2004 Audi A4 Engine Parts
Find Your Specific 2004 Audi A4 Engine Parts
Below you will find various in-demand Audi Engine Parts, components and accessories for your 2004 A4. Advance Auto Parts has popular A4 parts like Camshafts, Engine Gaskets and Seals, Engine Mounts and more. You’ll also find aftermarket and OEM Engine Parts for other A4 model years including
2012,
2013,
2014,
2015,
2016,
2017,
2018,
2019,
2020 and more. Select a category of 2004 Audi A4 Engine Parts below and start saving instantly.
Popular 2004 Audi A4 Engine Parts Categories
Essential Engine Parts for 2004 Audi A4s
Carquest Premium – Carquest Engine Water Pump: New, Gasket/Seals Included, T1202 (Part No.T1202)
from
$77.99
Carquest Premium water pumps are 100% new, high-quality parts that meet or exceed original equipment (O.E.) specifications. All components, including the housing, hub, bearings, gaskets and seals are designed for long-lasting service life. These water pumps are supplied with the gaskets or seals necessary for installation. Our Carquest Premium water pumps undergo stringent testing to ensure superior performance that we stand behind with an industry-leading warranty.
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Felpro – Felpro Engine Camshaft Seal Kit, TCS 46005 (Part No.TCS 46005)
from
$17.49
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.
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Rein – Rein Breather Valve, ABH0260 (Part No.ABH0260)
from
$193.99
Rein Automotive OE quality breather valves fit European vehicles the way the original manufacturer intended. Designed to be a direct replacement for the breather valve, Rein breather valves are identical to the OEM.
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Rein – Rein TURBOCHARGER DIVERTER VALVE, ABD0234 (Part No.ABD0234)
Dorman – Dorman Engine Oil Cooler, 918-941 (Part No.918-941)
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.
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Felpro – Felpro Engine Crankshaft Seal Kit, BS 40187 (Part No.BS 40187)
from
$53.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
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Dayco – Dayco Premium Timing Belt, 46.62 Inch With 148 Round Tooth, With Flat Tip, 95334 (Part No.95334)
from
$50.99
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.
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Carquest Premium – Carquest Oil Filler Cap, 10130 (Part No.10130)
from
$9.99
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.
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Carquest Premium – Carquest Camshaft Sensor, CSC1138 (Part No.CSC1138)
from
$39.99
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.
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Felpro – Felpro Engine Oil Cooler Seal, 72397 (Part No.72397)
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.
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Rein – Rein Coolant Hose Turbo, CHT0688 (Part No.CHT0688)
from
$143.99
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.
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INA US – INA US Engine Timing Belt Idler, ZP01631 (Part No.ZP01631)
from
$38.99
Our front end auxiliary drive (FEAD) solutions ensure outstanding vibration damping in the smallest of installation spaces in today€™s high-load engines. Besides offering a complete selection of individual components, individually-assembled FEAD kits allow holistic maintenance that help avoid secondary damages.
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Bosch – Bosch Crankshaft Position Sensor, 0261210178 (Part No.0261210178)
from
$68.99
Bosch OE quality crankshaft speed sensors with robust design for improved temperature shock stability, with enlarged temperature range and reduced drift during lifetime.
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Dorman – Dorman Turbocharger and Gasket Kit, 917-150 (Part No.917-150)
from
$784.99
Turbocharger seals or bearings gone bad? This replacement turbocharger is designed to replace the original equipment on specific vehicle years, makes and models to reliably restore engine performance.
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Rein – Rein Hex Socket Bolt Remanufactured, HWB1059 (Part No.HWB1059)
from
$2.99
Rein OE quality bolts are manufactured with premium materials and are direct replacements for the OE.
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Dorman – Help – Dorman – Help Engine Oil Dipstick: Direct Replacement, Metal/Plastic, 921-192 (Part No.921-192)
from
$24.99
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.
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Schaeffler – Schaeffler General Seal, SS2412 (Part No.SS2412)
from
$8.99
Our wheel seals are engineered using only the highest-quality materials to meet vehicle manufacturer specificatons. We work with suppliers to design seals that meet FAG’s quality standards. Seals are designed to protect wheel end components from contamination – such as dirt, dust, and moisture – and prevent the loss of grease over the life of the bearing. The specifications for wheel seals are very demanding, and the type required depends on the specific application, position and vehicle class.
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Victor Reinz – Victor Reinz Engine Crankshaft Seal Kit, 81-90010-00 (Part No.81-90010-00)
from
$65.99
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.
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Dorman – Help – Dorman – Help Engine Oil Fill Cap, 80989 (Part No.80989)
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.
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Victor Reinz – Victor Reinz Engine Oil Pan Gasket Set, 10-10318-01 (Part No.10-10318-01)
from
$42.99
Built to meet or exceed the standards of original equipment manufacturers around the world and avoid comebacks Victor Reinz oil pan gaskets deliver the seal that prevents drops on the driveway. Victor Reinz engineers select the best designs and materials for the specific application. The level of sophistication in oil pan gasket form and function has jumped greatly in recent years, with the gasket often being an integral part of the manufacturers efforts to control engine noise, vibration, and harshness (NVH). Only a company with innovative gasket technology can supply the right gasket for every application, new or old.
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Dorman – Dorman Turbocharger Oil Feed Line, 625-811 (Part No.625-811)
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.
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Rein – Rein Water Hose, CHE0139R (Part No.CHE0139R)
from
$9.99
Rein Automotive OE quality coolant hoses fit European vehicles the way the original manufacturer intended. Designed to be direct replacements for OE hoses and hose assemblies, Rein hoses are identical to the OEM, from the size and shape of their branches to the thermoplastic quick connect fittings.
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Dorman – Help – Dorman – Help Oil Level Dip Stick Tube, 917-356 (Part No.917-356)
from
$14.99
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.
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Dayco – Dayco Timing Water Pump Kit With Pump, Belt, Actuator, Tensioner And Idler, WP306K2A (Part No.WP306K2A)
from
$249.99
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.
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Carquest Premium – Carquest New Map Sensor, ECC1488 (Part No.ECC1488)
from
$99.99
CARQUEST MAP sensors are manufactured with critical OEM components to ensure that your engine runs efficiently to reach the best gas mileage on your vehicle.
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Rein – Rein Expansion Tank Kit, EPK0011 (Part No.EPK0011)
from
$50.99
Rein Automotive OE quality expansion tank kits, install, fit and perform the way the original manufacturer intended. These tanks are designed to match or exceed the OE materials used and are produced from virgin plastic with no regrind to prevent cracking from heat cycles and ensure the plastic is durable and will have a long service life
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Rein – Rein Turbocharger Oil Feed Line Banjo Bolt, HWB0090 (Part No.HWB0090)
from
$12.99
Rein Automotive OE quality banjo bolts are made with premium materials and designed and manufactured to be direct-fit replacements.
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Spectra Premium – Spectra Premium Engine Oil Level Sensor Cover, OPA001 (Part No.OPA001)
from
$17.99
Spectra Premium’s oil level sensor cover plate is engineered, developed and validated by our in-house team of engineers ensuring it meets or exceeds the OE specifications.
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Upgrade your 2004 Audi A4 with Top-Quality Engine Parts
When it comes to maintaining or upgrading your 2004 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 108 Engine Parts for the 2004 Audi A4, designed to meet your needs without breaking the bank.
From
Camshaft
replacements to
Engine Gaskets and Seals
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 2004 Audi A4 at great prices.
Our Engine Parts inventory for this model
ranges from just $2.99 to $784.99, with
an average price of $78.20.
Our 108 Engine Parts in stock come from 20 trusted brands, so you’re sure to find the right part for your 2004 Audi A4 without overspending.
Top Brands and High Customer Satisfaction
Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 2004 Audi A4, we stock popular OEM and aftermarket Engine Parts from top names
like Felpro, Dayco, Dorman, and more.
Felpro Engine Parts
start at just $37.99 and boast an impressive 4.6 stars average rating from customers.
Dayco and Dorman also bring quality to the table, with Engine Parts available starting at $9.99, and at an average 4.5 stars rating.
With 133 customer reviews and counting, our 2004 Audi A4 Engine Parts have a strong track record of reliability, ensuring you can trust your purchase.
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 2004 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 2004 Audi A4!
Best-Selling Camshafts for 2004 Audi A4s
Enhance the driving experience in your Audi with 8 quality Camshaft components, starting at $5.89.
Carquest – Carquest Air Charge Temperature Sensor Connector, 28419A (Part No.28419A)
from
$18.99
BWD is an aftermarket leader, providing a premium line of engine management products. BWD manufactures and distributes high technology critical components for late model domestic and import vehicles. BWD is constantly evolving to give customers the competitive edge they need to compete in today’s ever-changing marketplace.
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Carquest Premium – Carquest Camshaft Sensor, CSC1209 (Part No.CSC1209)
from
$85.99
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.
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Carquest Premium – Carquest Camshaft Position Sensor, CSC1239 (Part No.CSC1239)
from
$72.99
Carquest Premium camshaft position sensors are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium camshaft sensors are engineered with technology that provides increased output accuracy through a stronger, more consistent signal. Our camshaft position sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Carquest Premium camshaft position sensors undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium camshaft 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.
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Carquest Premium – Carquest Crankshaft or Camshaft Position Sensor, CSA1697 (Part No.CSA1697)
from
$41.99
Carquest Premium crankshaft and camshaft 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.
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Felpro – Felpro Engine Camshaft Seal, TCS 46184 (Part No.TCS 46184)
from
$44.99
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.
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Victor Reinz – Victor Reinz Engine Camshaft Seal Kit, 15-10069-01 (Part No.15-10069-01)
from
$26.99
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.
See More
Schaeffler – Schaeffler General Seal, SS2412 (Part No.SS2412)
from
$8.99
Our wheel seals are engineered using only the highest-quality materials to meet vehicle manufacturer specificatons. We work with suppliers to design seals that meet FAG’s quality standards. Seals are designed to protect wheel end components from contamination – such as dirt, dust, and moisture – and prevent the loss of grease over the life of the bearing. The specifications for wheel seals are very demanding, and the type required depends on the specific application, position and vehicle class.
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Melling – Melling Stock Replacement Engine Assembly Lubricant, 4 oz., M-10012 (Part No.M-10012)
from
$5.89
Made In USA. 4 oz. Melling engine assembly lube, MELL-LUBE, is formulated to be an initial lubricant on camshaft metal surfaces as well as related valve train parts. The added zinc material (1400 ppm) provides MELL-LUBE with added protection to prevent scoring and galling during initial engine start-up for both newly rebuilt and / or remanufactured engines. In addition, MELL-LUBE contains corrosion inhibitors to prevent rust and pitting of components. MELL-LUBE mixes with any engine oil and will not clog filters. Melling recommends MELL-LUBE be a part of every camshaft install.
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Most Popular 2004 Audi A4 Engine Gaskets and Seals
Customize your Audi with 13 Engine Gaskets and Seals products
like Valve Cover Gaskets,
Oil Pan Gaskets, and
Rear Main Seal Sets, all
priced under $144.99.
Felpro – Felpro Engine Valve Cover Gasket Set, VS 50531 R (Part No.VS 50531 R)
from
$37.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
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Felpro – Felpro Engine Crankshaft Seal Kit, BS 40187 (Part No.BS 40187)
from
$53.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
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MAHLE Original – MAHLE Original Engine Oil Cooler Gasket Set, B32299 (Part No.B32299)
from
$9.49
MAHLE® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.
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Felpro – Felpro Engine Oil Cooler Seal, 72485 (Part No.72485)
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.
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Felpro – Felpro Engine Valve Stem Oil Seal Set, SS 71074 (Part No.SS 71074)
from
$32.99
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.
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Victor Reinz – Victor Reinz Engine Conversion Gasket Set, 08-11614-01 (Part No.08-11614-01)
from
$144.99
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.
See More
Victor Reinz – Victor Reinz Engine Oil Pan Gasket Set, 10-10318-01 (Part No.10-10318-01)
from
$42.99
Built to meet or exceed the standards of original equipment manufacturers around the world and avoid comebacks Victor Reinz oil pan gaskets deliver the seal that prevents drops on the driveway. Victor Reinz engineers select the best designs and materials for the specific application. The level of sophistication in oil pan gasket form and function has jumped greatly in recent years, with the gasket often being an integral part of the manufacturers efforts to control engine noise, vibration, and harshness (NVH). Only a company with innovative gasket technology can supply the right gasket for every application, new or old.
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Victor Reinz – Victor Reinz Engine Valve Cover Gasket Set, 15-31946-01 (Part No.15-31946-01)
from
$41.99
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.
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Victor Reinz – Victor Reinz Engine Valve Stem Oil Seal Set, 12-31306-12 (Part No.12-31306-12)
from
$40.99
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.
See More
Victor Reinz – Victor Reinz Engine Oil Pan Gasket Set, 10-10331-01 (Part No.10-10331-01)
from
$37.99
Built to meet or exceed the standards of original equipment manufacturers around the world and avoid comebacks Victor Reinz oil pan gaskets deliver the seal that prevents drops on the driveway. Victor Reinz engineers select the best designs and materials for the specific application. The level of sophistication in oil pan gasket form and function has jumped greatly in recent years, with the gasket often being an integral part of the manufacturers efforts to control engine noise, vibration, and harshness (NVH). Only a company with innovative gasket technology can supply the right gasket for every application, new or old.
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Victor Reinz – Victor Reinz Engine Valve Cover Gasket Set, 71-35187-00 (Part No.71-35187-00)
from
$37.49
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.
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Victor Reinz – Victor Reinz Engine Valve Stem Oil Seal Set, 12-31306-10 (Part No.12-31306-10)
from
$20.99
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.
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Victor Reinz – Victor Reinz REINZOSIL RTV Silicone, 70-31414-10 (Part No.70-31414-10)
from
$8.49
Victor Reinz Reinzosil is a permanently elastic, universal silicone sealing compound that is resistant to extreme temperatures, mineral oils, numerous synthetic oils, lubricants, gasoline, diesel/biodiesel fuels, greases, hot and cold water, detergents, sunlight, ozone, and salt water. Its durability, flexibility, and versatility make it a favourite among import car repair specialists. Reinzosil is the RTV sealant of choice in Europe; now, Victor Reinz brings this exceptional, in-demand product to the North American aftermarket. Reinzosil is so versatile that it can replace a dozen or more other varieties of RTV, eliminating excessive SKUs and saving valuable inventory space., Victor Reinz Reinzosil is a permanently elastic, universal silicone sealing compound that is resistant to extreme temperatures, mineral oils, numerous synthetic oils, lubricants, gasoline, diesel/biodiesel fuels, greases, hot and cold water, detergents, sunlight, ozone, and salt water. Its durability, flexibility, and versatility make it a favourite among import car repair specialists. Reinzosil is the RTV sealant of choice in Europe; now, Victor Reinz brings this exceptional, in-demand product to the North American aftermarket. Reinzosil is so versatile that it can replace a dozen or more other varieties of RTV, eliminating excessive SKUs and saving valuable inventory space.
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Top Picks for 2004 Audi A4 Engine Mounts
Upgrade Audi A4s with top-quality Engine Mounts parts, including 4 OEM and aftermarket selections for your 2004 model.
Anchor – Anchor Engine Mount Front Left, Front Right, 8997 (Part No.8997)
from
$62.99
Anchor 8997 This mount supports the engine and dampen vibration. Each mount is specifically engineered and designed to OE standards. Natural and SBR rubber provide maximum life and performance. Steel fasteners are heat treated grade 5 bolts. A special bonding agent is used to ensure a rubber to metal bond. Rubber material is mixed to specific Durometer, hardness.
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Rein – Rein Engine Mount, AVE0440 (Part No.AVE0440)
from
$128.99
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
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Anchor – Anchor Engine Mount Front Right, 9929 (Part No.9929)
from
$99.99
Anchor 9929 This mount supports the engine and dampen vibration. Each mount is specifically engineered and designed to OE standards. Natural and SBR rubber provide maximum life and performance. Steel fasteners are heat treated grade 5 bolts. A special bonding agent is used to ensure a rubber to metal bond. Rubber material is mixed to specific Durometer, hardness.
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Anchor – Anchor Engine Mount, 10304 (Part No.10304)
from
$7.99
This mount supports the engine and dampens vibration. All mounts are engineered and designed to OEM standards using the latest CAD/CAM engineering process ensuring the highest consistency and quality. Only natural and Styrene Butadiene rubber is used to provide premium abrasion resistance, aging stability to ensure maximum life, and performance. Any included fasteners are hardened steel with heat treated Grade 5 bolts. Chemlock bonding agent is used to ensure a superior rubber-to-metal bond. All Rubber material is manufactured to specific Durometer (hardness) measurements based on vehicle application requirements. Hydraulic Mounts, applicable where OE, are engineered for high vibration and torque applications and filled with special hydraulic fluid to dampen excess noise and vibration.
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In-Demand Valve Cover and Cylinder Heads for 2004 Audi A4s
Select from 15 premium Valve Cover and Cylinder Heads parts for your 2004 Audi A4, with prices ranging from $15.99 to $356.99.
Felpro – Felpro PermaTorque Engine Cylinder Head Gasket, 26182 PT (Part No.26182 PT)
from
$47.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
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Felpro – Felpro PermaTorque Engine Cylinder Head Gasket Set, HS 26182 PT (Part No.HS 26182 PT)
from
$163.99
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.
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Sealed Power – Sealed Power Engine Exhaust Valve, V-4615X (Part No.V-4615X)
from
$15.99
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.
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Dorman – Help – Dorman – Help Engine Oil Fill Cap, 80989 (Part No.80989)
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.
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Victor Reinz – Victor Reinz Engine Cylinder Head Gasket Set, 02-36000-01 (Part No.02-36000-01)
from
$356.99
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.
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Felpro – Felpro PermaTorque Engine Cylinder Head Gasket Set, HS 26608 PT (Part No.HS 26608 PT)
from
$356.99
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.
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Victor Reinz – Victor Reinz Engine Cylinder Head Gasket Set, 02-31955-02 (Part No.02-31955-02)
from
$212.99
Whether you are a professional technician or a skilled do-it-yourselves, 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.
See More
Felpro – Felpro Engine Cylinder Head Bolt Set, ES 72834 (Part No.ES 72834)
from
$145.99
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.
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Victor Reinz – Victor Reinz Engine Cylinder Head Gasket Set, 02-31955-01 (Part No.02-31955-01)
from
$75.99
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.
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Victor Reinz – Victor Reinz Engine Cylinder Head Gasket, 61-36000-00 (Part No.61-36000-00)
from
$71.99
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.
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Felpro – Felpro PermaTorque Engine Cylinder Head Gasket, 26608 PT (Part No.26608 PT)
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$71.99
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.
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Victor Reinz – Victor Reinz Engine Cylinder Head Gasket Set, 02-31955-03 (Part No.02-31955-03)
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$69.99
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.
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Victor Reinz – Victor Reinz Engine Cylinder Head Gasket, 61-31955-10 (Part No.61-31955-10)
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$57.99
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.
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Victor Reinz – Victor Reinz Engine Cylinder Head Bolt Set, 14-32124-01 (Part No.14-32124-01)
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$43.99
Using new head bolts when performing a cylinder head installation is always a good idea however, on late-model engines that came from the factory with TTY (torque-to yield) head bolts, replacement is an absolute necessity. TTY bolts are designed to exert the maximum clamping force for a tight head gasket seal, however they permanently stretched and could fail if re-used.
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Victor Reinz – Victor Reinz Engine Cylinder Head Bolt Set, 14-10090-01 (Part No.14-10090-01)
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$36.99
Using new head bolts when performing a cylinder head installation is always a good idea however, on late-model engines that came from the factory with TTY (torque-to yield) head bolts, replacement is an absolute necessity. TTY bolts are designed to exert the maximum clamping force for a tight head gasket seal, however they permanently stretched and could fail if re-used.
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Most Sold 2004 Audi A4 Engine Timing Parts
Explore our best-selling Audi parts for the 2004 A4 among 15 OEM and aftermarket options starting from $17.49.
Dayco – Dayco Premium Timing Belt, 47.25 Inch With 150 Round Tooth, With Flat Tip, 95306 (Part No.95306)
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$44.49
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.
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Dayco – Dayco Hydraulic Timing Belt Actuator, 85027 (Part No.85027)
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$104.99
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.
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Carquest Premium – Carquest Engine Water Pump: New, Gasket/Seals Included, T1202 (Part No.T1202)
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$77.99
Carquest Premium water pumps are 100% new, high-quality parts that meet or exceed original equipment (O.E.) specifications. All components, including the housing, hub, bearings, gaskets and seals are designed for long-lasting service life. These water pumps are supplied with the gaskets or seals necessary for installation. Our Carquest Premium water pumps undergo stringent testing to ensure superior performance that we stand behind with an industry-leading warranty.
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Dayco – Dayco Timing Water Pump Kit With Pump, Belt, Actuator, Tensioner And Idler, WP306K1AM (Part No.WP306K1AM)
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$201.99
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.
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Felpro – Felpro Engine Camshaft Seal Kit, TCS 46005 (Part No.TCS 46005)
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$17.49
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.
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Dayco – Dayco Water Pump Kit With Components And Belt, WP330K1A (Part No.WP330K1A)
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$451.99
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.
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Dayco – Timing Belt Kit With Components And Belt, Dayco, 95306K1 (Part No.95306K1)
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$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.
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Dayco – Dayco Premium Timing Belt, 88.51 Inch With 281 Round Tooth, With Flat Tip, 95330 (Part No.95330)
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$114.99
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.
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INA US – INA US , ZD0480K (Part No.ZD0480K)
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$345.99
INA US , ZD0480K. COOLING SYSTEM – PARTS & COMPONENTS>BELT SYSTEMS>BELT HARDWARE>BELT AND TENSIONER KIT from INA US
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INA US – INA US Engine Timing Belt Kit, ZD0546K (Part No.ZD0546K)
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$139.99
The INA Kit, maintains driving comfort and helps to increase component’s life.
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URO Parts – URO Parts Timing Chain Tensioner, 058109088K (Part No.058109088K)
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$127.99
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 €œGenuine€ 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.
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INA US – INA US Engine Timing Idler, ZP03662 (Part No.ZP03662)
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$51.99
Our front end auxiliary drive (FEAD) solutions ensure outstanding vibration damping in the smallest of installation spaces in today€™s high-load engines. Besides offering a complete selection of individual components, individually-assembled FEAD kits allow holistic maintenance that help avoid secondary damages.
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INA US – INA US Engine Timing Idler, ZP05861 (Part No.ZP05861)
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$35.99
Our front end auxiliary drive (FEAD) solutions ensure outstanding vibration damping in the smallest of installation spaces in today€™s high-load engines. Besides offering a complete selection of individual components, individually-assembled FEAD kits allow holistic maintenance that help avoid secondary damages.
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Driveworks – Driveworks Camshaft Seal, S-99139 (Part No.S-99139)
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$23.99
Driveworks Camshaft Seal, S-99139. BEARINGS, SEALS, HUB ASSEMBLIES>BEARINGS & SEALS>SEALS>ECONOMY SEALS from Driveworks
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Victor Reinz – Victor Reinz Engine Timing Cover Seal, 81-34367-00 (Part No.81-34367-00)
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$21.99
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.
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Top-Rated Engine Parts Brands For Your 2004 Audi A4
Shop for the best-rated brands offering Engine Parts and other products for your 2004 Audi A4s. Below you’ll find some of our best rated Engine Parts from Felpro, Dayco, and Dorman, and more. Engine Parts from these brands that fit a 2004 A4 start at just $9.99 and are rated as high as 4.6 stars. OEM and aftermarket Engine Parts don’t get more top quality, durable, and affordable than from the brands below.
Popular Felpro 2004 Audi A4 Engine Parts
When it comes to maintaining or upgrading your 2004 Audi A4, using quality Engine Parts is essential to ensure durability and a perfect fit. Felpro ticks all of those boxes. We offer a wide selection of Felpro Engine Parts, specifically designed for the 2004 Audi A4. With over 3 Felpro brand Engine Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $37.99, with an average price of just $46.66. Plus, with over 18 customer reviews and an average rating of 4.6 stars, you can trust that our Felpro Engine Parts will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
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$53.99
(1)
Felpro Engine Crankshaft Seal Kit, BS 40187
“I have trusted Felpro for over 35 years and they’ve never let me down”
Popular Dayco 2004 Audi A4 Engine Parts
Dayco auto parts is one of the highest quality Engine Part brands in the market. Any 2004 Audi A4 owner should feel confident when installing genuine Dayco parts in their vehicle. To ensure the best fit and performance for your 2004 A4, Advance Auto Parts carries a full inventory of 2 Dayco Engine Parts. Plus you will be keeping your Audi in peak condition while saving money because prices on these Dayco Engine Parts range from $44.49 to $104.99, plus, with more than 3 customer reviews and an impressive 4.5 stars average rating, you can be confident the Fram Engine Parts below will deliver on both quality and value.
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$44.49
(2)
Dayco Premium Timing Belt, 47.25 Inch With 150 Round Tooth, With Flat Tip, 95306
“The belt I received was actually a Gates brand, same part number. No issues. Dayco is a quality brand as well, but I actually prefer the Gates.”
FAQs for 2004 Audi A4 Engine Parts
Which Engine Parts are best-sellers for 2004 Audi A4s?
Out of 108 Engine Parts that fit 2004 Audi A4s, the following parts are the top sellers:
- Dorman – Help Engine Oil Dipstick: Direct Replacement, Steel, 917-352 (10268583) – $9.99
- Carquest Air Charge Temperature Sensor Connector, 28419A (18470559) – $18.99
- Carquest Engine Water Pump: New, Gasket/Seals Included, T1202 (15760023) – $77.99
What’s the price range for 2004 Audi A4 Engine Parts?
Engine Part prices for the 2004 Audi A4 start at $2.99 and go up to $784.99 for the most premium parts.
What’s the average price of a Engine Part for a 2004 Audi A4?
The average price for Engine Parts for the 2004 Audi A4 is $78.20. 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?
What are the cheapest Engine Parts for my 2004 Audi A4?
The cheapest 2004 Audi A4 Engine Parts we carry in stock are:
- Rein Hex Socket Bolt Remanufactured, HWB1059 (50167237) – $2.99
- Felpro Engine Oil Dipstick Tube O-Ring, 73668 (50173140) – $2.99
- Victor Reinz Engine Crankshaft Seal, 81-24292-10 (50219671) – $5.29
- Melling Stock Replacement Engine Assembly Lubricant, 4 oz., M-10012 (50175373) – $5.89
- Anchor Engine Mount, 10304 (50330394) – $7.99
What are the top-rated Engine Parts that fit the 2004 Audi A4?
Out of 133 reviews by customers, our 2004 Audi A4 Engine Parts have an average customer rating of . These are some of the highest-rated Engine Part types for the 2004 Audi A4 and their top-rated products:
- Engine Gaskets and Seals
- Felpro Engine Valve Cover Gasket Set, VS 50531 R (20680273) – $37.99
- Felpro Engine Crankshaft Seal Kit, BS 40187 (15780859) – $53.99
- Engine Switches, Sensors and Relays
- Felpro Engine Valve Cover Gasket Set, VS 50531 R (20680273) – $37.99
- Felpro Engine Crankshaft Seal Kit, BS 40187 (15780859) – $53.99
- Valve Cover and Cylinder Heads
- Felpro Engine Valve Cover Gasket Set, VS 50531 R (20680273) – $37.99
- Felpro Engine Crankshaft Seal Kit, BS 40187 (15780859) – $53.99
What types of Engine Parts do you sell for my 2004 Audi A4?
As of 8/2/26, these are some of the most in-demand types of Engine Parts for a 2004 Audi A4:
Can I get help with 2004 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.
