Walker Products Engine Oil Pressure Switch - 256-1078

Walker Products Engine Oil Pressure Switch - 256-1078

SKU: WPR-256-1078

Walker Products

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$57.99 CAD

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Product details

Part Name Engine Oil Pressure Switch
Brand Walker Products
Part Number 256-1078
UPC 00724620256455

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Fitment is guaranteed:

If your vehicle is listed on the fitment table below, the product will fit your car - we guarantee it. All you need to do is to ensure that the vehicle's Year, Make, Model, Trim, and any other notes specified inside the fitment table are respected.

Included warranty:

This product has life-time limited warranty.

Warranty starts from the date of delivery.
Proof of purchase required for all claims.
Covers manufacturing defects only.
Does not cover normal wear & tear.
Does not cover cosmetic damage or rust damage.

To initiate a claim, simply send an email to support@partspioneer.ca. For more information, read our Warranty Policy.

Choose Walker Products because:

Walker Products Engine Oil Pressure Switches are OE Replacement components engineered to monitor oil pressure and alert the ECU or driver when levels fall below safe limits. These switches serve as critical warning devices that activate dashboard lights or feed signals to engine control systems when oil pressure drops, helping prevent severe internal damage due to lack of lubrication. Common symptoms of failure include oil light flickering, false warnings, or lack of signal under actual low-pressure conditions. Walker switches are manufactured to match OE specifications for pressure thresholds, thread size, terminal type, and electrical response. Each unit is built with high-temperature and oil-resistant materials to ensure consistent performance under prolonged engine exposure. Designed for exact OE fit, these switches thread directly into the factory location—typically the engine block or oil filter housing—and connect to existing wiring with no modifications. Whether used as part of a scheduled service, drivability repair, or engine rebuild, Walker Oil Pressure Switches provide dependable pressure monitoring and help extend engine life by maintaining early warning functionality within the lubrication system.

Characteristics include:

Exact OE Fit: Installs directly in the factory location using original threads and connectors—no modifications required.
Monitors Oil Pressure Levels: Activates dashboard warning or ECU input when oil pressure falls below safe operating thresholds.
Engineered for Harsh Conditions: Built to resist high temperatures, oil exposure, and vibration in demanding engine environments.
OE Replacement Calibration: Matches original specs for pressure activation point, thread pitch, and electrical response.
Prevents Engine Damage: Helps protect vital components by alerting the driver or system to low oil pressure conditions.

Customer Video Reviews

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Fitment Table

This product is compatible with these vehicles:

Year	Make	Model	Notes
2023	Audi	R8	5.2L V engine 10 cylinders 3.33" bore 3.65" stroke
2022	Audi	R8	5.2L V engine 10 cylinders 3.33" bore 3.65" stroke
2021	Audi	R8	5.2L V engine 10 cylinders 3.33" bore 3.65" stroke
2020	Audi	R8	5.2L V engine 10 cylinders 3.33" bore 3.65" stroke
2018	Audi	R8	5.2L V engine 10 cylinders 3.33" bore 3.65" stroke
2017	Audi	R8	5.2L V engine 10 cylinders 3.33" bore 3.65" stroke
2017	Volkswagen	Touareg	3.6L V engine 6 cylinders 3.50" bore 3.80" stroke
2016	Audi	A8 Quattro	6.3L Engine block type W 12 cylinders 3.39" bore 3.56" stroke 1.2-1.6 BAR Color-Black
2016	Volkswagen	Touareg	3.6L V engine 6 cylinders 3.50" bore 3.80" stroke
2015	Audi	A8 Quattro	6.3L Engine block type W 12 cylinders 3.39" bore 3.56" stroke 1.2-1.6 BAR Color-Black
2015	Audi	R8	4.2L V engine 8 cylinders 3.33" bore 3.65" stroke
2015	Audi	R8	5.2L V engine 10 cylinders 3.33" bore 3.65" stroke
2015	Volkswagen	Touareg	3.6L V engine 6 cylinders 3.50" bore 3.80" stroke
2014	Audi	A8 Quattro	6.3L Engine block type W 12 cylinders 3.39" bore 3.56" stroke Color-Black
2014	Audi	R8	4.2L V engine 8 cylinders 3.33" bore 3.65" stroke
2014	Audi	R8	5.2L V engine 10 cylinders 3.33" bore 3.65" stroke
2014	Volkswagen	Touareg	3.6L V engine 6 cylinders 3.50" bore 3.80" stroke
2013	Audi	A8 Quattro	6.3L Engine block type W 12 cylinders 3.39" bore 3.56" stroke Color-Black
2013	Volkswagen	Touareg	3.6L V engine 6 cylinders 3.50" bore 3.80" stroke
2012	Audi	A8 Quattro	6.3L Engine block type W 12 cylinders 3.39" bore 3.56" stroke Color-Black
2012	Audi	R8	4.2L V engine 8 cylinders 3.33" bore 3.65" stroke
2012	Audi	R8	5.2L V engine 10 cylinders 3.33" bore 3.65" stroke
2012	Audi	S5	4.2L V engine 8 cylinders 3.33" bore 3.65" stroke
2012	Volkswagen	Touareg	3.6L V engine 6 cylinders 3.50" bore 3.80" stroke
2011	Audi	A6 Quattro	4.2L V engine 8 cylinders 3.33" bore 3.65" stroke
2011	Audi	R8	4.2L V engine 8 cylinders 3.33" bore 3.65" stroke
2011	Audi	R8	5.2L V engine 10 cylinders 3.33" bore 3.65" stroke
2011	Audi	S5	4.2L V engine 8 cylinders 3.33" bore 3.65" stroke
2011	Audi	S6	5.2L V engine 10 cylinders 3.33" bore 3.65" stroke
2011	Volkswagen	Touareg	3.6L V engine 6 cylinders 3.50" bore 3.80" stroke
2010	Audi	A6 Quattro	4.2L V engine 8 cylinders 3.33" bore 3.65" stroke
2010	Audi	A8 Quattro	4.2L V engine 8 cylinders 3.33" bore 3.65" stroke
2010	Audi	Q7	3.6L V engine 6 cylinders 3.50" bore 3.80" stroke
2010	Audi	Q7	4.2L V engine 8 cylinders 3.33" bore 3.65" stroke
2010	Audi	R8	4.2L V engine 8 cylinders 3.33" bore 3.65" stroke
2010	Audi	R8	5.2L V engine 10 cylinders 3.33" bore 3.65" stroke
2010	Audi	S5	4.2L V engine 8 cylinders 3.33" bore 3.65" stroke
2010	Audi	S6	5.2L V engine 10 cylinders 3.33" bore 3.65" stroke
2010	Volkswagen	Touareg	3.6L V engine 6 cylinders 3.50" bore 3.80" stroke
2009	Audi	A6 Quattro	4.2L V engine 8 cylinders 3.33" bore 3.65" stroke
2009	Audi	A8 Quattro	4.2L V engine 8 cylinders 3.33" bore 3.65" stroke
2009	Audi	Q7	3.6L V engine 6 cylinders 3.50" bore 3.80" stroke
2009	Audi	Q7	4.2L V engine 8 cylinders 3.33" bore 3.65" stroke
2009	Audi	R8	4.2L V engine 8 cylinders 3.33" bore 3.65" stroke
2009	Audi	S5	4.2L V engine 8 cylinders 3.33" bore 3.65" stroke
2009	Audi	S6	5.2L V engine 10 cylinders 3.33" bore 3.65" stroke
2009	Audi	S8	5.2L V engine 10 cylinders 3.33" bore 3.65" stroke
2009	Volkswagen	Touareg	3.6L V engine 6 cylinders 3.50" bore 3.80" stroke
2008	Audi	A6 Quattro	4.2L V engine 8 cylinders 3.33" bore 3.65" stroke
2008	Audi	A8 Quattro	4.2L V engine 8 cylinders 3.33" bore 3.65" stroke
2008	Audi	Q7	3.6L V engine 6 cylinders 3.50" bore 3.80" stroke
2008	Audi	Q7	4.2L V engine 8 cylinders 3.33" bore 3.65" stroke
2008	Audi	R8	4.2L V engine 8 cylinders 3.33" bore 3.65" stroke
2008	Audi	S5	4.2L V engine 8 cylinders 3.33" bore 3.65" stroke
2008	Audi	S6	5.2L V engine 10 cylinders 3.33" bore 3.65" stroke
2008	Audi	S8	5.2L V engine 10 cylinders 3.33" bore 3.65" stroke
2008	Volkswagen	Touareg	3.6L V engine 6 cylinders 3.50" bore 3.80" stroke
2007	Audi	A6 Quattro	4.2L V engine 8 cylinders 3.33" bore 3.65" stroke From Chassis/VIN #4F-7-073 001
2007	Audi	A8 Quattro	4.2L V engine 8 cylinders 3.33" bore 3.65" stroke From Chassis/VIN #4E-7-010 001
2007	Audi	Q7	3.6L V engine 6 cylinders 3.50" bore 3.80" stroke
2007	Audi	Q7	4.2L V engine 8 cylinders 3.33" bore 3.65" stroke From Chassis/VIN #4L-7-057 001
2007	Audi	S6	5.2L V engine 10 cylinders 3.33" bore 3.65" stroke From Chassis/VIN #4F-7-073 001
2007	Audi	S8	5.2L V engine 10 cylinders 3.33" bore 3.65" stroke From Chassis/VIN #4E-7-010 001

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