BRAND NEW OEM Quality FUEL RAIL PRESSURE SENSOR / REGULATOR TO SUIT Mercedes-Benz C200 C220 E200 E220 Cdi (S204 W204 S211 W211) Om646 Diesel Engines

SUITS:

OEM#

85PP07-03, 55PP07-02, 6460700395, A6460700395

PACKAGE INCLUDES:

1 X OEM Quality FUEL RAIL PRESSURE SENSOR. (3-PIN PLUG.) D-Shaped Connector. Check Thread Size M12 X 1.5

A fuel rail pressure sensor is a component in a vehicle's fuel system that measures and monitors the fuel pressure in the fuel rail, a pipe or tube that delivers fuel to the fuel injectors. This sensor is an essential part of modern fuel injection systems commonly found in gasoline and diesel engines. Its primary purpose is to provide crucial data to the engine control unit (ECU) or engine control module (ECM) so that the engine can operate efficiently and safely.

Our Fuel Pressure Regulators are:

Application specific for the perfect fit and form
Direct-fit OE replacement ensures proper fit, form, and function, which leads to a trouble-free installation
Premium components and durable materials withstand harsh engine conditions to resist leaks
Designed and manufactured to stringent quality standards at a certified facility, so you can install with confidence
Undergoes extensive testing and validation for proper performance and peak reliability

MERCEDES-BENZ C 200 CDI (204.007) C-CLASS SALOON (W204)(OM 646.811/ OM 646.812) 01.2007 - 12.2010
MERCEDES-BENZ C 220 CDI (204.008) C-CLASS SALOON (W204)(OM 646.811) 01.2007 - 11.2008
MERCEDES-BENZ C 200 CDI (204.007) C-CLASS ESTATE (S204)(OM 646.811/ OM 646.812) 08.2007 - 12.2011
MERCEDES-BENZ C 220 CDI (204.008) C-CLASS ESTATE (S204)(OM 646.811) 08.2007 - 11.2008
MERCEDES-BENZ E 200 CDI (211.007) E-CLASS SALOON (W211)(OM 646.820) 04.2006 - 12.2008
MERCEDES-BENZ E 220 CDI (211.008) E-CLASS SALOON (W211)(OM 646.821) 04.2006 - 12.2008
MERCEDES-BENZ E 200 CDI (211.207) E-CLASS ESTATE (S211)(OM 646.821) 04.2006 - 07.2009
MERCEDES-BENZ E 220 T CDI (211.208) E-CLASS ESTATE (S211)(OM 646.821) 04.2006 - 07.2009

Identification
SKU	RPS127-55PP0702
Brand	Aftermarket OEM Replacement
Part Numbers
Part Number	55PP07-02
Reference OEM Number	85PP07-03
Other OEM Numbers	85PP07-03, 55PP07-02, 6460700395, A6460700395
Related Part Numbers	RPS127, DPRS2019
Trade Part Numbers	HITACHI: 2501925, VEMO: V30-72-0814
Product Specifics
Colour	Black
Product Type	SENSOR
Sensor Type	Fuel Rail Pressure Sensor
Thread Size	M12 X 1.5 mm
Number of pins	3 -pin connector
Socket colour	Black
Supplementary Article Info	Check Thread Size M12 X 1.5
Length	59.2 mm
Shipping & Dimensions
Shipping Weight	0.2500 kg
Shipping Width	0.160 m
Shipping Height	0.230 m
Shipping Length	0.050 m
Other Details
Note	CHECK IMAGES. CONFIRM WITH OEM NUMBER.

How do I know if my fuel pump is failing?

Early signs include a whining or buzzing noise from the fuel tank, difficulty starting especially when the engine is hot, engine stalling under load or at high speed, and loss of power when climbing hills or towing. An OBD2 scanner showing lean fuel trim codes or low fuel pressure readings confirms pump output is below specification. Do not ignore these symptoms - a pump that fails completely will leave the vehicle stranded.

Can I drive with a failing fuel pump?

Short distances only and with caution. A weakening fuel pump may still run the engine at idle and low load but will not deliver sufficient pressure under acceleration or at highway speeds. Continuing to drive risks the pump failing completely, which can cause a sudden stall at speed. Replace the pump as soon as the symptoms appear.

How long do fuel injectors last and when should they be replaced?

Fuel injectors typically last 100,000 to 150,000 km under normal operating conditions with clean fuel. Contaminated fuel, infrequent servicing, and extended idling accelerate wear. Signs that injectors need attention include rough idle, misfires on specific cylinders, increased fuel consumption, and fuel smell from the engine bay. Professional ultrasonic cleaning can extend injector life if the body and solenoid are still serviceable.

What are the symptoms of a failing fuel pressure sensor?

Symptoms include hard starting, stalling, poor fuel economy, hesitation under load, and fault codes P0190-P0194. Some vehicles will enter limp mode if fuel rail pressure cannot be confirmed by the ECU.

What is the difference between a fuel pressure sensor and a fuel pressure regulator?

A fuel pressure sensor monitors and reports fuel rail pressure to the ECU. A fuel pressure regulator controls and maintains fuel pressure at the correct level. They work together - a faulty sensor gives incorrect readings while a faulty regulator causes actual pressure problems.

What causes fuel injectors to fail?

Common causes include contaminated fuel, carbon buildup on the injector tip, worn internal seals, and general wear over high mileage. Symptoms of a failing injector include rough idle, misfires on one cylinder, fuel smell, and poor fuel economy.