Aftermarket Honda PCX 125 Fuel Pump Unit Assembly (16700-K1Z-J11) | 2021-2025

Aftermarket
Sale price£44.95 GBP

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Designed with precision engineering, this offers unmatched performance and durability.


This performance-grade, Honda aftermarket Fuel Pump Unit Assy (16700-K1Z-J11) provides a precise fit for 2021-2025 Honda PCX 125 models, matching the fuel pressure requirements for peak mechanical efficiency. Designed to handle the demands of daily riding, it serves as a secure replacement that prevents stalling and ensures a clean, responsive engine feel.

Vetted by our Lead Engineer. Leveraging 30 years of mechanical pedigree, every part is inspected for material density and exact tolerances to ensure a 'Right-First-Time' fit.

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Guaranteed fitment for Honda PCX125 or free returns.

Product Compatibility

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Part Number
  • 16700- K1Z-J11
Alternative Part Number

_

Model
  • PCX125
Year
  • 2021
  • 2022
  • 2023
  • 2024
  • 2025
MFG
  • Honda

Product Overview

This high-quality Aftermarket Fuel Pump Unit Assy is designed to meet or exceed factory performance standards and is suitable for the Honda PCX125 (2021-2025).

The Fuel Pump Unit Assy draws fuel from the tank and delivers it to the fuel injector at the correct pressure required for reliable engine operation. A failing or worn fuel pump causes hard starting, hesitation, stuttering under load, loss of power, or a no-start condition if the pump fails completely. This aftermarket replacement is designed to match the original part, restoring reliable fuel delivery and engine performance to your Honda PCX125.

- Brand New Aftermarket Fuel Pump Unit Assy
- Part Number: 16700-K1Z-J11
- Compatible replacement for the Honda PCX125 (2021-2025)
- Draws fuel from the tank and delivers it at the correct pressure for reliable fuel injection
- Restores reliable engine starting, smooth running, and full power delivery
- Eliminates hard starting, hesitation, and power loss for reliable performance
- Direct fit, no modification required
- Recommended for replacement during fuel system service or when hard starting, hesitation, or fuel pressure loss is diagnosed
- London: Express same-day delivery (2-3 hours)
- Rest of UK: Same-day dispatch on orders before 1 PM (3-4 business days delivery).
- Up to 75% off for B2B Trade Accounts. Independent UK garages, apply now.

• Honda PCX125 owners with hard starting, hesitation, stuttering, or loss of power caused by a worn or failing fuel pump
• Replacing the Fuel Pump Unit Assy during fuel system service or when fuel pressure loss is diagnosed
• Mechanics and workshops carrying out Honda PCX125 fuel system servicing
• Riders wanting to restore the original fuel delivery and engine performance of their Honda PCX125
• Anyone looking for a quality aftermarket replacement for their Honda PCX125

Complete Part Guide

The fuel pump unit on your Honda PCX125 2021-2025 is the heart of the fuel injection system, maintaining the high pressure required for the engine to run efficiently. If this unit begins to fail, you'll likely encounter a "limp mode" feeling, poor acceleration, or a total refusal to start after the bike has been sitting in the sun. This trade-grade, Honda aftermarket replacement (16700-K1Z-J11) provides the steady flow rate required to protect your bike's engine from lean-running damage. Physically stocked at Part Hive's London warehouse, complete your order before 1 PM for same-day UK dispatch.

The 16700-K1Z-J11 fuel pump is the heart of the fuel injection system for 2021-2025 Honda PCX-125 models, maintaining precise rail pressure during heavy acceleration. We frequently see these newer units suffering from intermittent power loss, which many riders mistake for a simple ignition fault. When we perform a pressure test under load, we often find the motor is failing to keep up with demand due to internal sediment bypass. This performance-grade, Honda aftermarket pump restores the consistent, high-volume flow needed to prevent "lean-out" at high RPMs and ensures the fuel injectors remain protected from debris and guarantees the snappy throttle response required for navigating busy London junctions.

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