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Standard Ignition PC878 Engine Crankshaft Position Sensor
| Brand | Standard Ignition PC878 |
|---|---|
| Connector Gender | Female |
| Connector Shape | Oval |
| Connector Type | Plug in |
| Terminal Gender | Male |
| Terminal Quantity | 3 |
| Terminal Type | Blade |
| Fits | Audi · 37 vehicles |
Plug-in connector. Female oval connector with 3 blade terminals for a secure electrical connection.
Crankshaft position sensor. Monitors crankshaft position for precise engine timing and control.
Cross-references Beck/Arnley 180-0786, Four Seasons 73418 and Global Parts Distributors LLC 1812912 for the same application. See all 16.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Engine Crankshaft Position Sensor for Audi Applications
Standard Ignition PC878 is an engine crankshaft position sensor built for direct-fit service on select Audi models. It uses a female oval plug-in connector with 3 male blade terminals for a straightforward electrical connection and accurate signal transfer.
Compatible With Audi Q7, Audi RS5, Audi A8 Quattro, Audi Q5, Audi S4, Audi S5, Audi A6, Audi A5, Audi A5 Quattro, and Audi A4 Quattro applications across the listed model years.
Key Features
- Engine crankshaft position sensor for ignition and engine management service
- Female connector with oval plug-in design
- 3-terminal blade connection for OE-style fitment
- Direct replacement part number PC878
- Cross-references Beck/Arnley 180-0786 for the same application
Detailed Description
Standard Ignition PC878 is used to monitor crankshaft position and send the signal needed by the engine control system for timing and fuel delivery calculations. The connector design includes a female plug-in housing with an oval shape and three male blade terminals, which supports a secure electrical interface during replacement service. This part number PC878 is listed for multiple Audi platforms, including Audi Q5, Audi S4, Audi S5, and Audi A6 coverage, along with other select models in the fitment range.
Fits 2011-2015 Audi Q7, N/A. Fits 2013-2015 Audi RS5, N/A. Fits 2011-2012 Audi A8 Quattro, N/A. Fits 2009-2012 Audi Q5, N/A. Fits 2010-2012 Audi S4, N/A. Fits 2008-2012 Audi S5, N/A. Fits 2011 Audi A6, N/A. Fits 2008-2010 Audi A5, N/A. Fits 2008-2010 Audi A5 Quattro, N/A. Fits 2010 Audi A6, N/A, 3 Terminal Manifold Absolute Pressure Sensor. Fits 2009 Audi A4 Quattro, N/A.
What It Helps Solve
- Crankshaft position signal loss or intermittent signal faults
- Engine stalling related to crank sensor failure
- Hard starting caused by incorrect crankshaft timing input
- Misfire or rough-running conditions tied to sensor signal errors
- Check engine light concerns related to crankshaft position monitoring
Installation Notes and Tips
Verify connector shape, terminal count, and vehicle application before installation. On Audi Q7, Audi RS5, Audi A8 Quattro, Audi Q5, Audi S4, Audi S5, Audi A6, Audi A5, Audi A5 Quattro, and Audi A4 Quattro listings, confirm the original sensor location and compare the existing connector to the PC878 before service. Inspect the harness and terminals for corrosion, bent blades, or damaged locking tabs before connecting the new sensor.
Quality Assurance
Standard Ignition supplies ignition and sensor components for service replacement applications. PC878 is cataloged with OE-style connector details and established interchange references, including Spectra Premium S10307, VEMO V10-72-1363, and Walker Products 235-1694.
| Year | Make | Model | Body Type | Drive Type | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|
| 2015 | Audi | Q7 | — | — | 3.0L | V6 | GAS | N/A | — |
| 2015 | Audi | RS5 | — | — | — | — | — | N/A | — |
| 2014 | Audi | Q7 | — | — | 3.0L | V6 | GAS | N/A | — |
| 2014 | Audi | RS5 | — | — | — | — | — | N/A | — |
| 2013 | Audi | Q7 | — | — | 3.0L | V6 | GAS | N/A | — |
| 2013 | Audi | RS5 | — | — | — | — | — | N/A | — |
| 2012 | Audi | A8 Quattro | — | — | 4.2L | V8 | — | N/A | — |
| 2012 | Audi | Q5 | — | — | 3.0L | V6 | — | N/A | — |
| 2012 | Audi | Q5 | — | — | 3.2L | V6 | — | N/A | — |
| 2012 | Audi | Q7 | — | — | 3.0L | V6 | GAS | N/A | — |
| 2012 | Audi | S4 | — | — | 3.0L | V6 | — | N/A | — |
| 2012 | Audi | S5 | — | — | 4.2L | V8 | — | N/A | — |
| 2012 | Audi | S5 | — | — | 3.0L | V6 | — | N/A | — |
| 2011 | Audi | A6 | — | — | 3.2L | V6 | — | N/A | — |
| 2011 | Audi | A8 Quattro | — | — | 4.2L | V8 | — | N/A | — |
| 2011 | Audi | Q5 | — | — | 3.0L | V6 | — | N/A | — |
| 2011 | Audi | Q5 | — | — | 3.2L | V6 | — | N/A | — |
| 2011 | Audi | Q7 | — | — | 3.0L | V6 | GAS | N/A | — |
| 2011 | Audi | S4 | — | — | 3.0L | V6 | — | N/A | — |
| 2011 | Audi | S5 | — | — | 3.0L | V6 | — | N/A | — |
| 2011 | Audi | S5 | — | — | 4.2L | V8 | — | N/A | — |
| 2010 | Audi | A5 | — | — | — | — | — | N/A | — |
| 2010 | Audi | A5 Quattro | — | — | — | — | — | N/A | — |
| 2010 | Audi | A6 | — | FWD | 3.2L | V6 | — | N/A | 3 Terminal Manifold Absolute Pressure Sensor |
| 2010 | Audi | Q5 | — | — | 3.0L | V6 | — | N/A | — |
| 2010 | Audi | Q5 | — | — | 3.2L | V6 | — | N/A | — |
| 2010 | Audi | S4 | — | — | 3.0L | V6 | — | N/A | — |
| 2010 | Audi | S5 | — | — | 4.2L | V8 | — | N/A | — |
| 2010 | Audi | S5 | — | — | 3.0L | V6 | — | N/A | — |
| 2009 | Audi | A4 Quattro | Sedan | — | 3.2L | V6 | — | N/A | — |
| 2009 | Audi | A5 | — | — | — | — | — | N/A | — |
| 2009 | Audi | A5 Quattro | — | — | — | — | — | N/A | — |
| 2009 | Audi | Q5 | — | — | 3.2L | V6 | — | N/A | — |
| 2009 | Audi | S5 | — | — | — | — | — | N/A | — |
| 2008 | Audi | A5 | — | — | — | — | — | N/A | — |
| 2008 | Audi | A5 Quattro | — | — | — | — | — | N/A | — |
| 2008 | Audi | S5 | — | — | — | — | — | N/A | — |
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