fits model: Tl. make: Acura. year: 2009–2014.

( Manufacturer Part Number: 78501-TK4-A82ZA ), ( Type: Steering Wheel ), ( Manufacturer Warranty: 1 Month ), ( Oe/oem Part Number: 78500-tk4-a310-m1, 78500tk4-a310-m1, 78500tk4a310-m1, 78500tk4a310m1, Tha0509y0016 ), ( Items Included: Steering Wheel, Steering Wheel Cover ), ( Color: Black ), ( Features: Multifunctional, Stereo Controls, Telephone Controls, Cruise Control ), ( Material: Leather ), ( Vintage Part: No )
The **Acura 78501-TK4-A82ZA (2009 2014 TL Steering Wheel Cruise Control Switch)** is a precision-engineered component designed exclusively for Acura TL models produced between 2009 and 2014, featuring the iconic J35 V6 engine. This high-quality switch is a critical element of the vehicle s integrated cruise control system, allowing drivers to seamlessly adjust and maintain a set speed with minimal effort while navigating highways or long-distance travel. Crafted from durable, corrosion-resistant materials, the switch is built to withstand the rigors of daily use, ensuring reliable performance even under demanding conditions. Its sleek, ergonomic design integrates seamlessly with the steering wheel, providing intuitive control with a satisfying tactile response, enhancing both convenience and driver confidence. The switch incorporates advanced electrical contacts that minimize wear and tear, reducing the risk of malfunctions over time. Whether replacing a worn-out original component or upgrading for improved functionality, this aftermarket switch is engineered to meet or exceed OEM standards, delivering smooth operation and long-lasting durability. Ideal for enthusiasts seeking a direct fit or mechanics performing routine maintenance, this part ensures a seamless integration into the vehicle s electrical system, maintaining the TL s refined driving experience.
**Pros and Cons of buying a Acura 78501-TK4-A82ZA (2009 2014 TL) Steering Wheel Cruise Control Switch**
### **Pros:**1. **Compatibility** This part is designed specifically for the 2009 2014 Acura TL models, ensuring a proper fit without modifications. It includes the cruise control switch assembly, which integrates seamlessly with the steering wheel and vehicle s electrical system.
2. **Reliability** Acura vehicles are known for their durability, and using an OEM or high-quality aftermarket part reduces the risk of electrical or mechanical failure. A functioning cruise control switch prevents issues like erratic speed fluctuations or complete loss of cruise control functionality.
3. **Convenience** Cruise control is a standard feature in modern vehicles, improving driving comfort by maintaining a set speed. A faulty switch can disrupt this convenience, so replacing it restores full functionality.
4. **Prevents Further Damage** A failing cruise control switch may cause intermittent electrical issues or damage to the vehicle s wiring harness over time. Replacing it early can prevent more costly repairs.
5. **Easy Installation** This part is relatively straightforward to install, especially if you have basic mechanical or automotive knowledge. Many users report being able to complete the job in under an hour with the right tools.
6. **Cost-Effective** Compared to labor-intensive repairs (e.g., replacing a steering column or wiring), this part is reasonably priced, making it a cost-effective solution for restoring cruise control.
7. **Availability of Guides** There are numerous step-by-step repair guides, videos, and forums (e.g., YouTube, iATN, or Acura-specific forums) that walk you through the replacement process, reducing the risk of mistakes.
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### **Cons:**1. **Potential Counterfeit Parts** If purchasing from an untrusted seller (e.g., eBay, Amazon, or unknown marketplaces), there s a risk of receiving a low-quality or counterfeit part. This could lead to premature failure or poor performance.
2. **Electrical Compatibility Issues** While the part is designed for the 2009 2014 TL, wiring or pinout mismatches (especially in aftermarket parts) can cause the cruise control to malfunction or not work at all. Double-checking compatibility is essential.
3. **Steering Wheel Adjustment** Replacing the switch may require recalibrating or adjusting the steering wheel s tension or position. Some drivers find this slightly inconvenient, though it s usually minor.
4. **Tool Requirements** Installation may require specific tools like a trim removal tool, torque wrench, or diagnostic scanner to ensure proper calibration of the cruise control system. Lacking these could complicate the process.
5. **Time-Consuming for Beginners** While not overly difficult, the process involves removing the steering wheel cover, disconnecting wiring, and ensuring proper reconnection. Novice DIYers might find it frustrating if they lack patience or experience.
6. **Recalibration Needed** Some Acura models require recalibration of the cruise control system after replacing the switch. This may involve using a scan tool or following specific steps to reset the system, which can be overlooked.
7. **Limited Lifespan of Aftermarket Parts** While OEM parts are durable, some aftermarket alternatives may wear out faster or lack the same build quality. Investing in a reputable brand (e.g., Dorman, ACDelco, or Mopar) mitigates this risk.
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### **Conclusion:**The **Acura 78501-TK4-A82ZA steering wheel cruise control switch** is a practical and necessary replacement for restoring functionality to your 2009 2014 TL. The benefits such as improved driving convenience, compatibility, and long-term reliability outweigh the minor drawbacks, provided you source the part from a trusted supplier and follow installation guidelines carefully. The biggest risks (counterfeit parts or electrical issues) can be avoided by purchasing from authorized dealers, reputable online retailers (e.g., RockAuto, PartsGeek), or directly from Acura.
For most drivers, the **cost and effort of replacing this switch are justified** to avoid the frustration of a non-functional cruise control system. If you re uncomfortable with DIY repairs, consulting a professional mechanic ensures the job is done correctly without voiding warranties or causing further damage.
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### **Recommendation:**1. **Purchase from a Reliable Source** Buy the part from an authorized Acura dealer, a trusted online parts retailer (e.g., RockAuto, PartsGeek), or a well-reviewed seller on eBay. Avoid suspiciously cheap deals that may indicate counterfeit goods.
2. **Verify Compatibility** Confirm that the part number (78501-TK4-A82ZA) matches your vehicle s year and trim. Check the wiring harness and pinout if using an aftermarket alternative to ensure no modifications are needed.
3. **Gather Tools and Guides** Ensure you have the necessary tools (trim removal tool, screwdriver set, torque wrench) and follow a detailed repair guide (e.g., from Haynes Manual, YouTube, or Acura forums) to avoid mistakes.
4. **Consider Professional Help if Needed** If you re unsure about electrical work or recalibration, a mechanic can install the part and test the cruise control system for proper function.
5. **Test After Installation** Once installed, thoroughly test the cruise control at various speeds to ensure it engages, disengages, and maintains speed correctly. Address any issues immediately.
**Final Verdict:** This is a **worthwhile replacement** for restoring cruise control to your Acura TL, provided you take precautions to ensure quality and proper installation. The long-term benefits of a fully functional system far outweigh the minor inconveniences of the replacement process.
Shipping prices for ground apply only to the continental USA. For local orders, pay on pickup available. All electronics are tested before removed from vehicle. Item condition: The item is in good condition, fully operational, and demonstrates normal signs of use.