6C1Q-9K546-AC is a Denso common rail diesel injector

The 6C1Q-9K546-AC diesel injector is a high-quality Denso component engineered for 2.2L Euro 4 diesel engines, particularly those in the PSA-Ford joint platform. It supports efficient combustion, reduced emissions, and reliable engine performance. This injector is commonly installed in light commercial vans and utility vehicles from 2006 onwards and is often supplied with a copper washer and test report.

It is electronically and mechanically tested to meet OEM standards and may require ECU coding during installation. The injector is typically sold on an exchange basis and is compatible with engine codes like 4HU, PUMA, and P22DTE.

🔁 Cross-Reference Part Numbers:

• Denso: 095000-5800, 095000-5801
• Ford: 6C1Q-9K546-AB, RM6C1Q-9K546-AC
• PSA: 1980J7
• Fiat: 71724128, 71794621
• Denso Code: DCRI105800

🚗 Vehicle Applications (Selected):

• Ford Transit 2.2 TDCi (2006–2014, including Tourneo variants)
• Peugeot Boxer 2.2 HDi (2006–onwards)
• Citroën Jumper 2.2 HDi (2006–onwards)
• Fiat Ducato 2.2 D Multijet (2006–2011)

🏷️ Brands:

• OEM Manufacturer: Denso
• Vehicle Brands: Ford, Peugeot, Citroën, Fiat
• Aftermarket Suppliers: WT Diesel, Bascolin, DieselDB