2015 Audi A3 Exhaust Parts
Find Your Specific 2015 Audi A3 Exhaust Parts
Below you will find various in-demand Audi Exhaust Parts, components and accessories for your 2015 A3. Advance Auto Parts has popular A3 parts like Exhaust Temperature (EGT) Products, Exhaust Hangers, Exhaust Fittings and more. You’ll also find aftermarket and OEM Exhaust Parts for other A3 model years including
2013,
2016,
2017,
2018,
2019,
2020,
2022,
2023,
2024 and more. Select a category of 2015 Audi A3 Exhaust Parts below and start saving instantly.
Popular 2015 Audi A3 Exhaust Parts Categories
Essential Exhaust Parts for 2015 Audi A3s
Carquest Premium – Exhaust Gas Temperature (EGT) Sensor (Part No.EGC2345)
from
$179.99
The temperature of various systems must be reported to the engine control module (ECM) as well as other operating system controllers in the vehicle. Coolant temperature, cabin temperature, exhaust temperature and ambient temperature are just a few systems reported by a temperature sensor. The temperature sensor is fed 5 volts by the systems computer, within the sensor housing will be a thermistor, or dropping resistor whose resistance value will change as the temperature surrounding it changes. Changing resistance in the circuit will change the volt signal at the processor indicating the current operating value.
Product Features:
See More
Product Features:
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
- 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.
- Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
- Lead frame terminal size and location determined using image dimension measuring system or 3D laser scanner.
- Application matched components ensures system operation in like new condition.
Carquest Premium – Exhaust Gas Temperature (EGT) Sensor (Part No.EGC2348)
from
$95.99
The temperature of various systems must be reported to the engine control module (ECM) as well as other operating system controllers in the vehicle. Coolant temperature, cabin temperature, exhaust temperature and ambient temperature are just a few systems reported by a temperature sensor. The temperature sensor is fed 5 volts by the systems computer, within the sensor housing will be a thermistor, or dropping resistor whose resistance value will change as the temperature surrounding it changes. Changing resistance in the circuit will change the volt signal at the processor indicating the current operating value.
Product Features:
See More
Product Features:
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
- 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.
- Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
- Lead frame terminal size and location determined using image dimension measuring system or 3D laser scanner.
- Application matched components ensures system operation in like new condition.
Dorman – Exhaust Gas Temperature Sensor (Part No.904-738)
from
$108.99
EGT sensors frequently seize in the exhaust bung, making replacement difficult and damaging the bung. This Dorman OE FIX solution directly replaces the sensor and comes with a bung repair kit just in case.
Product Features:
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Product Features:
- Convenient solution – this replacement EGT sensor comes with a bung repair kit in case the bung is damaged during removal
- Cost-effective fix – bung repair kit allows direct repair of damaged bung instead of replacing entire exhaust pipe
- Complete kit – comes with sensor, new bung, weld-on plate and zip tie
- Quality engineering – designed in the United States and backed by decades of automotive aftermarket experience
Carquest Premium – Exhaust Gas Temperature (EGT) Sensor (Part No.EGC2448)
from
$115.99
The temperature of various systems must be reported to the engine control module (ECM) as well as other operating system controllers in the vehicle. Coolant temperature, cabin temperature, exhaust temperature and ambient temperature are just a few systems reported by a temperature sensor. The temperature sensor is fed 5 volts by the systems computer, within the sensor housing will be a thermistor, or dropping resistor whose resistance value will change as the temperature surrounding it changes. Changing resistance in the circuit will change the volt signal at the processor indicating the current operating value.
Product Features:
See More
Product Features:
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
- 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.
- Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
- Lead frame terminal size and location determined using image dimension measuring system or 3D laser scanner.
- Application matched components ensures system operation in like new condition.
Carquest Premium – Exhaust Gas Temperature (EGT) Sensor (Part No.EGA2506)
from
$126.99
The temperature of various systems must be reported to the engine control module (ECM) as well as other operating system controllers in the vehicle. Coolant temperature, cabin temperature, exhaust temperature and ambient temperature are just a few systems reported by a temperature sensor. The temperature sensor is fed 5 volts by the systems computer, within the sensor housing will be a thermistor, or dropping resistor whose resistance value will change as the temperature surrounding it changes. Changing resistance in the circuit will change the volt signal at the processor indicating the current operating value.
Product Features:
See More
Product Features:
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
- 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.
- Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
- Lead frame terminal size and location determined using image dimension measuring system or 3D laser scanner.
- Application matched components ensures system operation in like new condition.
Walker – Exhaust Clamp (Part No.36536)
from
$48.49
Complete your exhaust repair with the Torca coupler band clamp. Designed to ensure a tight connection and inhibit leaks, Walker hardware is manufactured from durable and robust material for long service life.
Product Features:
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Product Features:
- SUPERIOR SEAL – Provides superior 360 Deg clamping and sealing on muffler inlets, outlets, elbow joints and pipe
- AVAILABLE IN DIFFERENT SIZES – Offered in a variety of styles and sizes for your vehicle repair needs
- PREMIUM MATERIALS – Made from a variety of materials, including low-carbon steel or stainless steel for durability and long life
- BETTER TOGETHER – Use Walker accessories when installing mufflers and exhaust systems for a complete exhaust system upgrade
Rein – Exhaust Clamp (Part No.EXC0026)
from
$48.99
Rein exhaust clamps are direct-fit OE replacements designed and manufactured to exact standards. Clamps come complete with bolts and hardware to ensure proper fit and function.
Product Features:
See More
Product Features:
- Rein exhaust clamps are designed as direct-fit replacements to ensure trouble-free proper installation.
- Rein exhaust clamps come complete with bolts and hardware when necessary for installation to save installation time and additional costs.
- Replace leaking, damaged or noisy exhaust clamps with Rein premium components to restore your vehicle to safe and optimal performance levels.
- Replace worn-out exhaust clamps to prevent damage to costly catalytic converters and other exhaust components.
Rein – 60X88 Dual Clamp (Part No.EXC0040)
from
$28.99
Rein exhaust clamps are direct-fit OE replacements designed and manufactured to exact standards. Clamps come complete with bolts and hardware to ensure proper fit and function.
Product Features:
See More
Product Features:
- Rein exhaust clamps are designed as direct-fit replacements to ensure trouble-free proper installation.
- Rein exhaust clamps come complete with bolts and hardware when necessary for installation to save installation time and additional costs.
- Replace leaking, damaged or noisy exhaust clamps with Rein premium components to restore your vehicle to safe and optimal performance levels.
- Replace worn-out exhaust clamps to prevent damage to costly catalytic converters and other exhaust components.
Rein – Dual Clamp 55X95 (Part No.EXC0023)
from
$22.99
Rein exhaust clamps are direct-fit OE replacements designed and manufactured to exact standards. Clamps come complete with bolts and hardware to ensure proper fit and function.
Product Features:
See More
Product Features:
- Rein exhaust clamps are designed as direct-fit replacements to ensure trouble-free proper installation.
- Rein exhaust clamps come complete with bolts and hardware when necessary for installation to save installation time and additional costs.
- Replace leaking, damaged or noisy exhaust clamps with Rein premium components to restore your vehicle to safe and optimal performance levels.
- Replace worn-out exhaust clamps to prevent damage to costly catalytic converters and other exhaust components.
Walker – Exhaust Clamp (Part No.36528)
from
$42.99
Complete your exhaust repair with the Torca coupler band clamp. Designed to ensure a tight connection and inhibit leaks, Walker hardware is manufactured from durable and robust material for long service life.
Product Features:
See More
Product Features:
- SUPERIOR SEAL – Provides superior 360 Deg clamping and sealing on muffler inlets, outlets, elbow joints and pipe
- AVAILABLE IN DIFFERENT SIZES – Offered in a variety of styles and sizes for your vehicle repair needs
- PREMIUM MATERIALS – Made from a variety of materials, including low-carbon steel or stainless steel for durability and long life
- BETTER TOGETHER – Use Walker accessories when installing mufflers and exhaust systems for a complete exhaust system upgrade
MagnaFlow – Direct-Fit OEM Grade Federal / EPA Compliant Catalytic Converter (Part No.21-581)
from
$2094.99
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 21-581. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow’s state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. MagnaFlow 21-581 includes (1) Torca Clamp and interchanges with OE parts 5Q0 254 501 NX, 5Q0 254 501 P, 5QM 254 500 K, 5QM 254 501 G. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.
Product Features:
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Product Features:
- Durable 308 stainless steel MIG welds
- Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
- Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation
- OE-sized barbed exhaust hangers made from corrosion-resistant 410 stainless steel, designed to reduce noise and vibration
- High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
- Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
- Simplifies installation with essential gaskets and hardware being included in the box
- Durable 308 stainless steel MIG welds
Walker – CalCat CARB Universal Catalytic Converter – 2.25" Inlet (ID) 2.25" Outlet (ID) (Part No.83205)
from
$307.99
Designed, tested and validated for assured compliance to meet CARB standards, Walker CalCat Universal Catalytic Converters are available for OBDII (1996 and newer) and non-OBD (1995 and older) vehicles.
Product Features:
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Product Features:
- CARB COMPLIANT – For use on OBDII vehicles, 1996 and newer and non-OBD 1995 and older. Legal for sale in CA, CO, NY & other states requiring CARB-compliant replacement converters. Consult your state’s aftermarket converter regulations.
- SUPERIOR TECHNOLOGY – Optimal high technology wash coat formulated to deliver superior performance (as compared to EPA-compliant converters)
- CONSISTENT PERFORMANCE – Utilizes a precise OE-style coating process to apply catalyst material to the substrate, providing consistent performance for assured emissions compliance
- DURABLE – Features stainless-steel body with aluminized pipe and heat shields for durability
- FLEXIBLE SOLUTION – Customizable design features expandable bushings for easy fitment and may require specialized fabrication and welding for installation
- BUY WITH CONFIDENCE – Backed by Walker’s 50,000-mile/80,000-kilometer emissions and structural integrity limited warranty
Walker – CalCat CARB Universal Catalytic Converter 2.25" Inlet (ID) 2.25" Outlet (ID) (Part No.84205)
from
$206.99
Designed, tested and validated for assured compliance to meet CARB standards, Walker CalCat Universal Catalytic Converters are available for OBDII (1996 and newer) and non-OBD (1995 and older) vehicles.
Product Features:
See More
Product Features:
- CARB COMPLIANT : For use on OBDII vehicles, 1996 and newer and non-OBD 1995 and older. Legal for sale in CA, CO, NY & other states requiring CARB-compliant replacement converters. Consult your state’s aftermarket converter regulations.
- SUPERIOR TECHNOLOGY : Optimal high technology wash coat formulated to deliver superior performance (as compared to EPA-compliant converters)
- CONSISTENT PERFORMANCE : Utilizes a precise OE-style coating process to apply catalyst material to the substrate, providing consistent performance for assured emissions compliance
- DURABLE : Features stainless-steel body with aluminized pipe and heat shields for durability
- FLEXIBLE SOLUTION : Customizable design features expandable bushings for easy fitment and may require specialized fabrication and/or welding for installation
- BUY WITH CONFIDENCE : Backed by Walker’s 50,000-mile/80,000-kilometer emissions and structural integrity warranty
MagnaFlow – Universal OEM Grade Federal / EPA Compliant Catalytic Converter (Part No.51206)
from
$194.99
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Universal Catalytic Converter 51206. The Universal design allows the part to fit a wide array of vehicles, and the stainless steel construction of this catalytic converter is highly resistant to corrosion. The single laser fusion welds greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with Federal/EPA Emission systems.
Product Features:
See More
Product Features:
- Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
- Durable 308 stainless steel MIG welds
- Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
- High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
- Expertly formulated catalyst blend maximizes efficiency, ensuring optimal emissions control to keep your check engine light off
MagnaFlow – Direct-Fit OEM Grade Federal / EPA Compliant Catalytic Converter (Part No.51414)
from
$1389.99
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 51414. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow’s state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. MagnaFlow 51414 includes (1) Torca Clamp and interchanges with OE parts 1K0 254 508 QX, 1K0 254 511 DX, 1K0 254 512 PX. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.
Product Features:
See More
Product Features:
- Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
- Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
- Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation
- OE-sized barbed exhaust hangers made from corrosion-resistant 410 stainless steel, designed to reduce noise and vibration
- High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
- Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
- Simplifies installation with essential gaskets and hardware being included in the box
- Durable 308 stainless steel MIG welds
Walker – Ultra EPA Universal Catalytic Converter – 2.5" Inlet (ID) 2.5" Outlet (ID) (Part No.93238)
from
$224.99
Product Features:
See More
- EPA COMPLIANT – For use on OBDII vehicles, 1996 and newer. Not legal for sale or use in CA, CO & NY. Legal in ME on EPA Federal Emission Equipped Vehicles only. Consult your state’s aftermarket converter regulations for details.
- KEEPS CHECK ENGINE LIGHT OFF FOR EMISSIONS CODES – OE-style high-technology wash coat and optimal precious metal load delivers required reduction in tailpipe emissions to match vehicle application
- DURABLE – Features stainless-steel body with aluminized pipe and heat shields for durability
- FLEXIBLE SOLUTION – Customizable design features expandable bushings for easy fitment and may require specialized fabrication and welding for installation
- OE-STYLE DESIGN – Features aluminized heat shields when originally equipped, to match OE design, protecting the undercarriage from heat created by the converter
- BUY WITH CONFIDENCE – Backed by Walker’s 25,000-mile/40,000-kilometer emissions and 50,000-mile/80,000-kilometer structural integrity limited warranty. Visit Walkerexhaust.com for details.
Dorman – Exhaust Gas Temperature Bung Repair (OE Fix) (Part No.904-528)
from
$37.99
When an EGT sensor bung rusts, the typical solution has been to replace the entire exhaust pipe. This Dorman OE FIX kit allows direct replacement of only the failed bung, with a weld-on plate if necessary for pipe repair.
Product Features:
See More
Product Features:
- Cost-effective fix – this EGT sensor bung repair kit allows direct replacement of only a failed bung, rather than an entire exhaust pipe
- Weld-on plate – bung comes with steel plate for repairing pipe if damaged during bung removal
- Application specific – designed for a wide range of vehicle years, makes and models
- This part has undergone vehicle try-on testing for conformance to product standards and quality
Dorman – Exhaust Gas Temperature Bung Repair Kit (OE Fix) (Part No.904-557)
from
$30.99
When an EGT sensor bung rusts, the typical solution has been to replace the entire exhaust pipe. This Dorman OE FIX kit allows direct replacement of only the failed bung, with a weld-on plate if necessary for pipe repair.
Product Features:
See More
Product Features:
- Cost-effective fix – this EGT sensor bung repair kit allows direct replacement of only a failed bung, rather than an entire exhaust pipe
- Weld-on plate – bung comes with steel plate for repairing pipe if damaged during bung removal
- Application specific – designed for certain Audi and Volkswagen model years
- Quality engineering – designed in the United States and backed by decades of automotive aftermarket experience
Rein – Water Hose (Part No.EXH0042)
from
$32.99
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.
Product Features:
See More
Product Features:
- Reduces installation time.
- No cutting, refitting or adjusting the hose.
- Prevents leaks and comebacks from reusing old quick connectors and o-rings.
Rein – Exhaust Hanger (Part No.EXH0029)
from
$22.99
Rein exhaust hangers are direct-fit OE replacements designed and manufactured to exact standards. Hangers come complete to ensure proper fit and function.
Product Features:
See More
Product Features:
- Produced with high quality materials to ensure maximum life and a smooth ride.
- Manufactured to strict engineering standards/specifications in materials and tolerances.
- Replace damaged or noisy exhaust hangers with Rein premium components to restore your vehicle to safe and optimal performance levels.
- Replace worn-out exhaust hangers to prevent damage to costly catalytic converters and other exhaust components.
Rein – Exhaust Hanger (Part No.EXH0046)
from
$26.99
Rein exhaust hangers are direct-fit OE replacements designed and manufactured to exact standards. Hangers come complete to ensure proper fit and function.
Product Features:
See More
Product Features:
- Produced with high quality materials to ensure maximum life and a smooth ride.
- Manufactured to strict engineering standards/specifications in materials and tolerances.
- Replace damaged or noisy exhaust hangers with Rein premium components to restore your vehicle to safe and optimal performance levels.
Rein – Exhaust Hanger (Part No.EXH0037)
from
$15.99
Rein exhaust hangers are direct-fit OE replacements designed and manufactured to exact standards. Hangers come complete to ensure proper fit and function.
Product Features:
See More
Product Features:
- Produced with high quality materials to ensure maximum life and a smooth ride.
- Manufactured to strict engineering standards/specifications in materials and tolerances.
- Replace damaged or noisy exhaust hangers with Rein premium components to restore your vehicle to safe and optimal performance levels.
Rein – Exhaust Hanger (Part No.EXH0027)
from
$25.99
Rein exhaust hangers are direct-fit OE replacements designed and manufactured to exact standards. Hangers come complete to ensure proper fit and function.
Product Features:
See More
Product Features:
- Produced with high quality materials to ensure maximum life and a smooth ride.
- Manufactured to strict engineering standards/specifications in materials and tolerances.
- Replace damaged or noisy exhaust hangers with Rein premium components to restore your vehicle to safe and optimal performance levels.
- Replace worn-out exhaust hangers to prevent damage to costly catalytic converters and other exhaust components.
Rein – Exhaust Hanger (Part No.EXH0032)
from
$16.99
Rein exhaust hangers are direct-fit OE replacements designed and manufactured to exact standards. Hangers come complete to ensure proper fit and function.
Product Features:
See More
Product Features:
- Produced with high quality materials to ensure maximum life and a smooth ride.
- Manufactured to strict engineering standards/specifications in materials and tolerances.
- Replace damaged or noisy exhaust hangers with Rein premium components to restore your vehicle to safe and optimal performance levels.
- Replace worn-out exhaust hangers to prevent damage to costly catalytic converters and other exhaust components.
Rein – Exhaust Hanger (Part No.EXH0038)
from
$14.99
Rein exhaust hangers are direct-fit OE replacements designed and manufactured to exact standards. Hangers come complete to ensure proper fit and function.
Product Features:
See More
Product Features:
- Produced with high quality materials to ensure maximum life and a smooth ride.
- Manufactured to strict engineering standards/specifications in materials and tolerances.
- Replace damaged or noisy exhaust hangers with Rein premium components to restore your vehicle to safe and optimal performance levels.
- Replace worn-out exhaust hangers to prevent damage to costly catalytic converters and other exhaust components.
Upgrade your 2015 Audi A3 with Top-Quality Exhaust Parts
When it comes to maintaining or upgrading your 2015 Audi A3, 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, Exhaust Parts are key to keeping your A3 functioning at its best. At Advance Auto Parts, we offer a wide selection of 11 Exhaust Parts for the 2015 Audi A3, designed to meet your needs without breaking the bank.
From
Exhaust Temperature (EGT) Product
replacements to
Exhaust Hangers
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 Exhaust 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 Exhaust Parts for your 2015 Audi A3 at great prices.
Our Exhaust Parts inventory for this model
ranges from just $14.99 to $2,094.99, with
an average price of $215.45.
Our 11 Exhaust Parts in stock come from 4 trusted brands, so you’re sure to find the right part for your 2015 Audi A3 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 Exhaust Part upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants
and more to make sure your 2015 Audi A3 is always ready to roll. We’re committed to providing you with everything you need to keep your A3 in top shape, all in one place.
Start shopping confidently below for your 2015 Audi A3!
Best-Selling Exhaust Temperature (EGT) Products for 2015 Audi A3s
Enhance the driving experience in your Audi with 2 quality Exhaust Temperature (EGT) Product components, starting at $126.99.
Carquest Premium – Exhaust Gas Temperature (EGT) Sensor (Part No.EGA2466)
from
$138.99
The temperature of various systems must be reported to the engine control module (ECM) as well as other operating system controllers in the vehicle. Coolant temperature, cabin temperature, exhaust temperature and ambient temperature are just a few systems reported by a temperature sensor. The temperature sensor is fed 5 volts by the systems computer, within the sensor housing will be a thermistor, or dropping resistor whose resistance value will change as the temperature surrounding it changes. Changing resistance in the circuit will change the volt signal at the processor indicating the current operating value.
Product Features:
See More
Product Features:
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
- 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.
- Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
- Lead frame terminal size and location determined using image dimension measuring system or 3D laser scanner.
- Application matched components ensures system operation in like new condition.
Carquest Premium – Exhaust Gas Temperature (EGT) Sensor (Part No.EGA2506)
from
$126.99
The temperature of various systems must be reported to the engine control module (ECM) as well as other operating system controllers in the vehicle. Coolant temperature, cabin temperature, exhaust temperature and ambient temperature are just a few systems reported by a temperature sensor. The temperature sensor is fed 5 volts by the systems computer, within the sensor housing will be a thermistor, or dropping resistor whose resistance value will change as the temperature surrounding it changes. Changing resistance in the circuit will change the volt signal at the processor indicating the current operating value.
Product Features:
See More
Product Features:
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
- 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.
- Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
- Lead frame terminal size and location determined using image dimension measuring system or 3D laser scanner.
- Application matched components ensures system operation in like new condition.
Most Popular 2015 Audi A3 Exhaust Hangers
Customize your Audi with 5 Exhaust Hangers products
like Exhaust Hangers and Hardware, all
priced under $32.99.
Rein – Water Hose (Part No.EXH0042)
from
$32.99
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.
Product Features:
See More
Product Features:
- Reduces installation time.
- No cutting, refitting or adjusting the hose.
- Prevents leaks and comebacks from reusing old quick connectors and o-rings.
Rein – Exhaust Hanger (Part No.EXH0046)
from
$26.99
Rein exhaust hangers are direct-fit OE replacements designed and manufactured to exact standards. Hangers come complete to ensure proper fit and function.
Product Features:
See More
Product Features:
- Produced with high quality materials to ensure maximum life and a smooth ride.
- Manufactured to strict engineering standards/specifications in materials and tolerances.
- Replace damaged or noisy exhaust hangers with Rein premium components to restore your vehicle to safe and optimal performance levels.
Rein – Exhaust Hanger (Part No.EXH0029)
from
$22.99
Rein exhaust hangers are direct-fit OE replacements designed and manufactured to exact standards. Hangers come complete to ensure proper fit and function.
Product Features:
See More
Product Features:
- Produced with high quality materials to ensure maximum life and a smooth ride.
- Manufactured to strict engineering standards/specifications in materials and tolerances.
- Replace damaged or noisy exhaust hangers with Rein premium components to restore your vehicle to safe and optimal performance levels.
- Replace worn-out exhaust hangers to prevent damage to costly catalytic converters and other exhaust components.
Rein – Exhaust Hanger (Part No.EXH0037)
from
$15.99
Rein exhaust hangers are direct-fit OE replacements designed and manufactured to exact standards. Hangers come complete to ensure proper fit and function.
Product Features:
See More
Product Features:
- Produced with high quality materials to ensure maximum life and a smooth ride.
- Manufactured to strict engineering standards/specifications in materials and tolerances.
- Replace damaged or noisy exhaust hangers with Rein premium components to restore your vehicle to safe and optimal performance levels.
Rein – Exhaust Hanger (Part No.EXH0038)
from
$14.99
Rein exhaust hangers are direct-fit OE replacements designed and manufactured to exact standards. Hangers come complete to ensure proper fit and function.
Product Features:
See More
Product Features:
- Produced with high quality materials to ensure maximum life and a smooth ride.
- Manufactured to strict engineering standards/specifications in materials and tolerances.
- Replace damaged or noisy exhaust hangers with Rein premium components to restore your vehicle to safe and optimal performance levels.
- Replace worn-out exhaust hangers to prevent damage to costly catalytic converters and other exhaust components.
Top Picks for 2015 Audi A3 Exhaust Fittings
Upgrade Audi A3s with top-quality Exhaust Fittings parts, including 1 OEM and aftermarket selections for your 2015 model.
Rein – Exhaust Clamp (Part No.EXC0025)
from
$44.99
Rein exhaust clamps are direct-fit OE replacements designed and manufactured to exact standards. Clamps come complete with bolts and hardware to ensure proper fit and function.
Product Features:
See More
Product Features:
- Rein exhaust clamps are designed as direct-fit replacements to ensure trouble-free proper installation.
- Rein exhaust clamps come complete with bolts and hardware when necessary for installation to save installation time and additional costs.
- Replace leaking, damaged or noisy exhaust clamps with Rein premium components to restore your vehicle to safe and optimal performance levels.
- Replace worn-out exhaust clamps to prevent damage to costly catalytic converters and other exhaust components.
In-Demand Catalytic Converters for 2015 Audi A3s
Select from 2 premium Catalytic Converters parts for your 2015 Audi A3, with prices ranging from $194.99 to $2,094.99.
MagnaFlow – Universal OEM Grade Federal / EPA Compliant Catalytic Converter (Part No.51206)
from
$194.99
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Universal Catalytic Converter 51206. The Universal design allows the part to fit a wide array of vehicles, and the stainless steel construction of this catalytic converter is highly resistant to corrosion. The single laser fusion welds greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with Federal/EPA Emission systems.
Product Features:
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Product Features:
- Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
- Durable 308 stainless steel MIG welds
- Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
- High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
- Expertly formulated catalyst blend maximizes efficiency, ensuring optimal emissions control to keep your check engine light off
MagnaFlow – Direct-Fit OEM Grade Federal / EPA Compliant Catalytic Converter (Part No.21-581)
from
$2094.99
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 21-581. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow’s state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. MagnaFlow 21-581 includes (1) Torca Clamp and interchanges with OE parts 5Q0 254 501 NX, 5Q0 254 501 P, 5QM 254 500 K, 5QM 254 501 G. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.
Product Features:
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Product Features:
- Durable 308 stainless steel MIG welds
- Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
- Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation
- OE-sized barbed exhaust hangers made from corrosion-resistant 410 stainless steel, designed to reduce noise and vibration
- High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
- Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
- Simplifies installation with essential gaskets and hardware being included in the box
- Durable 308 stainless steel MIG welds
Most Sold 2015 Audi A3 Exhaust System Kits
Explore our best-selling Audi parts for the 2015 A3 among 1 OEM and aftermarket options starting from $37.99.
Dorman – Exhaust Gas Temperature Bung Repair (OE Fix) (Part No.904-528)
from
$37.99
When an EGT sensor bung rusts, the typical solution has been to replace the entire exhaust pipe. This Dorman OE FIX kit allows direct replacement of only the failed bung, with a weld-on plate if necessary for pipe repair.
Product Features:
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Product Features:
- Cost-effective fix – this EGT sensor bung repair kit allows direct replacement of only a failed bung, rather than an entire exhaust pipe
- Weld-on plate – bung comes with steel plate for repairing pipe if damaged during bung removal
- Application specific – designed for a wide range of vehicle years, makes and models
- This part has undergone vehicle try-on testing for conformance to product standards and quality
FAQs for 2015 Audi A3 Exhaust Parts
Which Exhaust Parts are best-sellers for 2015 Audi A3s?
Out of 11 Exhaust Parts that fit 2015 Audi A3s, the following parts are the top sellers:
- Exhaust Gas Temperature Bung Repair (OE Fix) (11869710) – $37.99
- Universal OEM Grade Federal / EPA Compliant Catalytic Converter (10605289) – $194.99
- Exhaust Hanger (50291205) – $15.99
What’s the price range for 2015 Audi A3 Exhaust Parts?
Exhaust Part prices for the 2015 Audi A3 start at $14.99 and go up to $2,094.99 for the most premium parts.
What’s the average price of a Exhaust Part for a 2015 Audi A3?
The average price for Exhaust Parts for the 2015 Audi A3 is $215.45. Keep in mind the variety of part types within our Exhaust 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 Exhaust Parts for other Audi A3 model years?
What are the cheapest Exhaust Parts for my 2015 Audi A3?
The cheapest 2015 Audi A3 Exhaust Parts we carry in stock are:
- Exhaust Hanger (50066038) – $14.99
- Exhaust Hanger (50291205) – $15.99
- Exhaust Hanger (12158673) – $22.99
- Exhaust Hanger (50291204) – $26.99
- Water Hose (50221575) – $32.99
What types of Exhaust Parts do you sell for my 2015 Audi A3?
As of 3/1/26, these are some of the most in-demand types of Exhaust Parts for a 2015 Audi A3:
Can I get help with 2015 Audi A3 Exhaust Part orders?
Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Audi Exhaust Parts and more.
What is your return policy for Audi A3 Exhaust Parts?
Advance Auto Parts keeps returns simple. For new Audi A3 Exhaust Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
