Merchant PC47 vs PC51: Which Payment Terminal Fits Your Business?
By Pedal Commander® - The Best Throttle Response Controller | Published: 2026-10-27
Category: Comparisons
Compare the Merchant PC47 and PC51 payment terminals to find the best fit for your small business. We break down features, trade-offs, and compatibility.
Quick answer
Choose the Merchant PC47 if you need a specific vehicle compatibility (like Nissan 350Z or Infiniti G35) and want the lowest price. Choose the Merchant PC51 if you need a more universal plug-and-play solution without vehicle-specific part numbers.
Feature comparison and trade-offs
Both the PC47 and PC51 eliminate gas pedal response delay and offer 36 sensitivity settings. They share plug-and-play installation, Bluetooth smartphone control via the Pedal Commander app, and a 2-year warranty. The key difference is compatibility: the PC47 is listed with specific vehicle models (e.g., Nissan 350Z, Infiniti G35), while the PC51 is not tied to a particular make or model. This means the PC47 may be the safer choice for those exact vehicles, but the PC51 offers more flexibility for other setups.
Trade-offs at a glance
- Vehicle compatibility: The PC47 is explicitly compatible with Nissan 350Z Z33 (2003-2006) and Infiniti G35 V35 (2003-2006). The PC51 has no listed vehicle restrictions, making it a more open option. Check your vehicle's year and model against the PC47 list before buying.
- Price: The PC47 is priced at USD 188.99, while the PC51 is USD 221.99. The PC47 saves you USD 33. If your vehicle is compatible, the PC47 is the more economical choice.
- Ease of installation: Both are plug-and-play with 36 sensitivity settings and Bluetooth app control. No wiring or programming required. Installation is identical; choose based on compatibility and price.
Product facts
- Merchant - PC47: Eliminates the gas pedal's response delay. Plug and play installation. 36 sensitivity settings. Bluetooth smartphone control. 2-year warranty. Listed with specific vehicle compatibility: Nissan 350Z Z33 2003-2006, Infiniti G35 V35 2003-2006. If you drive one of these exact models, the PC47 is a proven fit and offers the lowest price point.
Merchant - PC47 - Merchant - PC51: Eliminates the gas pedal's response delay. Plug and play installation. 36 sensitivity settings. Bluetooth smartphone control. 2-year warranty. No specific vehicle model listed. The PC51 is a better choice if your vehicle isn't on the PC47 list or if you want a more universal throttle controller.
Merchant - PC51
Which one fits you?
Best for
- Owners of Nissan 350Z Z33 (2003-2006) or Infiniti G35 V35 (2003-2006) who want a guaranteed fit and lower price.
- Small business owners on a budget who need a reliable throttle controller for a compatible vehicle.
Not for
- Drivers of vehicles not listed on the PC47 compatibility chart – choose the PC51 instead.
- Anyone who needs a universal solution without vehicle-specific part numbers – the PC51 is the better pick.
