Audi A4 Engine Parts

Essential Audi A4 Engine Parts

Spectra Premium – Engine Oil Pan (Part No.VWP24A)

Engine Oil Pan

from

$128.99
Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium oil pans meet or exceed the performance of the original equipment they replace.

Product Features:
  • Unit is designed to OE fit, form and function requirements accomplished by leveraging our OE expertise
  • Durable powder coating applied to exterior of oil pan for a long lasting rust free unit
  • Washed and then sealed with an anti-corrosive spray on the interior for a rust free unit at installation
  • Fit tested on the very same vehicle application for which it was developed verifying first-hand that the design fits properly and can be easily installed
  • Engineered to stringent tolerances based on our Canadian engineers’ in-depth knowledge of the OE part it’s designed to replace
  • Road tested to ensure real world performance and to verify that each design meets our high standards for quality
  • Coating salt spray tested for over 200 hours to insure durability
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PowerBond – Premium OEM Replacement Harmonic Balancer; 142.78mm Diameter (Part No.PB1721N)

Premium OEM Replacement Harmonic Balancer; 142.78mm Diameter

from

$197.99
For use on the most popular passenger car, light commercial and four-wheel drive applications, Dayco harmonic balancers use special rubber compounds to dampen and remove engine harmonics and add to engine performance. Manufactured using a premium ductile iron casting and injection bonded dampening rubber, Dayco harmonic balancers offer engine builders and technicians the highest quality replacement to standard OEM balancers, which are typically made with press inserted dampening rubber. Dayco balancers utilize both inserted and pressure-bonded rubber to provide superior bonding strength between the inner and outer balancer rings, helping minimize spin and dislocation.

Product Features:
  • Designed as premium OEM replacement balancers for serpentine and V-belt drives
  • Manufactured with ductile iron casting and injection bonded dampening rubber
  • Engineered to offer superior bonding strength between the balancer rings
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Carquest Premium – Multi-Purpose Relay (Part No.RAA1816)

Multi-Purpose Relay

from

$60.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.

Product Features:
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
  • Where applicable, robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
  • Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
  • 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
  • 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
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INA US – Engine VCT Central Magnet, Camshaft Adjustment (Part No.VV0034)

Engine VCT Central Magnet, Camshaft Adjustment

from

$42.99
INA Timing Gears are designed to meet or exceed original equipment quality and performance.
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Victor Reinz – Engine Cylinder Head Gasket (Part No.61-36005-00)

Engine Cylinder Head Gasket

from

$60.99
For secure, lasting macro and micro sealing, and protection against fuel, oil, water, and anti-freeze, Victor Reinz cylinder head gaskets deliver optimal service. Victor Reinz gaskets deliver OE proven strength and resistance to extreme temperatures and high-combustion pressures, and Victor Reinz engineers choose the most effective materials and designs from the global resources of Dana Incorporated.

Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
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Dorman – Rubber Expansion Plug 1-3/8 In. – Size Range 1-3/8 In. – 1-1/2 In. (sold by each) (Part No.570-008)

Rubber Expansion Plug 1-3/8 In. - Size Range 1-3/8 In. - 1-1/2 In. (sold by each)

from

$18.99
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Dayco – Timing Belt Kit With Components And Belt, Dayco (Part No.95306K1)

Timing Belt Kit With Components And Belt, Dayco

from

$126.99
Demanded by today’s OEMs and manufactured to meet critical fit, form and function requirements, Dayco timing belt kits ensure parts accuracy, time savings and long-lasting performance. This kit is designed for the replacement of worn or damaged original equipment timing belts, tensioners and idler pulleys – each matched to a specific vehicle make and model.

Product Features:
  • Engineered for both domestic and import vehicle applications with a timing belt
  • All components needed for a complete timing belt replacement included in one box
  • Includes premium Dayco components and tough, wear-resistant belt
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Carquest Premium – Multi-Purpose Relay (Part No.RAA1826)

Multi-Purpose Relay

from

$18.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.

Product Features:
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
  • Where applicable, robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
  • Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
  • 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
  • 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
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Rein – Coolant Hose Turbo (Part No.CHT0689)

Coolant Hose Turbo

from

$80.99
Rein turbo hoses are manufactured with premium OE quality material designed to withstand the high demands of automotive power turbo systems. Rein turbo hoses are resistant to excessive heat, oil and ozone factors that breakdown rubber and cause premature failure.

Product Features:
  • Rein turbo hoses are manufactured with premium OE quality material to offer maximum protection from premature failures.
  • Rein turbo hoses are designed as direct-fit replacements to ensure trouble-free installation.
  • Rein turbo hoses come complete with hardware and seals when necessary to save installation time and additional costs.
  • Replace leaking or otherwise faulty hoses with Rein premium components to restore your vehicle to safe and optimal performance levels.
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Rein – Solenoid Valve (Part No.EPV0237)

Solenoid Valve

from

$68.99
Solenoid Valve

Rein – Timing Chain Select Plus (Part No.CKP0240)

Timing Chain Select Plus

from

$1223.99
Timing Chain Select Plus

Carquest Premium – Turbocharger Boost Solenoid (Part No.BAA1027)

Turbocharger Boost Solenoid

from

$65.99
The turbocharger is an exhaust driven engine modifier that is designed to force more air or oxygen into the combustion chamber than a normally aspirated engine could on its own. The Turbocharger Boost Solenoid is a vacuum switch that directs vacuum opening the system wastegate allowing boosted air into the engine.

Product Features:
  • Application matched component to ensure the system can be returned to like new condition.
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
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Dorman – Engine Oil Cooler (Part No.918-941)

Engine Oil Cooler

from

$479.99
This engine oil cooler is designed to match the fit and function of an original equipment cooler on specified vehicles. It is engineered to help maintain proper engine oil temperature when an original cooler has failed from heat, corrosion or damage.

Product Features:
  • Direct replacement – this engine oil cooler is designed to match the fit and function of an original equipment cooler on specified vehicles
  • Ideal solution – engineered to help maintain proper engine oil temperature when an original cooler has failed from heat, corrosion or 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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Felpro – Turbocharger Drain Gasket (Part No.73112)

Turbocharger Drain Gasket

from

$8.99
Product Features:
  • Application specific design to ensure a perfect fit
  • Validated for fit, form, and function
  • Engineered for the sealing repair environment
  • Unsurpassed quality you can trust
  • Unsurpassed quality you can trust
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KAI – Passenger Side Turbocharger Intercooler, 2.0L L4, To Vin 7803500 (Part No.CAC010078)

Passenger Side Turbocharger Intercooler, 2.0L L4, To Vin 7803500

from

$178.99
New Platinum Pro Passenger Side Turbocharger Intercooler/Charge Air Cooler, 2.0 Liter L4 Engine, To Vin 7803500

Product Features:
  • 2.0 Liter L4 Engine, To Vin 7803500, Made Of Aluminum
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
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INA US – ENGINE TIMING IDLER (Part No.ZP05861)

ENGINE TIMING IDLER

from

$35.99
ENGINE TIMING IDLER

Dorman – Help – Engine Oil Dipstick: Direct Replacement, Steel (Part No.917-352)

Engine Oil Dipstick: Direct Replacement, Steel

from

$9.99
This engine oil dipstick is designed to match the fit and function of an original equipment dipstick in specified applications. Level marks are clearly distinguished and properly gauged for accuracy.

Product Features:
  • Ideal replacement – this engine oil dipstick is designed to match the fit and function of an original equipment dipstick in specified applications
  • Ideal solution – level marks are clearly distinguished and properly gauged for accuracy
  • 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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Dorman – Help – Engine Oil Dipstick Tube: Direct Replacement, Steel (Part No.917-475)

Engine Oil Dipstick Tube: Direct Replacement, Steel

from

$44.99
This engine oil dipstick tube is designed to match the fit and function of the original tube on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this engine oil dipstick tube is designed to match the fit and function of the original tube on specified vehicles
  • Restores functionality – reliable replacement for an original part that is missing, bent or broken
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Spectra Premium – Engine Oil Level Sensor Cover (Part No.OPA001)

Engine Oil Level Sensor Cover

from

$17.99
Innovative engineering, manufacturing technology And quality control ensure that Spectra Premium engine oil Level sensor covers meet or exceed the performance of the original equipment they replace.

Product Features:
  • Manufactured with high quality plastic material to provide a better dimensional stability than OE
  • Gasket is made of high quality rubber to ensure it maintains its dimensional characteristics even in extreme cold/hot weather variations seen in the North American market
  • Fit tested on the oil pans its designed for, to ensure an easy installation
  • Leak tested with the cover plate installed on the oil pan to ensure a proper seal and prevent leaks, which can result in costly repairs
  • Includes gasket and mounting bolts a complete installation solution
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Dayco – Hydraulic Timing Belt Actuator (Part No.85029)

Hydraulic Timing Belt Actuator

from

$106.99
Designed to absorb changes in timing belt tension caused by variations in engine temperatures, speed or the general wear and aging of the belt, the Dayco hydraulic timing belt actuator keep belt tension at a constant level. It reduces noise, prevents belt flapping and ensures proper timing effectiveness throughout the entire service life of the belt. The Dayco hydraulic timing belt actuator is manufactured to meet the critical OE quality, form, fit and function requirements necessary for superior performance.

Product Features:
  • Designed to dampen noise and enhance belt life
  • Keeps belt tension at a constant level for better performance
  • Meets OE fit, form and function criteria
  • Prevents belt flapping
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Victor Reinz – Engine Crankshaft Seal (Part No.81-90036-00)

Engine Crankshaft Seal

from

$49.99
Whether you are a professional technician or a skilled do-it-yourselfer, you need easy access to Victor Reinz quality at every level of the engine all in one box and without any surprises. Protective packaging, informative labels, and state-of-the art electronic cataloging, ensure you receive precisely the gaskets and seals needed for a successful, long-lasting repair.

Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
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Dorman – Steel Cup Expansion Plug 36.5mm, Height 0.410 (Sold by each) (Part No.555-103)

Steel Cup Expansion Plug 36.5mm, Height 0.410 (Sold by each)

from

$1.79
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Dayco – Water Pump Kit With Components And Belt, Dayco (Part No.WP297K1A)

Water Pump Kit With Components And Belt, Dayco

from

$292.99
Demanded by today’s OEMs and manufactured to meet critical fit, form and function requirements, Dayco’s timing belt kits with water pump ensure parts accuracy, time savings and long-lasting performance. This kit is designed for the replacement of worn or damaged original equipment timing belts, tensioners, idler pulleys and water pumps – each matched to a specific vehicle make and model. In addition, the water pump features superior gaskets that retain bolt torque, a roller bearing hub and composite seals to prevent leaks.

Product Features:
  • Engineered for both domestic and import vehicle applications with a timing belt
  • Includes premium Dayco components and a tough, wear-resistant belt
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INA US – Engine Camshaft Follower (Part No.VR0059)

Engine Camshaft Follower

from

$9.99
Our high-quality valve train components are built to handle the hotter temperatures and higher pressure of increasingly smaller engines. These repair solutions can meet growing demands on the combustion process and help increase engine service life.
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MAHLE Original – Engine Oil Cooler Gasket Set (Part No.B32299)

Engine Oil Cooler Gasket Set

from

$9.49
MAHLE® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.

Product Features:
  • All MAHLE gaskets meet or exceed the original equipment specifications providing the finest sealing products available
  • MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
  • MAHLE gaskets is the leader in Domestic, Asian and European applications
  • The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package
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Audi A4 Engine Parts Categories

Helping You Find the Right Engine Parts for Your Audi A4

You love your A4. So we’ve made it easier than ever to help you find Audi A4 Engine Parts in our online catalog. Our inventory holds 333 aftermarket and OEM Engine Parts for your Audi A4, ranging from $1.79 to $1,591.99.

We offer parts from 28 brands trusted to make quality Engine Parts for your Audi A4. Before you buy, take some time to read through customer reviews. We currently have 1,542 reviews of Audi A4 Engine Parts from previous customers. Some of the top rated parts include Engine Oil Dipstick: Direct Replacement, Steel with 3.9 stars and PermaTorque Engine Cylinder Head Gasket Set with 4.8 stars.

Find your A4 Engine Parts here, order online, and have your order shipped directly to your home. Prefer to have an in-person look at your Audi A4 part to confirm it’s just right? You can find your nearest Advance Auto Parts store and confirm they have the part in stock before heading over.

Top Engine Parts Brands for Your Audi A4

Our inventory holds Engine Parts for your Audi A4 from 28 trusted brands. You’ll find OEM and aftermarket parts from brands like FELPRO, Carquest, and Carquest Premium, all of which can keep that Audi happy.
We have Bosch parts available for your Audi A4 in categories like Engine Switches, Sensors and Relays. Some of the top-rated Bosch parts in these categories are:
Crankshaft Position Sensor
from $62.99
(1)
Crankshaft Position Sensor
Engine Crank Angle Sensors
Crankshaft Position Sensor
from $125.99
(4)
Crankshaft Position Sensor
Crankshaft Position Sensors

Top-Rated MAHLE Original Engine Parts

Leading MAHLE Original Engine Parts

We carry MAHLE Original brand parts for your Audi A4 across several catalog categories, including Oil Pumps and Engine Gaskets and Seals. Some of our most reviewed MAHLE Original parts include:
Engine Oil Pump O-Ring
from $7.99
(65)
Engine Oil Pump O-Ring
Engine Oil Pump O-Rings
Engine Oil Pan Gasket Set
from $26.99
(1)
Engine Oil Pan Gasket Set
Oil Pan Gaskets

FAQs for Audi A4 Engine Parts

What are the most purchased Engine Parts for the Audi A4?

Out of 333 Engine Parts for the Audi A4, the most popular in our inventory are:
Air Charge Temperature Sensor Connector
from $12.79
(21)
Air Charge Temperature Sensor Connector
Camshaft Position Sensor Connectors
Engine Valve Cover Gasket Set
from $35.99
(15)
Engine Valve Cover Gasket Set
Valve Cover Gaskets
Engine Valve Cover Gasket Set
from $52.99
(1)
Engine Valve Cover Gasket Set
Valve Cover Gaskets

What are the top-rated Audi A4 Engine Parts?

Top-rated Engine Parts for your Audi A4 based on customer reviews/ratings are:
Engine Oil Dipstick: Direct Replacement, Steel
from $9.99
(8)
Engine Oil Dipstick: Direct Replacement, Steel
“Looks like the same exact dipstick as the original from the vw makers! The ring that allows you to grab the dipstick and pull it out of the tubing was”
PermaTorque Engine Cylinder Head Gasket Set
from $149.99
(5)
PermaTorque Engine Cylinder Head Gasket Set
“A big price for gaskets, but is doing the job well, and got more than I expected!”
Engine Valve Cover Gasket Set
from $99.99
(4)
Engine Valve Cover Gasket Set
“This was a perfect fit. In the past I have had valve cover gaskets leak right after installation. This is a quality set and no leaks”