Audi A4 Quattro Engine Switches, Sensors and Relays

Your One-Stop Shop For Trusted Audi A4 Quattro Engine Switches, Sensors and Relays

If you’re in search of Audi A4 Quattro Engine Switches, Sensors and Relays aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 32 Engine Switches, Sensors and Relays from top brands with prices ranging from $31.99 to $337.99.

Beyond great prices, we stock trusted brands manufacturing all types of Engine Switches, Sensors and Relays for your Audi A4 Quattro. Of the 10 OEM and aftermarket parts brands we carry, some of the most popular are Bosch, Carquest Premium, and NTK.

And don’t forget to read customer reviews across all Engine Switches, Sensors and Relays categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Engine Switches, Sensors and Relays have to cost top dollar, and we prove it. Browse our top Audi A4 Quattro Engine Switches, Sensors and Relays below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Essential Audi A4 Quattro Engine Switches, Sensors and Relays

Bosch – Crankshaft Position Sensor (Part No.0261210177)

Crankshaft Position Sensor

from

$75.99
The optimum engine control is based on current, exact information from the powertrain provided by sensors. The electronic engine management system measures the speed, position and, optionally, the rotational direction of the crankshaft via the crankshaft

Product Features:
  • Precise digital measurement of rotational speeds
  • OE-technology quality components developed and manufactured to very fine tolerances
  • High resistance against external interference
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Bosch – Crankshaft Position Sensor (Part No.0261210178)

Crankshaft Position Sensor

from

$68.99
The optimum engine control is based on current, exact information from the powertrain provided by sensors. The electronic engine management system measures the speed, position and, optionally, the rotational direction of the crankshaft via the crankshaft

Product Features:
  • Precise digital measurement of rotational speeds
  • OE-technology quality components developed and manufactured to very fine tolerances
  • High resistance against external interference
See More

Carquest Premium – Engine Crankshaft Position Sensor (Part No.CSA2099)

Engine Crankshaft Position Sensor

from

$66.99
A leader in vehicle electronic solutions, each premium product meets or exceeds OE specifications in appearance, fit, and function, ensuring easy installation and excellent performance. The product has been tested under extreme environments, including thermal shock and vibration, with unparalleled reliability, durability, and accuracy.

Product Features:
  • Products are produced in ISO 14001 and IATF 16949 certified facilities to ensure the highest quality and consistency throughout the production process.
  • Reliable circuit board and product structure design, 3D proofing, and field test verification to ensure correct signal output at all speeds.
  • Manufactured in an anti-static environment to ensure reliability and stability.
  • Extreme temperature and salt spray tests simulate real-world vehicle conditions to ensure durability and reliability.
  • Providing this premium product line, we meet the service professionals needs with the highest quality product every time the part comes out of the box.
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Carquest Premium – Engine Crankshaft Position Sensor (Part No.CSC2979)

Engine Crankshaft Position Sensor

from

$102.99
A leader in vehicle electronic solutions, each premium product meets or exceeds OE specifications in appearance, fit, and function, ensuring easy installation and excellent performance. The product has been tested under extreme environments, including thermal shock and vibration, with unparalleled reliability, durability, and accuracy.

Product Features:
  • Products are produced in ISO 14001 and IATF 16949 certified facilities to ensure the highest quality and consistency throughout the production process.
  • Reliable circuit board and product structure design, 3D proofing, and field test verification to ensure correct signal output at all speeds.
  • Manufactured in an anti-static environment to ensure reliability and stability.
  • Extreme temperature and salt spray tests simulate real-world vehicle conditions to ensure durability and reliability.
  • Providing this premium product line, we meet the service professionals needs with the highest quality product every time the part comes out of the box.
See More

Bosch – Crankshaft Position Sensor (Part No.0261210147)

Crankshaft Position Sensor

from

$62.99
The optimum engine control is based on current, exact information from the powertrain provided by sensors. The electronic engine management system measures the speed, position and, optionally, the rotational direction of the crankshaft via the crankshaft

Product Features:
  • Precise digital measurement of rotational speeds
  • OE-technology quality components developed and manufactured to very fine tolerances
  • High resistance against external interference
See More

Delphi – Engine Crankshaft Position Sensor (Part No.SS10812)

Engine Crankshaft Position Sensor

from

$132.99
Designed digital output for maximum signal to noise ratio. Not impacted by temperature changes and provide robust, long-lasting sensor protection. Manufactured to meet or exceed OE requirements.

Product Features:
  • The sensors provide accurate readings from the gap between sensor contact and element due to its design
  • Manufactured to meet or exceed OE requirements
  • Enhanced sensing functionality helps reduce emissions, improve reliability and drivability
  • Not impacted by temperature changes and provide robust, long-lasting sensor protection
  • Designed digital output for maximum signal to noise ratio
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Dorman – Crankshaft Position Sensor (Part No.962-523)

Crankshaft Position Sensor

from

$44.99
This engine crankshaft position sensor is designed to match the fit and function of an original sensor to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage.

Product Features:
  • Direct replacement – this engine crankshaft position sensor is designed to match the fit and function of an original sensor on specified vehicles
  • Ideal solution – engineered to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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Bosch – Crank Position Senso (Part No.A22551365155BOS)

Crank Position Senso

from

$46.32
Bosch Crankshaft Position Sensors provide Accurate Detection of the engine speed: the engine speed is the main control variable for the ignition timing.

Product Features:
  • Precise digital measurement of rotational speeds
  • OE-technology quality components Developed and manufactured to very fine tolerances
  • High resistance against external interference
See More

Carquest Premium – Engine Crankshaft Position Sensor (Part No.CSA1343)

Engine Crankshaft Position Sensor

from

$89.99
A leader in vehicle electronic solutions, each premium product meets or exceeds OE specifications in appearance, fit, and function, ensuring easy installation and excellent performance. The product has been tested under extreme environments, including thermal shock and vibration, with unparalleled reliability, durability, and accuracy.

Product Features:
  • Products are produced in ISO 14001 and IATF 16949 certified facilities to ensure the highest quality and consistency throughout the production process.
  • Reliable circuit board and product structure design, 3D proofing, and field test verification to ensure correct signal output at all speeds.
  • Manufactured in an anti-static environment to ensure reliability and stability.
  • Extreme temperature and salt spray tests simulate real-world vehicle conditions to ensure durability and reliability.
  • Providing this premium product line, we meet the service professionals needs with the highest quality product every time the part comes out of the box.
See More

Carquest Premium – Engine Crankshaft Position Sensor (Part No.CSA1991)

Engine Crankshaft Position Sensor

from

$88.99
A leader in vehicle electronic solutions, each premium product meets or exceeds OE specifications in appearance, fit, and function, ensuring easy installation and excellent performance. The product has been tested under extreme environments, including thermal shock and vibration, with unparalleled reliability, durability, and accuracy.

Product Features:
  • Products are produced in ISO 14001 and IATF 16949 certified facilities to ensure the highest quality and consistency throughout the production process.
  • Reliable circuit board and product structure design, 3D proofing, and field test verification to ensure correct signal output at all speeds.
  • Manufactured in an anti-static environment to ensure reliability and stability.
  • Extreme temperature and salt spray tests simulate real-world vehicle conditions to ensure durability and reliability.
  • Providing this premium product line, we meet the service professionals needs with the highest quality product every time the part comes out of the box.
See More

Rein – Crankshaft Sensor (Part No.ELC0279)

Crankshaft Sensor

from

$31.99
Rein Automotive OE Crankshaft Position Sensors are manufactured to factory specifications ensuring proper fit, form and function. The Crankshaft Sensor is used to measure the position or rotational speed of the crankshaft. The vehicle uses the information sent from the sensor to the ECU to then determine the optimal fuel injection and regulate the ignition. Our quality Crankshaft Sensors aim to provide the professional repair technician and vehicle owner the peace of mind and trust that is expected from an OE quality component.

Product Features:
  • Tested to ensure maximum performance.
  • Manufactured to strict engineering standards/specifications in materials and tolerances.
  • Long life and durability.
  • Direct OE replacement.
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WSO – Crank Position Senso (Part No.A2255328039WSO)

Crank Position Senso

from

$33.48
Crank Position Senso

Rein – Crankshaft Sensor (Part No.ELC0278)

Crankshaft Sensor

from

$31.99
Rein Automotive OE Crankshaft Position Sensors are manufactured to factory specifications ensuring proper fit, form and function. The Crankshaft Sensor is used to measure the position or rotational speed of the crankshaft. The vehicle uses the information sent from the sensor to the ECU to then determine the optimal fuel injection and regulate the ignition. Our quality Crankshaft Sensors aim to provide the professional repair technician and vehicle owner the peace of mind and trust that is expected from an OE quality component.

Product Features:
  • Tested to ensure maximum performance.
  • Manufactured to strict engineering standards/specifications in materials and tolerances.
  • Long life and durability.
  • Direct OE replacement.
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Hella – Oil Level Sender (Part No.A60801150091HEL)

Oil Level Sender

from

$87.99
Oil Level Sender

Meyle – Oil Level Sender (Part No.A6080117844MEY)

Oil Level Sender

from

$134.24
Oil Level Sender

Hella – Oil Level Sender (Part No.A6080653951HEL)

Oil Level Sender

from

$91.23
Oil Level Sender

Carquest Premium – Engine Oil Level Sensor (Part No.FFC1236)

Engine Oil Level Sensor

from

$337.99
Engine Oil Level Sensor

Carquest Premium – Engine Oil Level Sensor (Part No.SBC3724)

Engine Oil Level Sensor

from

$76.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Carquest Premium – Engine Oil Level Sensor (Part No.LAC1024)

Engine Oil Level Sensor

from

$194.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Engine Switches, Sensors and Relays Brands You Can Trust For Your Audi A4 Quattro

10 trusted brands of Engine Switches, Sensors and Relays line our shelves, ready to help keep your Audi A4 Quattro running smooth. Below are some of the most popular brands and their top Engine Switches, Sensors and Relays offerings:

Popular Bosch Engine Switches, Sensors and Relays

Bosch products for the Audi A4 Quattro span several categories. Some of the highest-rated Bosch Engine Switches, Sensors and Relays that will fit your Audi A4 Quattro are:
Crankshaft Position Sensor
from $70.99
(4)
Crankshaft Position Sensor
Crankshaft Position Sensors
Crankshaft Position Sensor
from $62.99
(1)
Crankshaft Position Sensor
Crankshaft Position Sensors

Most Purchased Audi A4 Quattro Engine Switches, Sensors and Relays from Bosch

When you buy the most frequently purchased Bosch brand Engine Switches, Sensors and Relays, you can be confident it will be the right part for your Audi A4 Quattro. Here are the Bosch Engine Switches, Sensors and Relays Advanced Auto customers buy the most:
Crankshaft Position Sensor
from $70.99
(4)
Crankshaft Position Sensor
Crankshaft Position Sensors
Crankshaft Position Sensor
from $62.99
(1)
Crankshaft Position Sensor
Crankshaft Position Sensors
Engine Crankshaft Position Sensor
from $89.99
This product is not rated
Engine Crankshaft Position Sensor
Crankshaft Position Sensors

FAQs for Audi A4 Quattro Engine Switches, Sensors and Relays

What are the most purchased Engine Switches, Sensors and Relays for the Audi A4 Quattro?

Out of 32 Engine Switches, Sensors and Relays for the Audi A4 Quattro, the most popular in our inventory are:
Crankshaft Sensor
from $71.99
This product is not rated
Crankshaft Sensor
Crankshaft Position Sensors
Engine Crankshaft Position Sensor
from $89.99
This product is not rated
Engine Crankshaft Position Sensor
Crankshaft Position Sensors
Engine Crankshaft Position Sensor
from $66.99
This product is not rated
Engine Crankshaft Position Sensor
Crankshaft Position Sensors