Audi A4 Engine Parts

Please Select your Vehicle to See Exact Fit Parts

Essential Audi A4 Engine Parts

Dorman – Engine Oil Pan: Direct Fit, Aluminum, Sump (Part No.264-709)

Engine Oil Pan: Direct Fit, Aluminum, Sump

from

$87.99
Oil pan Leaking This engine oil pan is precision-engineered to match the original equipment pan on specific vehicle years, makes and models for a reliable replacement.

Product Features:
  • Direct replacement – this engine oil pan is made to match the original pan on specific vehicles
  • Complete assembly – includes replacement pan and drain plugs to match original components
  • Durable design – high-strength coating prevents future corrosion
  • Trustworthy value – backed by team of engineers and quality control experts in the United States
See More

Cloyes Gear – Engine Balance Shaft Chain (Part No.C956)

Engine Balance Shaft Chain

from

$143.99
Since 1921, Cloyes has been the trusted leader in automotive timing systems. In some applications, the engine balance shaft chain can be a critical component or adjacent to the engine’s timing system. Available as stand-alone chains or in complete kits, Cloyes balance shaft chains are manufactured from premium materials, heat-treated, pre-stressed and engineered for a perfect chain-to-sprocket tooth fit, delivering quiet operation, durability, and OE-level performance you can count on. To ensure total timing system integrity, Cloyes recommends replacing the chain along with the tensioners, guides, and sprockets during service. Trusted by professionals for over a century & backed by an industry-leading limited Warranty and technical support.

Product Features:
  • Pre-stressed and heat-treated steel construction for increased strength, and wear resistance, delivering long-term durability even in high-stress environments
  • Cloyes chains are engineered and manufactured with precision pitch control to ensure optimal chain-to-sprocket fit reducing noise, minimizing fatigue, and maintaining accurate timing
  • Designed in the USA and manufactured using premium materials for OE-level fit and function, allowing for smooth installation and reliable performance
  • Each part is extensively tested for function, fitment, and durability to ensure consistent quality and optimal performance, reducing the risk of comebacks
  • Available in application-specific kit or as a stand-alone chain, offering installation flexibility and convenience
  • Backed by Limited Lifetime Warranty and over 100 years in engineering leadership with unmatched technical support and repair confidence in every component.
See More

Dorman – Help – Engine Oil Dipstick Tube: Direct Replacement, Steel (Part No.917-475)

Engine Oil Dipstick Tube: Direct Replacement, Steel

from

$45.99
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
See More

Sealed Power – Engine Connecting Rod Bearing Set (Part No.4-4465P)

Engine Connecting Rod Bearing Set

from

$85.99
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:
  • Steel-backed bronze alloy lining with overplate
  • Popular for fatigue resistance & strength
  • Provides conformability required for older apps
  • Our standard material is comparable to competitors performance bearing
  • Note – This material offers less resistance to wear & corrosion than other materials.
  • Utilizes ISO & QS certified manufacturing
See More

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

Engine Oil Level Sensor

from

$76.99
The engine lubrication system is critical to engine operation and long life. On some vehicle applications, the engine control module monitors the engine oil level to ensure lubrication is not lost.

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.
See More

Rein – TURBOCHARGER DIVERTER VALVE (Part No.ABD0234)

TURBOCHARGER DIVERTER VALVE

from

$68.99
TURBOCHARGER DIVERTER VALVE

INA US – ENG TIMNG BELT IDLER (Part No.ZP01631)

ENG TIMNG BELT IDLER

from

$38.99
ENG TIMNG BELT IDLER

Victor Reinz – Engine Camshaft Seal (Part No.81-36024-00)

Engine Camshaft Seal

from

$12.99
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.
See More

Dorman – Engine Crankshaft Seal (Part No.635-556)

Engine Crankshaft Seal

from

$309.99
This engine crankshaft seal retainer is engineered to secure the rear main seal on specified vehicle years, makes and models, and to match the fit and function of an original retainer that is leaking or has failed due to seal deterioration.

Product Features:
  • Direct replacement – this engine crankshaft seal retainer is designed to match the fit, function and performance of the original rear main seal retainer on specified vehicle years, makes and models
  • Restores functionality – this retainer is engineered and tested to secure the rear main seal and prevent oil leaks when the original retainer is leaking or has failed from seal deterioration
  • Durable construction – this retainer is made from quality materials for reliable service
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Rein – Turbocharger Oil Feed Line Banjo Bolt (Part No.HWB0090)

Turbocharger Oil Feed Line Banjo Bolt

from

$11.99
Rein Automotive OE quality banjo bolts are made with premium materials and designed and manufactured to be direct-fit replacements.

Product Features:
  • Designed to tight tolerances to ensure proper sealing
  • Made using high quality materials
  • Designed and constructed to strict engineering quality standards
  • Restores the vehicle to safe and optimal performance levels.
See More

Dorman – Turbocharger and Gasket Kit (Part No.667-201)

Turbocharger and Gasket Kit

from

$1294.00
This replacement turbocharger is designed to replace the original equipment on specific vehicle years, makes and models to reliably restore engine performance.

Product Features:
  • Direct replacement – this turbocharger is built to match the performance of original equipment for specific vehicles
  • Complete kit – comes with turbocharger and gasket kit for added convenience
  • Thoroughly tested – part has undergone fit, performance and corrosion testing to ensure longevity and reliability
  • Repair tip – also replace oil and coolant inlet and drain tubes (not included) to ensure turbo function
See More

Carquest Premium – Multi-Use Connector (Part No.ABA3461)

Multi-Use Connector

from

$14.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

National – Shaft Repair Sleeve (Part No.99128)

Shaft Repair Sleeve

from

$41.99
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:
  • Designed to repair damaged, grooved or worn shafts
  • Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
  • Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
  • Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
  • Easy to install with removable flange and installation tool
See More

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
See More

Factory Air – O-Ring & Gasket A/C System Seal Kit (Part No.26767)

O-Ring & Gasket A/C System Seal Kit

from

$26.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Factory Air.

Product Features:
  • All the seals needed to complete the job
  • Compatible with both R12 and R134a refrigerants
  • Application specific
  • SUV and rear air applications
  • All the seals needed to complete the job
  • Compatible with both R12 and R134a refrigerants
  • Application specific
  • SUV and rear air applications
See More

INA US – ENGINE TIMING IDLER (Part No.ZP05861)

ENGINE TIMING IDLER

from

$35.99
ENGINE TIMING IDLER

INA US – ENG TIMNG CHAINTNSNR (Part No.ZT01651)

ENG TIMNG CHAINTNSNR

from

$84.99
ENG TIMNG CHAINTNSNR

INA US – ENG TIMING BELT KIT (Part No.ZD0480K)

ENG TIMING BELT KIT

from

$345.99
ENG TIMING BELT KIT

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.
See More

Bosch – Crankshaft Position Sensor (Part No.0261210147)

Crankshaft Position Sensor

from

$62.99
Bosch OE quality crankshaft speed sensors with robust design for improved temperature shock stability, with enlarged temperature range and reduced drift during lifetime.

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

Dorman – Turbocharger Oil Feed Line (Part No.625-811)

Turbocharger Oil Feed Line

from

$123.99
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
See More

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
See More

Dayco – Timing Water Pump Kit; With Belt And Pump, 2 Piece Set (Part No.WP348K1A)

Timing Water Pump Kit; With Belt And Pump, 2 Piece Set

from

$334.99
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
See More

Felpro – Engine Oil Cooler Seal (Part No.72485)

Engine Oil Cooler Seal

from

$8.99
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 and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Includes all parts needed to complete the repair
See More

Felpro – Engine Oil Cooler Seal (Part No.71258)

Engine Oil Cooler Seal

from

$12.49
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 and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Includes all parts needed to complete the repair
See More

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 342 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 4,171 reviews of Audi A4 Engine Parts from previous customers. Some of the top rated parts include Engine Oil Pump O-Ring with 4.4 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, Bosch, and Carquest Premium, all of which can keep that Audi happy.

FAQs for Audi A4 Engine Parts

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

Out of 342 Engine Parts for the Audi A4, the most popular in our inventory are:
Engine Valve Cover Gasket Set
from $52.99
(1)
Engine Valve Cover Gasket Set
Valve Cover Gaskets
Engine Oil Dipstick: Direct Replacement, Steel
from $9.99
(8)
Engine Oil Dipstick: Direct Replacement, Steel
Engine Oil Dipsticks
Camshaft Sensor
from $32.99
This product is not rated
Camshaft Sensor
Camshaft Position Sensors

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 Pump O-Ring
from $7.99
(65)
Engine Oil Pump O-Ring
“Works great”
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!”
Oil Filler Cap
from $9.99
(4)
Oil Filler Cap
“Work is okay for me”