2020 Audi A4 Engine Parts

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Essential Engine Parts for 2020 Audi A4s

Rein – Timing Cover (Part No.TCV0137)

Timing Cover

from

$103.99
Rein Automotive OE quality timing covers are fabricated from premium metal and/or plastic materials and manufactured to be direct-fit replacements. Rein timing covers are designed and manufactured to tight tolerances to ensure proper sealing against engine surfaces.

Product Features:
  • Manufactured to strict engineering standards and specifications in materials and tolerances.
  • Made with premium materials that is resistant to corrosion to ensure a long service life.
  • Includes premium gasket and/or silicone sealant.
  • Backed by 2 year or 24,000 mile Limited Warranty.
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Rein – Timing Cover (Part No.TCV0159)

Timing Cover

from

$149.99
Rein Automotive OE quality timing covers are fabricated from premium metal and/or plastic materials and manufactured to be direct-fit replacements. Rein timing covers are designed and manufactured to tight tolerances to ensure proper sealing against engine surfaces.

Product Features:
  • Manufactured to strict engineering standards and specifications in materials and tolerances.
  • Made with premium materials that is resistant to corrosion to ensure a long service life.
  • Includes premium gasket and/or silicone sealant.
  • Backed by 2 year or 24,000 mile Limited Warranty.
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Carquest Premium – Crankshaft Position Sensor (Part No.CSC1268)

Crankshaft Position Sensor

from

$76.99
Carquest Premium crankshaft position sensors are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium crankshaft sensors are engineered with technology that provides increased output accuracy through a stronger, more consistent signal. Our sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Carquest Premium crankshaft position sensors undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium crankshaft position sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.

Product Features:
  • Engineered with technology that provides increased accuracy with a stronger, more consistent signal
  • Sensors are based on proven hall effect and variable reluctance technology
  • Includes OE-style brackets, hold downs, hardware, or spacers as needed for each application
  • O-rings and seals are included if required
  • Weather-tight connectors prevent leaks and corrosion for better reliability
  • Extensive design validation testing and 100% end-of-line tested
  • Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
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Carquest Premium – Crankshaft Sensor (Part No.CSC1191)

Crankshaft Sensor

from

$99.99
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 the

Product Features:
  • 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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Dorman – Harmonic Balancer Assembly (Part No.594-335)

Harmonic Balancer Assembly

from

$185.99
This direct replacement harmonic balancer features a stress-resistant rubber bond to properly absorb engine vibration. Stringent standards help ensure excellent tensile and impact strength for greater durability.

Product Features:
  • Ideal replacement – this harmonic balancer assembly exactly matches the fit and function of the original harmonic balancer for a direct replacement
  • Durable construction – stringent specifications and careful construction help ensure longevity
  • Thoroughly tested – this harmonic balancer has undergone dimensional verification, material validation and functional testing
  • 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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Rein – Vibration Damper (Part No.AVV0706)

Vibration Damper

from

$101.99
Anti-vibration parts dampen vibration harmonics from the engine and drive line components to rest of the vehicle. This in turn reduces vibration and noise which can be felt and heard while the vehicle is in operation. Rein Automotive anti-vibration parts are application specific and match the design and function of the OE parts

Product Features:
  • Produced by an Original Equipment supplier
  • Matches Original Equipment design specifications
  • High corrosion resistance
  • Made to strict engineering quality standards
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Dayco – Premium Timing Belt, 48.19 Inch With 153 Round Tooth, With Flat Tip (Part No.95317)

Premium Timing Belt, 48.19 Inch With 153 Round Tooth, With Flat Tip

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$52.99
Manufactured with tough, wear-resistant fabric, high-tensile strength cord and a molded tooth surface, the Dayco timing belt provides consistent slip-proof power transfer and high resistance to oil and engine heat. The belt features a molded cog design which runs quieter and is more economical and a premium, high modulus glass fiber cord that delivers precise length stability to keep the engine running smoothly over the life of the belt.

Product Features:
  • Designed for specific OHC and DOHC applications that range from normal service to high performance, high temperature engines
  • Offers noise reduction and minimum dimensional tolerances for precise valve timing
  • Engineered with reduced elongation for maximum durability, high abrasion resistance and better performance
  • This belt has a round tooth w/ flat tip profile; designed to fit the timing sprockets precisely
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Dayco – Premium Timing Belt, 79.69 Inch With 253 Round Tooth, With Flat Tip (Part No.95297)

Premium Timing Belt, 79.69 Inch With 253 Round Tooth, With Flat Tip

from

$42.99
Manufactured with tough, wear-resistant fabric, high-tensile strength cord and a molded tooth surface, the Dayco timing belt provides consistent slip-proof power transfer and high resistance to oil and engine heat. The belt features a molded cog design which runs quieter and is more economical and a premium, high modulus glass fiber cord that delivers precise length stability to keep the engine running smoothly over the life of the belt.

Product Features:
  • Designed for specific OHC and DOHC applications that range from normal service to high performance, high temperature engines
  • Offers noise reduction and minimum dimensional tolerances for precise valve timing
  • Engineered with reduced elongation for maximum durability, high abrasion resistance and better performance
  • This belt has a round tooth w/ flat tip profile; designed to fit the timing sprockets precisely
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Carquest Premium – Engine Variable Valve Timing (VVT) Solenoid (Part No.VVA1308)

Engine Variable Valve Timing (VVT) Solenoid

from

$148.99
The variable valve timing (VVT) system allows the engine control module (ECM) to regulate the intake and exhaust valve phase angle providing the most optimal engine volumetric efficiency under all engine operating condition to control tailpipe emissions and engine efficiency. Variable valve timing is an emission control device and although there are various methods of operation, the typical device is regulated by oil control valves, actuator solenoids and camshaft phasers.

Product Features:
  • Precision-wound coated copper windings increase product durability and life cycle.
  • Hard-coated and anodized spool valve to prevent corrosion and increase service life.
  • Threaded mounting bolt, hardware, and/or gaskets where applicable for easy installation.
  • Thermoplastic that is resistant to high temperatures, moisture, and chemicals.
  • 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
  • 100% end-of-line tested to ensure product reliability, every time.
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
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Carquest Premium – Engine Variable Valve Timing (VVT) Solenoid (Part No.VVA1195)

Engine Variable Valve Timing (VVT) Solenoid

from

$78.99
The variable valve timing (VVT) system allows the engine control module (ECM) to regulate the intake and exhaust valve phase angle providing the most optimal engine volumetric efficiency under all engine operating condition to control tailpipe emissions and engine efficiency. Variable valve timing is an emission control device and although there are various methods of operation, the typical device is regulated by oil control valves, actuator solenoids and camshaft phasers.

Product Features:
  • Precision-wound coated copper windings increase product durability and life cycle.
  • Hard-coated and anodized spool valve to prevent corrosion and increase service life.
  • Threaded mounting bolt, hardware, and/or gaskets where applicable for easy installation.
  • Thermoplastic that is resistant to high temperatures, moisture, and chemicals.
  • 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
  • 100% end-of-line tested to ensure product reliability, every time.
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
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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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Dorman – Turbocharger Coolant Feed Line (Part No.667-587)

Turbocharger Coolant Feed Line

from

$83.99
This turbocharger coolant line is designed to match the fit and function of the original line on specified vehicles. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this turbocharger coolant line is designed to match the fit and function of the original line on specified vehicles
  • Ideal solution – this coolant line is a reliable replacement for a leaking or failed original line
  • Durable construction – made from quality components to ensure reliable performance and long service life
  • Quality assured – backed by a team of product engineers based in the United States
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URO Parts – Oil Filler Cap (Part No.06C103485N)

Oil Filler Cap

from

$4.99
For European vehicles, A.P.A. manufactures the URO Parts brand of quality replacement parts, which meet or exceed OEM specifications. URO Parts components are ideal for both professional and DIY vehicle repair, and are often the exclusive aftermarket alternative to overpriced ¿Genuine¿ components. By reducing deferred maintenance with URO Parts, you will increase the bottom line of your business. With its URO Premium line, A.P.A. offers problem-solving upgraded components that are superior to failure-prone OEM parts in design and/or materials. A.P.A. is so confident in the longevity and reliability of URO Premium products, they’re covered by an unlimited mileage, . URO Parts also specializes in accurate reproduction parts for classic vehicles, including a huge variety of items that are no longer available from the dealer.

Product Features:
  • Guaranteed fitment
  • Replaces cracked or broken factory oil filler caps
  • Instantly stops oil leakage due to a missing or damaged oil filler cap
  • Manufactured to OE dimensions for easy installation and original engine compartment appearance
  • Quality material resists intense engine heat and oil vapor
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Dorman – Help – Engine Oil Fill Cap (Part No.80989)

Engine Oil Fill Cap

from

$23.99
This engine oil filter cap is designed to match the fit and function of the original cap on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this engine oil filter cap is designed to match the fit and function of the original cap on specified vehicles
  • Restores functionality – reliable replacement for an original part that is missing or cracked due to heat and 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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Victor Reinz – Engine Crankshaft Seal Kit (Part No.15-10106-01)

Engine Crankshaft Seal Kit

from

$16.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.

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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Felpro – Engine Crankshaft Seal Kit (Part No.BS 40187)

Engine Crankshaft Seal Kit

from

$52.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Product Features:
  • Application specific design to ensure a perfect fit
  • Meets or exceeds all original equipment specifications
  • Engineered and manufactured specifically for repair applications
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
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Victor Reinz – Fuel Pump Gasket (Part No.41-77593-00)

Fuel Pump Gasket

from

$6.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.

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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Felpro – Multi-Purpose O-Ring (Part No.71857)

Multi-Purpose O-Ring

from

$4.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
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Sealed Power – Engine Assembly Lubricant (Part No.55-400)

Engine Assembly Lubricant

from

$10.49
Sealed Power parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Formulated for pre-lubrication cam lobes, lifters & engine bearings
  • Increases load carrying capacity
  • Holds fast to surfaces
  • Exacting tolerances
  • Meets or exceeds OEM specifications
  • 4.0 oz. Squeeze Container
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Melling – Stock Replacement Engine Assembly Lubricant (Part No.M-10012G)

Stock Replacement Engine Assembly Lubricant

from

$113.99
Product Features:
  • Superior Wear Protection – Formulated with extreme pressure additives to protect engine components from metal-to-metal contact during initial startup
  • High Tackiness – Stays in place during assembly and storage, ensuring consistent lubrication exactly where it’s needed
  • Broad Compatibility – Safe for use with all engine components including camshafts, lifters, bearings, and valve train parts
  • Easy Startup Support – Reduces friction and prevents dry starts by providing instant lubrication during first engine fire-up
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Dorman – Turbocharger Oil Return Line (Part No.667-581)

Turbocharger Oil Return Line

from

$107.99
This turbocharger oil line 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 turbocharger oil line matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this oil line is a reliable replacement for an original part that is leaking 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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Rein – Turbo Oil Feed Pipe (Part No.TFP0286)

Turbo Oil Feed Pipe

from

$155.99
Rein turbo oil feed pipes are manufactured with premium ContiTech OE quality hose material designed to withstand the demands of automotive turbo cooling systems. Rein turbo oil feed pipes are designed to resist excessive heat, oil and ozone factors that breakdown rubber and cause premature failure in turbo cooling systems.

Product Features:
  • Manufactured with premium ContiTech hose which offers maximum protection from premature failures.
  • Designed as direct-fit replacements to ensure trouble-free proper installation.
  • Complete with hardware and seals when necessary for installation to save installation time and additional costs.
  • Restores your vehicle to safe and optimal performance levels.
  • Replacing both feed and return pipes together ensures optimal performance and safety levels.
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Felpro – Catalytic Converter Gasket (Part No.61924)

Catalytic Converter Gasket

from

$6.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
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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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MAHLE Original – Engine Valve Cover Gasket Set (Part No.VS50542)

Engine Valve Cover Gasket Set

from

$44.99
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
  • Valve cover gasket set contains all the gaskets required – may also contain spark plug tube seals and grommets if necessary.
  • 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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Felpro – Engine Valve Cover Gasket Set (Part No.VS 50531 R)

Engine Valve Cover Gasket Set

from

$35.99
Product Features:
  • DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
  • ENGINEERED TO PERFORM – Proprietary cork-rubber formulation
  • SUPERIOR SEAL – Highly conformable to accommodate for the imperfect sealing surfaces
  • EVERY PART FOR THE REPAIR – Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
  • REAL WORLD TESTED – Parts are tested on-vehicle and validated to ensure optimal performance on the road
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Victor Reinz – Molded Rubber Valve Cover Gasket: Direct Fit, 1 Piece (Part No.15-10117-01)

Molded Rubber Valve Cover Gasket: Direct Fit, 1 Piece

from

$147.99
Oil drops on the driveway are a distant memory thanks to sophisticated engine valve cover and gasket designs. Victor Reinz is at the forefront of engineering the latest sealing technology. Although the primary task of valve cover gaskets is to seal oil and oil spray, they must withstand high temperatures brought on by nearby exhaust manifolds, exhaust crossovers in the cylinder heads, and EGR systems. Victor Reinz valve cover gaskets deliver the quality materials you demand. Where appropriate, Victor Reinz valve cover gaskets are designed with compression limiters to prevent over-torquing, splitting, or the need to retorque.

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.
  • Meets or exceeds OE specifications
  • Zero engine leakage for late model vehicles.
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Felpro – Engine Valve Cover Gasket Set (Part No.VS 50685 R)

Engine Valve Cover Gasket Set

from

$52.99
Product Features:
  • DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
  • ENGINEERED TO PERFORM – Proprietary cork-rubber formulation
  • SUPERIOR SEAL – Highly conformable to accommodate for the imperfect sealing surfaces
  • EVERY PART FOR THE REPAIR – Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
  • REAL WORLD TESTED – Parts are tested on-vehicle and validated to ensure optimal performance on the road
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Upgrade your 2020 Audi A4 with Top-Quality Engine Parts

When it comes to maintaining or upgrading your 2020 Audi A4, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Audi or enhancing its overall performance, Engine Parts are key to keeping your A4 functioning at its best. At Advance Auto Parts, we offer a wide selection of 22 Engine Parts for the 2020 Audi A4, designed to meet your needs without breaking the bank. From Engine Internal replacements to Engine O-Ring and Hardware upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Engine Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Engine Parts for your 2020 Audi A4 at great prices. Our Engine Parts inventory for this model ranges from just $4.99 to $298.99, with an average price of $76.08. Our 22 Engine Parts in stock come from 9 trusted brands, so you’re sure to find the right part for your 2020 Audi A4 without overspending.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Engine Part upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 2020 Audi A4 is always ready to roll. We’re committed to providing you with everything you need to keep your A4 in top shape, all in one place. Start shopping confidently below for your 2020 Audi A4!

Best-Selling Engine Internals for 2020 Audi A4s

Enhance the driving experience in your Audi with 5 quality Engine Internal components, starting at $16.99.

Felpro – Engine Crankshaft Seal Kit (Part No.TCS 46138)

Engine Crankshaft Seal Kit

from

$16.99
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
  • Includes all the parts necessary to complete the repair unless otherwise noted
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Felpro – Engine Crankshaft Seal Kit (Part No.BS 40725)

Engine Crankshaft Seal Kit

from

$42.99
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • Application specific design to ensure a perfect fit
  • Meets or exceeds all original equipment specifications
  • Engineered and manufactured specifically for repair applications
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
See More

National – Multi-Purpose Seal (Part No.710759)

Multi-Purpose Seal

from

$54.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Design type: spring loaded; multi-lip
  • Temperature range: -40 Deg. F to 400 Deg. F / -40 Deg. C to 204 Deg. C
  • Excellent high temperature capabilities
  • Compatible with wide range of fluids
  • Delivers quality and reliable performance for every type of repair
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National – Engine Crankshaft Seal (Part No.710887)

Engine Crankshaft Seal

from

$23.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Design type: spring loaded; multi-lip
  • Temperature range: -40 Deg. F to 400 Deg. F / -40 Deg. C to 204 Deg. C
  • Excellent high temperature capabilities
  • Compatible with wide range of fluids
  • Delivers quality and reliable performance for every type of repair
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Victor Reinz – Engine Crankshaft Seal Kit (Part No.15-10106-01)

Engine Crankshaft Seal Kit

from

$16.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.

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.
See More

Most Popular 2020 Audi A4 Engine O-Ring and Hardwares

Customize your Audi with 1 Engine O-Ring and Hardware products like O-Ring Assortments, all priced under $17.99.

Dorman – Help – Coolant Pipe And Hose O-Rings (Part No.47451)

Coolant Pipe And Hose O-Rings

from

$17.99
Certain Audi, BMW and Volkswagon vehicles use radiator hoses that employ a connection sealed with an O-ring. Through age, heat cycling and normal wear and tear, the O-ring can deform or become damaged to the point where it no longer seals effectively. The dealer sells the O-rings only as part of the complete hose assembly. This OE FIX engine coolant pipe O-ring kit is designed to reduce repair expense while matching the performance of the original part on specified vehicles. The O-ring helps to prevent coolant leaks and should be replaced periodically or if the connection is disturbed during service. This kit is made with quality materials and is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this OE FIX coolant pipe O-ring kit is designed to help restore proper cooling system function and prevent coolant leaks on specified vehicles
  • Cost-conscious repair – replacing just the sealing components instead of the complete hose keeps properly-functioning parts in service
  • 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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Top Picks for 2020 Audi A4 Engine Switches, Sensors and Relays

Upgrade Audi A4s with top-quality Engine Switches, Sensors and Relays parts, including 1 OEM and aftermarket selections for your 2020 model.

Carquest Premium – Engine Crankshaft Position Sensor (Part No.CSA3667)

Engine Crankshaft Position Sensor

from

$91.99
Carquest Premium crankshaft position sensors are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium crankshaft and camshaft sensors are engineered with technology that provides increased output accuracy through a stronger, more consistent signal. Our sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Carquest Premium crankshaft and camshaft position sensors undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.

Product Features:
  • Engineered with technology that provides increased accuracy with a stronger, more consistent signal
  • Sensors are based on proven hall effect and variable reluctance technology
  • Includes OE-style brackets, hold downs, hardware, or spacers as needed for each application.
  • O-rings and seals are included if required.
  • Weather-tight connectors prevent leaks and corrosion for better reliability.
  • Extensive design validation testing and 100% end-of-line tested.
  • Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
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In-Demand Engine Gaskets and Seals for 2020 Audi A4s

Select from 3 premium Engine Gaskets and Seals parts for your 2020 Audi A4, with prices ranging from $4.99 to $9.99.

Felpro – Multi-Purpose O-Ring (Part No.71857)

Multi-Purpose O-Ring

from

$4.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
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Victor Reinz – RTV Silicone (Part No.70-31414-10)

RTV Silicone

from

$9.99
Product Features:
  • Resistant to temperatures from -58 Deg. F to 482 Deg. F, and briefly up to 572 Deg. F (-50 Deg. C to 250 Deg. C, briefly to 300 Deg. C)
  • Insignificant shrinkage and loss of mass even in high-heat environments
  • Fast-curing, low-odor, noncorrosive (pH neutral, non-acidic, non-oxidizing), and will not harm oxygen sensors
  • Sealing gap 0.006 in (0.15 mm)
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Victor Reinz – Fuel Pump Gasket (Part No.41-77593-00)

Fuel Pump Gasket

from

$6.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.

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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Most Sold 2020 Audi A4 Engine Timing Parts

Explore our best-selling Audi parts for the 2020 A4 among 4 OEM and aftermarket options starting from $24.99.

Rein – Timing Cover (Part No.TCV0158)

Timing Cover

from

$298.99
Rein Automotive OE quality timing covers are fabricated from premium metal and/or plastic materials and manufactured to be direct-fit replacements. Rein timing covers are designed and manufactured to tight tolerances to ensure proper sealing against engine surfaces.

Product Features:
  • Manufactured to strict engineering standards and specifications in materials and tolerances.
  • Made with premium materials that is resistant to corrosion to ensure a long service life.
  • Includes premium gasket and/or silicone sealant.
  • Backed by 2 year or 24,000 mile Limited Warranty.
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Rein – Timing Cover (Part No.TCV0137)

Timing Cover

from

$103.99
Rein Automotive OE quality timing covers are fabricated from premium metal and/or plastic materials and manufactured to be direct-fit replacements. Rein timing covers are designed and manufactured to tight tolerances to ensure proper sealing against engine surfaces.

Product Features:
  • Manufactured to strict engineering standards and specifications in materials and tolerances.
  • Made with premium materials that is resistant to corrosion to ensure a long service life.
  • Includes premium gasket and/or silicone sealant.
  • Backed by 2 year or 24,000 mile Limited Warranty.
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Carquest Premium – Engine Variable Valve Timing (VVT) Solenoid (Part No.VVA1195)

Engine Variable Valve Timing (VVT) Solenoid

from

$78.99
The variable valve timing (VVT) system allows the engine control module (ECM) to regulate the intake and exhaust valve phase angle providing the most optimal engine volumetric efficiency under all engine operating condition to control tailpipe emissions and engine efficiency. Variable valve timing is an emission control device and although there are various methods of operation, the typical device is regulated by oil control valves, actuator solenoids and camshaft phasers.

Product Features:
  • Precision-wound coated copper windings increase product durability and life cycle.
  • Hard-coated and anodized spool valve to prevent corrosion and increase service life.
  • Threaded mounting bolt, hardware, and/or gaskets where applicable for easy installation.
  • Thermoplastic that is resistant to high temperatures, moisture, and chemicals.
  • 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
  • 100% end-of-line tested to ensure product reliability, every time.
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
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Dayco – Premium Timing Belt, 23.75 Inch With 67 Round Tooth, With Flat Tip (Part No.95352)

Premium Timing Belt, 23.75 Inch With 67 Round Tooth, With Flat Tip

from

$24.99
Manufactured with tough, wear-resistant fabric, high-tensile strength cord and a molded tooth surface, the Dayco timing belt provides consistent slip-proof power transfer and high resistance to oil and engine heat. The belt features a molded cog design which runs quieter and is more economical and a premium, high modulus glass fiber cord that delivers precise length stability to keep the engine running smoothly over the life of the belt.

Product Features:
  • Designed for specific OHC and DOHC applications that range from normal service to high performance, high temperature engines
  • Offers noise reduction and minimum dimensional tolerances for precise valve timing
  • Engineered with reduced elongation for maximum durability, high abrasion resistance and better performance
  • Timing marks are applied on the belt for proper installation
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FAQs for 2020 Audi A4 Engine Parts

Which Engine Parts are best-sellers for 2020 Audi A4s?

Out of 22 Engine Parts that fit 2020 Audi A4s, the following parts are the top sellers:

What’s the price range for 2020 Audi A4 Engine Parts?

Engine Part prices for the 2020 Audi A4 start at $4.99 and go up to $298.99 for the most premium parts.

What’s the average price of a Engine Part for a 2020 Audi A4?

The average price for Engine Parts for the 2020 Audi A4 is $76.08. Keep in mind the variety of part types within our Engine Part category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Parts for other Audi A4 model years?

Yes, we currently carry Engine Parts for 23 model years of Audi A4s between 1996 and 2019. Engine Parts are bought most frequently for the following model years: 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, and 2011.

What are the cheapest Engine Parts for my 2020 Audi A4?

The cheapest 2020 Audi A4 Engine Parts we carry in stock are:

What are the top-rated Engine Parts that fit the 2020 Audi A4?

Out of 3 reviews by customers, our 2020 Audi A4 Engine Parts have an average customer rating of . These are some of the highest-rated Engine Part types for the 2020 Audi A4 and their top-rated products:

What types of Engine Parts do you sell for my 2020 Audi A4?

As of 3/1/26, these are some of the most in-demand types of Engine Parts for a 2020 Audi A4:

Can I get help with 2020 Audi A4 Engine Part orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Audi Engine Parts and more.

What is your return policy for Audi A4 Engine Parts?

Advance Auto Parts keeps returns simple. For new Audi A4 Engine Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.