Heated Oxygen O2 Sensor for Rolls Royce Phantom (2004-2006) 6.7L

Direct-Fit Bosch Heated Oxygen O2 Sensor for 2004-2006 Rolls Royce Phantom (RR01)

What it Does: The Bosch Heated Oxygen Sensor replaces aged or failing factory exhaust sensors on the 2004-2006 Rolls Royce Phantom to restore proper closed-loop air/fuel ratio monitoring and eliminate emissions-related check engine lights.

The Stock Rolls Royce Phantom Sensor Degradation

Over extended thermal cycles, factory lambda sensors on the high-displacement 6.75L V12 experience sensor element poisoning and heater circuit resistance drift. As the internal zirconia element accumulates carbon and sulfur deposits from combustion bypass, signal voltage response slows significantly. This latency triggers Diagnostic Trouble Codes (DTCs) such as slow response (P0133/P0153) or heater circuit faults (P0135/P0155), causing the engine control unit to default to rich failsafe maps that foul spark plugs, elevate emissions, and damage expensive catalytic converters.

The Engineering Solution

Engineered to exact OEM specifications, the genuine Bosch 15366 sensor features an integrated fast-acting ceramic heater element that reaches operating temperature in seconds for rapid light-off. Housed within a double-laser-welded stainless steel protective tube, the sensing element resists thermal shock and exhaust gas contamination. Built with direct-pin factory sealed wiring harnesses matching OEM part number 11787512973, it provides noise-free millivolt signal transfer directly to the DME without cutting, splicing, or resistance variance.

What's Included

• 1x Bosch 15366 4-Wire Heated Oxygen Sensor

Technical Specifications

Compatibility

• 2004 Rolls Royce Phantom Base 6.75L V12 (N73B68)
• 2005 Rolls Royce Phantom Base 6.75L V12 (N73B68)
• 2006 Rolls Royce Phantom Base 6.75L V12 (N73B68)

Frequently Asked Questions & Fitment Warnings

Does this fit the RR01 Phantom?

Yes, this is a direct fit for the 2004-2006 Rolls Royce Phantom equipped with the N73B68 engine.

Do I need to reset ECU adaptations after replacement?

Yes, using an OBD-II diagnostic scanner to clear existing fault codes and reset stored short- and long-term fuel trim adaptations is required so the DME calibrates immediately to the new sensor.

The Rolls Royce Caliber

The precision engineering of the BMW-derived V12 demands pinpoint stoichiometric feedback; replacing aged lambda probes ensures flawless idle stability, optimal fuel efficiency, and seamless operation without check engine lights.