2004 Subaru Legacy Exhaust Systems
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- Denso®Universal Fit Oxygen SensorSubaru Legacy 2.5L Canada Built with Federal Emission 2004, Universal Fit Oxygen Sensor by Denso®. Position: Downstream. Denso's light duty oxygen sensor started to appear on vehicles with the development of fuel injection systems. The...Corrosion-resistant stainless steel constructionPTFE filter blocks efficiency-robbing contaminants$42.11
- Bosch®Premium Wideband Oxygen SensorSubaru Legacy 2004, Premium Wideband Oxygen Sensor by Bosch®. Position: Upstream. This sensor utilizes a sophisticated sensing element enabling it to produce a precise output in proportion to the air/fuel ratio. Wideband sensors use a...Detects the exact amount of unburned fuel in the exhaust streamOE connectors and OE-style harness for continuous wire from connector to sensor$200.99 - $245.64
- Walker Products®Premium Air Fuel Ratio SensorSubaru Legacy 2004, Premium Air Fuel Ratio Sensor by Walker Products®. Position: Upstream. Location: B1S1 Sensor. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original...Designed to meet or exceed OE specifications in form, fit and functionGlobal coverage for import and/or domestic applications$117.90 - $189.99
- Bosch®Universal Fit Narrow-band Oxygen SensorSubaru Legacy EJ253 Engine / EJ259 Engine 2004, Universal Fit Narrow-band Oxygen Sensor by Bosch®. Position: Downstream. Universal Oxygen Sensors with OE SmartLink™ are quick and easy to install. Each sensor has enough length of...Patented SmartLink™ connector systemNo special tools required for installation$47.85
- Delphi®Oxygen SensorSubaru Legacy 2004, Oxygen Sensor by Delphi®. As one of the leading suppliers of oxygen sensor technology since 1978, Delphi planar technology is the result of their OE and aftermarket engineers partnering together to develop the most...Resists high temperatures, vibration damage and wire corrosion to protect signal accuracy, and long lifePatented sensors construction and design$73.45 - $208.22
- Different Trend®Flow II Series Stainless Steel Oval Gray Exhaust MufflerUniversal Flow II Series Stainless Steel Oval Gray Exhaust Muffler by Different Trend®. Muffler Sound: Moderate. Different Trend provides variety of product selections, premium quality products, superior value, and the best in customer...$40.43 - $115.26
- Dorman®Brass Exhaust Manifold Hardware KitBrass Exhaust Manifold Hardware Kit by Dorman®. Dorman manifold bolt and spring kits are just what you need to secure the front flange. Dorman offers products like fasteners and solutions to keep your vehicle running its best.Direct replacement for a proper fitBuilt to Last$5.63
- AP Exhaust®Enforcer Series Aluminized Steel Round Glass Pack Exhaust MufflerUniversal Enforcer Series Aluminized Steel Round Glass Pack Exhaust Muffler by AP Exhaust®. Muffler Structure: Straight-through. Muffler Configuration: Center - Center. Today’s exhaust performance market continues to cover a broad...Aluminized materials for superior corrosion protectionIdeal for the economy buyer$13.46 - $38.58
- AP Exhaust®Xlerator Performance Exhaust Muffler with Inlet/Outlet NeckUniversal Xlerator Performance Exhaust Muffler with Inlet/Outlet Neck by AP Exhaust®. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of this market is that a product demand is not...Deep performance soundIncreased exhaust flow$25.34 - $62.13
- Black Widow®Race Venom Angry Housewife™ Stainless Steel Oval Gray Exhaust MufflerUniversal Race Venom Angry Housewife™ Stainless Steel Oval Gray Exhaust Muffler by Black Widow®. Muffler Sound: Aggressive / Loud. Black Widow Race Venom series mufflers have the same patent pending internal hourglass design as the...$99.00 - $114.00
- iD Select®ECO II Universal Fit Catalytic ConverterUniversal ECO II Catalytic Converter by iD Select®. Converter Configuration: Universal Fit. Catalytic Converter Overall Length: 16". Swap out your worn-out or malfunctioning part with this top-notch exhaust product from iD Select....$160.09 - $162.91
- Pypes®Race-Pro Series 304 SS Round Silver Exhaust Muffler (2.5" Center ID, 2.5" Center OD, 14" Length)Universal Race-Pro Series 304 SS Round Silver Exhaust Muffler by Pypes®. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.5". Muffler Body Length: 14". Muffler Sound: Aggressive / Loud. Muffler Configuration: Center - Center....$70.75Save: $10.00 (14%)$60.75
- Black Widow®Widowmaker™ Stainless Steel Oval Gray Exhaust MufflerUniversal Widowmaker™ Stainless Steel Oval Gray Exhaust Muffler by Black Widow®. Muffler Body Length: 10". Muffler Sound: Aggressive / Loud. Muffler Configuration: Center - Center. Black Widow MOST AGGRESSIVE muffler yet and with...$124.00 - $134.00
- Walker®Steel Oval Installer Turbo Aluminized Exhaust MufflerUniversal Steel Oval Installer Turbo Aluminized Exhaust Muffler by Walker®. These mufflers combine Walker® quality and engineering with solution-driven technology to absorb unwanted engine and engine brake noise without sacrificing...Specifically Engineered for Class 7 and 8 vehiclesA bolt-on Solution for Excessive Engine Brake Noise$32.82 - $39.55
- MBRP®XP Series™ 409 SS Round Exhaust MufflerUniversal XP Series™ 409 SS Round Exhaust Muffler by MBRP®. Muffler Sound: Mild / Stock. Muffler Configuration: Center - Center. Short on space under your car for a muffler? A round muffler might just be the ticket to tuck in around a...$189.99 - $309.99
- Gibson®CFT Superflow™ Stainless Steel Oval Gray Exhaust MufflerUniversal CFT Superflow™ Stainless Steel Oval Gray Exhaust Muffler by Gibson®. Muffler Sound: Moderate. Get optimum usable power and a deep powerful sound with a Gibson CFT Superflow Muffler. The CFT Superflow has one of the lowest...$167.84 - $197.57
- Gibson®MWA™ Stainless Steel Oval Gray Exhaust MufflerUniversal MWA™ Stainless Steel Oval Gray Exhaust Muffler by Gibson®. Muffler Body Length: 14". Muffler Overall Length: 20". Muffler Sound: Aggressive / Loud. Get optimum usable power and a powerful aggressive sound with a Gibson MWA...$105.43 - $139.24
- Different Trend®Oval Exhaust MufflerUniversal Oval Exhaust Muffler by Different Trend®. Muffler Sound: Moderate. Different Trend provides variety of product selections, premium quality products, superior value, and the best in customer service. This product is made of...$26.87 - $42.35
- Black Widow®Race Venom™ Stainless Steel Oval Gray Exhaust MufflerUniversal Race Venom™ Stainless Steel Oval Gray Exhaust Muffler by Black Widow®. Muffler Body Length: 9". Muffler Sound: Aggressive / Loud. Black Widow Race Venom series mufflers have the same patent pending internal hourglass design...$124.00 - $143.00
- Black Widow®Venom 250 Series Stainless Steel Oval Gray Exhaust MufflerUniversal Venom 250 Series Stainless Steel Oval Gray Exhaust Muffler by Black Widow®. Muffler Sound: Aggressive / Loud. This superior Black Widow product is just for you. Carefully designed for maximum performance, is will more than...$134.00 - $151.00
- Flowmaster®40 Series Delta Flow™ Aluminized Steel Oval Black Exhaust MufflerUniversal 40 Series Delta Flow™ Aluminized Steel Oval Black Exhaust Muffler by Flowmaster®. Without Hangers. Muffler Body Length: 13". Muffler Overall Length: 19". Muffler Sound: Aggressive / Loud. Muffler Structure: Chambered. The...$129.95 - $133.95
- Flowmaster®40 Series Delta Flow™ Aluminized Steel Oval Black Exhaust Muffler (2.5" Offset ID, 2.5" Offset OD, 13" Length)Universal 40 Series Delta Flow™ Aluminized Steel Oval Black Exhaust Muffler by Flowmaster®. Without Hangers. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.5". Muffler Body Length: 13". Muffler Overall Length: 19". Muffler...$133.95
- Flowmaster®Pro Series™ Stainless Steel Round Laminar Flow Black Exhaust Muffler (5" Center ID, 5" Center OD, 20" Length)Universal Pro Series™ Stainless Steel Round Laminar Flow Black Exhaust Muffler by Flowmaster®. Muffler Inlet Diameter: 5". Muffler Outlet Diameter: 5". Muffler Body Length: 20". Muffler Overall Length: 26". Muffler Sound: Moderate....$284.22
- Flowmaster®Pro Series™ Stainless Steel Round Race Black Exhaust Muffler with Turn DownUniversal Pro Series™ Stainless Steel Round Race Black Exhaust Muffler with Turn Down by Flowmaster®. Muffler Outlet Diameter: 3.5". Muffler Body Length: 16". Muffler Overall Length: 22". Muffler Sound: Moderate. Muffler Structure:...$265.95 - $272.95
- Skunk2®MegaPower™ Stainless Steel Round J-SPEC Silver Exhaust Muffler (3" Center ID, 5.25" Center OD, 22" Length)Universal MegaPower™ Stainless Steel Round J-SPEC Silver Exhaust Muffler by Skunk2®. Muffler Inlet Diameter: 3". Muffler Outlet Diameter: 5.25". Muffler Body Length: 22". Muffler Sound: Moderate. Muffler Structure: Multi Core. Muffler...$192.46
- Skunk2®MegaPower™ Stainless Steel Silver Exhaust Muffler (2.25" Center ID, 4" Center OD, 19" Length)Universal MegaPower™ Stainless Steel Silver Exhaust Muffler by Skunk2®. Muffler Inlet Diameter: 2.25". Muffler Outlet Diameter: 4". Muffler Body Length: 19". Muffler Sound: Moderate. Muffler Structure: Multi Core. Muffler...$192.46
- Walker®Ultra™ Universal Fit Catalytic ConverterUniversal Ultra™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. This part features the correct load of precious metals to ensure the proper limitation of tailpipe emissions. It meets the EPA policy and...$111.92 - $330.87
- Walker®Pro-Fit Economy™ Steel Exhaust MufflerUniversal Pro-Fit Economy™ Steel Exhaust Muffler by Walker®. This muffler is the right choice if you opt for quality acoustics and performance. Walker offers 100% aluminized steel Pro Fit Mufflers with universal fit options available,...Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design$23.83 - $42.34
- Walker®SoundFX™ Steel Exhaust MufflerUniversal SoundFX™ Steel Exhaust Muffler by Walker®. This muffler is the right choice if you opt for quality acoustics and performance. Walker offers 100% aluminized steel SoundFX Mufflers with direct fit and universal fit options...Designed to deliver ultimate performance and pleasing sound qualityMay require a few modifications to install$32.90 - $61.84
- MBRP®Exhaust ResonatorUniversal Exhaust Resonator by MBRP®. Resonator Sound: Moderate. Resonator Configuration: Center - Center. This resonator will remove freeway drone without adding backpressure to your exhaust system. Designed using state-of-the-art...$109.99 - $214.99
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2004 Subaru Legacy Exhaust Reviews
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BRExhaust® - Exhaust Front PipePosted by Andrew (Mona, UT) / April 13, 20162004 Subaru Forester
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