorly made products, especially for older vehicles. OEM keys, even if purchased from a third-party seller, are less likely to be fakes, though verification is still necessary.
6. **Peace of Mind for Critical Functions**
- The ignition lock is a critical component for starting the vehicle and, in some cases, disabling the steering wheel (e.g., if the key is removed while the engine is running). Using a reliable key ensures you won t be stranded due to a faulty or incompatible replacement.
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#### **Cons of Purchasing Ignition Lock Keys**
1. **Higher Cost**
- OEM ignition locks and keys are significantly more expensive than aftermarket alternatives. For example, an OEM Honda/Acura ignition lock can cost between $100 and $300, while aftermarket options may range from $20 to $80. This can be a substantial investment, especially if you need multiple keys or additional components like transponder chips.
2. **Limited Availability of OEM Parts**
- Honda/Acura no longer produce OEM ignition locks for older models, and stock may be depleted at authorized dealerships or online retailers. This can lead to delays in receiving parts, particularly if you need them urgently. Aftermarket suppliers, while not always perfect, often have faster turnaround times.
3. **Potential for Overpaying**
- Some sellers (especially online marketplaces) may mark up OEM parts significantly due to perceived demand. It s easy to pay more than necessary if you re not familiar with the market value. Researching prices across multiple sources (e.g., eBay, RockAuto, local junkyards) can help avoid overpaying.
4. **Risk of Incompatible or Counterfeit OEM Parts**
- While less common than with aftermarket parts, there is still a risk of receiving counterfeit OEM keys or locks, particularly if purchasing from untrusted sellers. Always verify the seller s reputation, check for authenticity markings (e.g., Honda/Acura logos, serial numbers), and consider buying from authorized dealers or well-reviewed online retailers.
5. **Additional Costs for Installation or Programming**
- Some OEM ignition locks may require professional installation, especially if the vehicle has a transponder key system or advanced anti-theft features. This adds labor costs (typically $50 $150) to the total expense. Aftermarket locks may also need programming, but the process is often simpler and cheaper.
6. **Environmental and Ethical Concerns**
- OEM parts are often sourced from recycled or salvaged vehicles, which can have environmental implications if not handled responsibly. Some buyers prefer aftermarket parts to reduce demand for salvaged components, though this is less of a practical concern than a moral one.
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#### **Pros of Aftermarket Ignition Lock Keys**
1. **Lower Cost**
- Aftermarket keys and locks are significantly cheaper than OEM alternatives, making them an attractive option for budget-conscious buyers. This can be particularly useful if you only need a spare key or if the original lock is damaged but not beyond repair.
2. **Wider Availability**
- Aftermarket suppliers often stock a broader range of parts, including keys for less common models or years. This can be helpful if OEM parts are hard to find. Brands like VDO, ACDelco, and others offer aftermarket locks that are designed to match OEM specifications.
3. **Easier to Source Online**
- Many aftermarket parts are readily available on platforms like Amazon, eBay, or specialty auto parts websites. This makes it easier to order quickly, especially if you need a replacement urgently. OEM parts may require contacting multiple dealers or junkyards.
4. **Compatibility with Modifications**
- If you ve modified your vehicle (e.g., installed aftermarket alarms, steering wheel locks, or key fobs), aftermarket ignition locks may be more flexible in terms of compatibility. Some aftermarket locks are designed to work with modern security systems that OEM locks may not support.
5. **Transponder Key Options**
- Many aftermarket locks include transponder chips, which are necessary for newer vehicles or those with anti-theft systems. While OEM locks also come with transponders, aftermarket options can sometimes be programmed more easily or at a lower cost.
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#### **Cons of Aftermarket Ignition Lock Keys**
1. **Potential for Poor Quality or Fit**
- Not all aftermarket parts are created equal. Lower-quality locks may wear out faster, have loose mechanisms, or fail to align properly with the steering column. This can lead to issues like the key sticking, the lock jamming, or the engine not starting reliably.
2. **Incompatibility with Original Security Systems**
- Some aftermarket locks may not trigger the vehicle s anti-theft system correctly, causing the engine to crank but not start or the anti-theft light to stay on. This can be frustrating and may require reprogramming or additional adjustments.
3. **Limited Warranty or Customer Support**
- Aftermarket suppliers often provide shorter warranties (if any) compared to OEM parts. If the lock fails shortly after purchase, you may be out of luck without a return policy or warranty coverage. OEM parts typically come with at least a 12-month warranty from authorized dealers.
4. **Risk of Counterfeit or Knockoff Parts**
- The aftermarket is flooded with counterfeit parts, especially for older vehicles. These may look identical to genuine parts but fail to function correctly or may even damage your vehicle s ignition system. Always buy from reputable sellers with good reviews and return policies.
5. **Potential for Voiding Warranty (If Applicable)**
- While unlikely for vehicles this old, some extended warranties or service plans may void coverage if non-OEM parts are installed. This is more relevant for newer vehicles, but it s worth checking if you have any active coverage.
6. **Installation Challenges**
- Aftermarket locks may require more effort to install correctly, especially if they don t align perfectly with the steering column or ignition housing. Improper installation can lead to binding, difficulty turning the key, or even damage to the ignition mechanism.
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### **Conclusion and Recommendation**
#### **When to Choose OEM Ignition Lock Keys:**- **Prioritize reliability and longevity:** If you want the most durable and long-lasting solution, OEM keys and locks are the best choice. They are built to Honda/Acura s exact specifications and are less likely to fail prematurely.
- **Vehicle resale value matters:** If you plan to sell the vehicle later, OEM parts retain more value and may appeal to buyers who prefer original components.
- **Critical function replacement:** If the ignition lock is a safety-critical component (e.g., it s the only key you have, or it s part of an anti-theft system), OEM ensures it will work as intended without unexpected issues.
- **You have the budget:** OEM parts are an investment, but the peace of mind and reliability often justify the cost, especially for a vehicle you drive frequently.
#### **When to Choose Aftermarket Ignition Lock Keys:**- **Budget constraints:** If cost is a major factor and you only need a spare key or a basic replacement, aftermarket options provide a cost-effective alternative.
- **Urgent need:** If you need a replacement quickly and OEM parts are unavailable, aftermarket locks can be sourced faster from online retailers.
- **Modifications or compatibility issues:** If your vehicle has aftermarket security systems or modifications, some aftermarket locks may offer better compatibility than OEM parts.
- **Testing or temporary use:** If you re unsure about the long-term need (e.g., you re considering selling the vehicle soon), an aftermarket lock can be a practical, low-cost solution.
#### **Best Practices for Purchasing:**1. **Verify the seller s reputation:** Whether buying OEM or aftermarket, choose sellers with high ratings, positive reviews, and clear return policies. Avoid sellers with no history or suspicious pricing.
2. **Check for authenticity
1986 - 1988 Acura Legend. New old stock ASP C-19-109 Honda ignition lock cylinder. Sold individually. Includes ignition lock cylinder with 2 keys, as shown in photos.
Fits: 1983 - 1988 Honda Prelude. Item appears unused/new old stock. Package may show age, storage wear.