Exhaust & Emission Systems for 2004 Subaru Legacy
Find parts that fit
We need more information about your vehicle to confirm fit.
2004
Subaru
Legacy
SPONSOREDSPONSOREDSPONSOREDSPONSOREDSPONSOREDSPONSORED
All
Auction
Buy It Now
4,514 Results
New Catalytic Converter For 2004-2005 Subaru Legacy Outback Passenger Side 2.5L (Fits: 2004 Subaru Legacy)
Federal-EPA or 46-State LegalBrand New: EvanFischerILS 814.19Was: ILS 879.91ILS 1,189.03 shipping111 sold22641-AA381 Upstream Oxygen A/F Sensor For Subaru Forester Impreza G11 Liberty (Fits: 2004 Subaru Legacy)
Brand NewILS 122.57Was: ILS 144.20or Best OfferILS 18.46 shipping234-4446 Downstream Oxygen Sensor For Subaru Legacy GT Outback XT 2004-2009 2.5L (Fits: 2004 Subaru Legacy)
Brand NewILS 92.83Was: ILS 99.82or Best OfferILS 18.46 shippingCatalytic Converters Front & Rear for Subaru Legacy Outback Forester Impreza (Fits: 2004 Subaru Legacy)
Hassle Free Returns. Free Fast Shipping.Brand New: EvanFischerILS 686.07ILS 480.14 shipping47 soldChrome Car Exhaust Pipe Tip Rear Tail Throat Muffler Stainless Steel Accessories (Fits: 2004 Subaru Legacy)
Brand New: UnbrandedILS 48.04or Best OfferILS 232.12 shippingCar Rear Exhaust Pipe Tail Muffler Tip Auto Accessories Replace Kit Blue OXILAM (Fits: 2004 Subaru Legacy)
Brand NewILS 73.93or Best OfferILS 232.86 shippingRear Exhaust Pipe Tail Muffler Auto Car Tip Stainless Steel Universal Chrome (Fits: 2004 Subaru Legacy)
Brand New: UnbrandedILS 44.34or Best OfferILS 232.01 shipping18mm Turbo Sound Whistle Car Exhaust Pipe Tailpipe Blow-Off Valve Simulator (Fits: 2004 Subaru Legacy)
Brand New: UnbrandedILS 29.55or Best OfferFree shipping17 soldCar Blow Off Valve Noise Sound Turbo Whistle Simulator Muffler Tip Accessories (Fits: 2004 Subaru Legacy)
Brand New: UnbrandedILS 65.28or Best OfferFree shippingCar Auto Blue Rear Exhaust Pipe Tail Muffler Tip Throat Tailpipe Auto Parts (Fits: 2004 Subaru Legacy)
Brand New: AUXITOILS 51.74or Best OfferILS 232.23 shippingCar Rear Exhaust Pipe Tail Muffler Tip Auto Accessories Replace Kit Black EOR (Fits: 2004 Subaru Legacy)
Brand NewILS 64.69Was: ILS 81.33or Best OfferILS 232.60 shippingStainless Steel Car Rear Dual Exhaust Pipe Tail Muffler Tip Throat Tailpipe (Fits: 2004 Subaru Legacy)
Brand New: UnbrandedILS 99.82or Best OfferFree shippingStainless Steel Round Exhaust Pipe Tail Muffler Auto Car Chrome Tip Accessories (Fits: 2004 Subaru Legacy)
Brand New: AUXITOILS 44.34or Best OfferILS 232.01 shipping2000-2004 Subaru Legacy Outback Vent Canister Valve 42084FA120F OEM
Pre-Owned: SubaruILS 174.72ILS 251.31 shippingMagnaFlow 51234-MA for 2004 Subaru Legacy
MESSAGE US FOR BETTER THAN ADVERTISED PRICING!!Brand New: MagnaFlowILS 728.60ILS 313.34 shipping2000-2004 Subaru Legacy Outback Vapor Canister 42036AC020 OEM
Pre-Owned: SubaruILS 290.74ILS 315.96 shippingCar Exhaust Trim Tip Muffler Pipe Chrome Tail Throat Pipe Stainless Accessories (Fits: 2004 Subaru Legacy)
Brand New: UnbrandedILS 125.31or Best OfferFree shipping3mm Inlet Carbon Fiber Car Muffler Exhaust Tip Tail Pipe LED Light Accessories (Fits: 2004 Subaru Legacy)
New (Other): UnbrandedILS 216.81or Best OfferFree shipping2PCS Car Stainless Steel Rear Exhaust Pipe Tail Muffler Tip Round Accessories (Fits: 2004 Subaru Legacy)
Brand New: ElegantILS 76.15ILS 232.93 shippingCar Black Stainless Steel 70mm Exhaust Muffler Tail Muffler Tip Pipe Single 1Pc (Fits: 2004 Subaru Legacy)
Brand New: UnbrandedILS 86.73Was: ILS 91.28or Best OfferFree shippingChrome Car Exhaust Pipe Tip Rear Tail Throat Muffler Stainless Steel Accessories (Fits: 2004 Subaru Legacy)
Brand New: UnbrandedILS 48.04or Best OfferILS 232.12 shippingCar Rear Exhaust Pipe Tip Tail Throat Muffler Stainless Steel Round Burnt Blue (Fits: 2004 Subaru Legacy)
Brand New: UnbrandedILS 51.74or Best OfferILS 232.23 shippingBlue Car Stainless Steel Rear Exhaust Pipe Tail Muffler Tip Round Accessories US (Fits: 2004 Subaru Legacy)
Brand NewILS 51.74or Best OfferILS 232.23 shippingCar Exhaust Muffler Tip Round Stainless Steel Pipe Chrome Exhaust Tail Muffler (Fits: 2004 Subaru Legacy)
Brand New: UnbrandedILS 112.06Was: ILS 117.95or Best OfferFree shippingCar Exhaust Pipe Tip Rear Tail Throat Muffler Silver Stainless Steel Dual Pipe A (Fits: 2004 Subaru Legacy)
Brand NewILS 77.63Was: ILS 161.74or Best OfferILS 232.97 shippingUniversal Black Car Exhaust Pipe Tip Rear Tail Muffler Stainless Accessories USA (Fits: 2004 Subaru Legacy)
Brand New: AUXITOILS 51.74or Best OfferILS 232.23 shippingUniversal Car Rear Carbon Fiber Pipe Tail Exhaust Muffler Tip W/ LED Red Light (Fits: 2004 Subaru Legacy)
Brand New: UnbrandedILS 332.13Free shipping2 watchingBlack Car Exhaust Pipe Tip Rear Tail Throat Muffler Stainless Steel Accessories (Fits: 2004 Subaru Legacy)
Brand New: UnbrandedILS 59.14or Best OfferILS 232.41 shipping2PCS Upstream & Downstream Oxygen Sensor For Subaru Outback Legacy Impreza 03-04 (Fits: 2004 Subaru Legacy)
Brand NewILS 182.26Was: ILS 195.98or Best OfferILS 18.46 shippingOxygen Sensor For Subaru Legacy GT Outback XT 2004-2009 2.5L 234-4446/22690AA69A (Fits: 2004 Subaru Legacy)
Brand New: UnbrandedILS 87.88Was: ILS 103.37or Best OfferILS 18.42 shipping22690-AA520 Rear Oxygen Sensor For Subaru Impreza WRX STI Forester Legacy Baja (Fits: 2004 Subaru Legacy)
Brand NewILS 137.55Was: ILS 147.90or Best OfferILS 18.46 shippingFits 1995-2004 Subaru Legacy Universal Catalytic Converter 2.00 Rear 441334 (Fits: 2004 Subaru Legacy)
Brand New: MagnaFlowILS 1,912.12ILS 588.54 shippingFor Honda Accord Civic Chrome Exhaust Pipe Tip Tail Muffler Stainless Steel New (Fits: 2004 Subaru Legacy)
Brand New: UnbrandedILS 48.04or Best OfferILS 247.58 shipping18mm Auto Blow Off Valve Noise Turbo Sound Whistle Simulator Muffler Tip Exhaust (Fits: 2004 Subaru Legacy)
Brand New: UnbrandedILS 18.63or Best OfferFree shippingNew ListingCar Rear Dual Exhaust Pipe Tail Muffler Tip Auto Accessories Replace Kit Black (Fits: 2004 Subaru Legacy)
Brand New: AUXITOILS 73.93or Best OfferILS 232.86 shippingAuto Car Exhaust Tip Muffler Tail Pipe Silver Stainless Steel Fit 1.5"-2.4" New (Fits: 2004 Subaru Legacy)
Brand NewILS 77.63or Best OfferILS 232.97 shippingCar Stainless Steel Exhaust Muffle Silencer Exhaust Muffler Pipe Tip Tail Throat (Fits: 2004 Subaru Legacy)
Brand New: UnbrandedILS 111.32Was: ILS 117.17or Best OfferFree shippingChrome Dual Outlet Exhaust Pipe Tail Throat Muffler Tip Stainless Steel for 2.5" (Fits: 2004 Subaru Legacy)
Brand New: UnbrandedILS 66.54or Best OfferILS 248.10 shippingOE GENUINE Oxygen Sensor For 2004-2009 MAZDA RX-8 SUBARU LEGACY OUTBACK 15042
New (Other): OE+ILS 347.73Was: ILS 365.52ILS 240.96 shippingOxygen Sensor 22690AA520/2344732 For Subaru Impreza WRX STI Forester Legacy Baja (Fits: 2004 Subaru Legacy)
Brand New: UnbrandedILS 131.89Was: ILS 155.15or Best OfferILS 18.42 shipping1Pc Chrome 70mm Universal Stainless Steel Car Rear Exhaust Pipe Tail Muffler Tip (Fits: 2004 Subaru Legacy)
Brand New: UnbrandedILS 86.73Was: ILS 91.28or Best OfferFree shippingCar Rear Exhaust Pipe Tail Muffler Tip Auto Accessories Replace Kit Black EXC (Fits: 2004 Subaru Legacy)
Brand New: AUXITOILS 81.33or Best OfferILS 233.08 shippingCar Exhaust Muffler Pipe Tube End Red Light Straight Modified Single Outlet#F (Fits: 2004 Subaru Legacy)
Brand New: UnbrandedILS 332.13Free shippingBlack Stainless Steel Car Rear Exhaust Pipe Tip Muffler Cover Tail Throat 62mm (Fits: 2004 Subaru Legacy)
Brand New: UnbrandedILS 59.14or Best OfferILS 232.41 shippingSilver Car Exhaust Pipe Tip Rear Tail Throat Muffler Stainless Accessories Parts (Fits: 2004 Subaru Legacy)
Brand NewILS 51.74Was: ILS 107.81or Best OfferILS 232.23 shippingCar Exhaust Pipe Rear Tail Throat Muffler Tip for 3cm-6.3cm(1.4-2.5")Black Matte (Fits: 2004 Subaru Legacy)
Brand NewILS 99.82or Best OfferILS 233.63 shipping1Pcs Car Exhaust Tip Muffler Pipe Stainless Steel For 1.4"- 2.5" Blue Auto Parts (Fits: 2004 Subaru Legacy)
Brand NewILS 81.33Was: ILS 169.43or Best OfferILS 233.08 shippingBlack Stainless Steel Car Rear Exhaust Pipe Tip Muffler Cover Tail Throat 62mm (Fits: 2004 Subaru Legacy)
Brand New: UnbrandedILS 59.14or Best OfferILS 232.41 shippingAuto Car Exhaust Pipe Tip Tail Muffler Accessories Stainless Steel Easy Install (Fits: 2004 Subaru Legacy)
Brand New: AUXITOILS 51.74or Best OfferILS 232.23 shippingCar Burnt Blue Stainless Steel Rear Exhaust Pipe Tail Muffler Tip Round Bend New (Fits: 2004 Subaru Legacy)
Brand New: AUXITOILS 59.14or Best OfferILS 232.41 shippingCar Rear Dual Exhaust Pipe Tail Muffler Tip Auto Accessories Replace Kit EAW (Fits: 2004 Subaru Legacy)
Brand New: AUXITOILS 81.33or Best OfferILS 294.22 shippingCar Rear Dual Exhaust Pipe Tail Muffler Tip Chrome Stainless Steel Accessories (Fits: 2004 Subaru Legacy)
Brand NewILS 66.54or Best OfferILS 232.64 shipping1X 2.5” Car Exhaust Pipe Tip Rear Tail Throat Muffler Stainless Steel Auto Parts (Fits: 2004 Subaru Legacy)
Brand NewILS 99.82or Best OfferILS 233.63 shippingExhaust Pipe Tip Rear Tail Throat Muffler Stainless Steel Round Car Accessorie D (Fits: 2004 Subaru Legacy)
Brand New: AUXITOILS 49.15Was: ILS 51.74or Best OfferILS 232.12 shippingBlack Car Stainless Steel Rear Exhaust Pipe Tail Muffler Tip Round Accessories (Fits: 2004 Subaru Legacy)
Brand New: AUXITOILS 73.93or Best OfferILS 232.86 shippingCar Stainless Steel Rear Exhaust Pipe Tail Throat Muffler Tip Round 2.5" Durable (Fits: 2004 Subaru Legacy)
Brand New: AUXITOILS 56.18Was: ILS 59.14or Best OfferILS 232.34 shippingCar Exhaust Pipe Tip Rear Tail Throat Muffler Stainless Steel Round Accessories (Fits: 2004 Subaru Legacy)
Brand New: UnbrandedILS 59.14or Best OfferILS 232.41 shippingCar Blow Off Valve Noise Sound Turbo Whistle Simulator Muffler Tip Accessories (Fits: 2004 Subaru Legacy)
Brand New: UnbrandedILS 61.58or Best OfferFree shippingNew Oxygen O2 Sensor for 1999-2006 Subaru Baja Outback Legacy 22690AA73A (Fits: 2004 Subaru Legacy)
Brand New: BoschILS 184.74ILS 222.21 shippingOnly 1 left!Upstream Oxygen Sensor For Forester Impreza Outback Legacy 22641-AA280 /2349015 (Fits: 2004 Subaru Legacy)
Brand New: UnbrandedILS 132.00Was: ILS 155.30or Best OfferILS 18.42 shipping