Exhaust & Emission Systems for 2004 BMW Z4
Find parts that fit
We need more information about your vehicle to confirm fit.
2004
BMW
Z4
Shop by Popular Categories
SPONSOREDSPONSOREDSPONSOREDSPONSOREDSPONSOREDSPONSORED
4,396 Results
Catalytic Converters 2.5L 3.0L for BMW Z3 2001 2002 / X3 2004-2006 Z4 2003-2005 (Fits: 2004 BMW Z4)
Brand New$156.99Free shippingCatalytic Converter For BMW 325CI 325I 325XI X3 Z3 Z4 2.5L&3.0L 2001-2006 (Fits: 2004 BMW Z4)
Brand New$389.99or Best OfferFree shippingNew ListingFits BMW 325i 330i 2.5L 2001 2002 2003 2004 2005 Manifold Catalytic Converters (Fits: 2004 BMW Z4)
Brand New$149.99Free shippingCatalytic Converter For BMW 325CI 2001-2006 2.5L&BMW X3 2004-2006 3.0L/2.5L (Fits: 2004 BMW Z4)
Brand New$269.99Was: $299.99or Best OfferFree shippingFlashark For BMW E46 E39 Z4 2.5L 2.8L 3.0L L6 01-06 Performance Exhaust Headers (Fits: 2004 BMW Z4)
Brand New$179.89Free shipping14 watchingFit BMW E46 E39 Z4 2.5L 2.8L 3.0L L6 01-06 Performance Exhaust Polished Headers (Fits: 2004 BMW Z4)
Brand New$192.99Free shipping13 watchingFor 2003-2005 BMW Z4 Secondary Air Injection Check Valve 17363XQSF 2004 (Fits: 2004 BMW Z4)
Brand New$51.98Free shipping03-05 BMW Z4 2.5 REAR EXHAUST TAIL PIPE MUFFLER (Fits: 2004 BMW Z4)
Pre-Owned: BMW$150.00$74.99 shippingFuel Tank Breather Canister Vent Valve fit for BMW E46 E39 E38 E53 X5 E85 Z3 Z4 (Fits: 2004 BMW Z4)
Brand New$19.60Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $40.00or Best OfferFree shippingFor BMW E46 E39 Z4 2.5L 2.8L 3.0L L6 01-06 Performance Exhaust Polished Headers (Fits: 2004 BMW Z4)
Brand New$175.35Free shipping75 soldPerformance Exhaust Headers For 2001-2006 BMW E39 E46 E85 Z4 2.5L 2.8L 3.0L L6 (Fits: 2004 BMW Z4)
Brand New: Unbranded$154.79Was: $193.49or Best OfferFree shippingVapor Canister Purge Valve For BMW 525i 530i 540i 740i 325i 325xi Z4 330i PV798 (Fits: 2004 BMW Z4)
Brand New: Unbranded$16.95Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingPair Catalytic Converter For BMW 325i 325ci Z3 Z4 X3 2001 2002 2003 2004 2005 (Fits: 2004 BMW Z4)
Brand New: Unbranded$156.99Free shippingBMW Z4 Front Manifold Catalytic Converter 2003-2005 Bank 1 (Fits: 2004 BMW Z4)
Brand New: Exhaust Distribution$179.87$19.95 shipping2004 Bmw Z4 2.5l Air Pump Assembly Oem 75114953 1172050104 39K 03 04 05 (Fits: 2004 BMW Z4)
90 DAY PARTS WARRANTY FREE SHIPPING INCLUDEDPre-Owned: BMW$109.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Vapor Canister Purge Solenoid Valve For 2003-2005 E85 BMW Z4 2.5i Z4 3.0i EVAP (Fits: 2004 BMW Z4)
Brand New: AUXITO$20.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shipping2003 2004 2005 BMW Z4 E85 Air Injection SMOG Pump Assembly 1318 OEM (Fits: 2004 BMW Z4)
Pre-Owned: BMW$43.99Was: $49.99Free shippingSilver Bolt-On Front/Rear Tow Hook Ring M15.8 x P3.175 for 2003-2014 MINI Cooper (Fits: 2004 BMW Z4)
Brand New$17.19Free shipping2003 2004 2005 BMW Z4 E85 FUEL VAPOR CHARCOAL CANISTER TANK 1318 OEM (Fits: 2004 BMW Z4)
Pre-Owned: BMW$43.99Was: $49.99Free shippingCar Rear Dual Exhaust Pipe Tail Muffler Tip Auto Accessories Replace Kit Black (Fits: 2004 BMW Z4)
Brand New$18.97Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingFor 2003-2005 BMW Z4 Secondary Air Injection Hose Genuine 75777XV 2004 (Fits: 2004 BMW Z4)
Brand New$45.96Free shippingVapor Canister Purge Valve For BMW 525i 740i 530i 540i 325i 325xi Z4 330i PV798 (Fits: 2004 BMW Z4)
Brand New: AUXITO$19.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shipping2.5" Car Dual Outlet Stainless Steel Rear Exhaust Pipe Tail Muffler Tip Straight (Fits: 2004 BMW Z4)
Brand New$18.90Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping4" Flat Tip N1 Style [Loud&Deep] Stainless Steel Muffler Exhaust w/ Silencer +Hp (Fits: 2004 BMW Z4)
⭐️400+ Sold✅Money Back Guarantee✅Same Day ShippingBrand New: Spec-D Tuning$38.38Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $59.99Free shipping465 soldGloss Silver Stainless Steel Rear Exhaust Pipe Tail Muffler Tip Round Accessorie (Fits: 2004 BMW Z4)
Brand New$17.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferBMW Z4 E85 CENTER Exhaust Muffler 2003 2004 2005 2006 2007 2008
Quality Recycled Parts - Fast Professional ShippingPre-Owned: BMW$64.98Was: $129.95or Best OfferFree shipping2003-2005 BMW Z4 (E85) SECONDARY AIR INJECTION SMOG EMISSIONS PUMP MOTOR (Fits: 2004 BMW Z4)
Pre-Owned: BMW$52.79Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $65.99Free shipping2004 BMW Z4 AIR INJECTION PUMP 44K MI PIERBURG 1172070504 (Fits: 2004 BMW Z4)
HIGHLY RATED SELLER! QUALITY PARTS! FREE SHIPPING!Pre-Owned: BMW$154.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferPair Catalytic Converter For BMW 325i 325ci Z3 Z4 X3 2001 2002 2003 2004 2005 (Fits: 2004 BMW Z4)
Brand New: Unbranded$156.99Free shippingCatalytic Converters Left & Right For BMW 2004-2006 X3/2001-2002 Z3/2003-2005 Z4 (Fits: 2004 BMW Z4)
Brand New: Unbranded$162.99or Best OfferFree shippingAir Injection Pump Fits 03-05 BMW Z4 4343582 (Fits: 2004 BMW Z4)
6 Month Money Back Guarantee! 100% Tested Auto ParPre-Owned: BMW$122.70Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $129.16or Best OfferFree shipping06 BMW Z4 E85 E86 #1189 Exhaust, Muffler 3.0L N52 OEM 7551512 (Fits: 2004 BMW Z4)
Pre-Owned: BMW$159.99or Best OfferFree shipping2PCS O2 Oxygen Sensor Upstream For BMW X3 X5 Z3 Z4 323i 325i 328i 330i 525i 528i (Fits: 2004 BMW Z4)
Brand New$29.49Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingOnly 1 left!Gasket For 99-10 BMW X5 330i Z4 525i E70 E85 E46 E39 E83 E53 (Fits: 2004 BMW Z4)
Brand New$11.49or Best OfferFree shippingNEW Fuel Tank Breather Canister Vent Valve for BMW E46 E39 E38 E53 X5 E85 Z3 Z4 (Fits: 2004 BMW Z4)
Brand New$19.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $50.00or Best OfferFree shipping86 soldDual for BMW 63mm In 101MM Out Car Carbon Fiber Exhaust TWIN End Tips Tail Pipe (Fits: 2004 BMW Z4)
Brand New: Unbranded$169.00or Best OfferFree shipping60 watchingFor 2001-2006 BMW 325i 325Ci 325xi 330i X3 Z3 Z4 Catalytic Converters Left Right (Fits: 2004 BMW Z4)
Brand New$158.99Was: $198.74Free shippingCatalytic Converters For BMW 325Ci Base 2001 2002 2003 2004 2005 2006 (Fits: 2004 BMW Z4)
Brand New$159.99Was: $266.65or Best OfferFree shipping03-12 BMW Z4 E89 E90 E60 35i 30i 2.5i Oxygen O2 Sensor Lambda Set of 4 OEM (Fits: 2004 BMW Z4)
Pre-Owned: BMW$103.75Was: $125.00or Best Offer$10.00 shipping2x Rear O2 Oxygen Sensors for BMW E39 E46 Z4 Z3 X3 X5 E53 Downstream 11781433940 (Fits: 2004 BMW Z4)
Brand New: Unbranded$27.11Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
2003 2004 2005 BMW X3 Z4 M54 Air Injection Pump - 11727514953
Looking for quantity or color? Our eBay store has more!Pre-Owned: BMW$44.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingBMW Z4 Charcoal Filter Canister w/ Leak Detection Pump LDP 2003-2008 E85 E86 OEM (Fits: 2004 BMW Z4)
Pre-Owned: BMW$37.50Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $50.00$19.86 shippingAir Injection Pump 03-05 BMW Z4 (Fits: 2004 BMW Z4)
FREE SHIPPINGPre-Owned: BMW$69.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingOEM Fuel Vapor Leak Detection Pump For BMW x1 x3 x5 x6 z3 z4 z8 1 3 5 6 7 Series (Fits: 2004 BMW Z4)
Brand New: Bosch$61.98Was: $101.96Free shipping214 soldNew ListingVapor Canister Purge Valve PV798 For BMW Z4 525i 530i 540i 740i 325i 330i 325xi (Fits: 2004 BMW Z4)
Brand New: HQS$16.86or Best OfferFree shippingBMW Z4 Manifold Catalytic Converters 2003-2005 Front and Rear 2 Pieces (Fits: 2004 BMW Z4)
Brand New: Exhaust Distribution$339.87$19.95 shipping03-05 BMW Z4 E85 Roadster Secondary Emission System Air Injection Smog Pump OEM (Fits: 2004 BMW Z4)
Pre-Owned: BMW$80.09Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $96.50or Best Offer$10.00 shippingFuel Tank Diagnosis Module Bosch 0261222018 (Fits: 2004 BMW Z4)
Fast Free Shipping to USA - Easy ReturnsBrand New: Bosch$77.78Estimated delivery dateEst. delivery Sat, May 25BMW OEM 03-05 Z4-Air Tube 11727508048 (Fits: 2004 BMW Z4)
#10 on Diagram Only-Genuine OE Factory Original ItemBrand New: BMW$36.59Trending at $38.77eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.2PCS O2 Oxygen Sensor Upstream for BMW X3 X5 Z3 Z4 323i 325i 328i 330i 525i 528i (Fits: 2004 BMW Z4)
Brand New: Unbranded$28.88Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Exhaust Gas Recirculation (EGR) Valve for 2004-2005 BMW Z4 3.0L L6 GAS DOHC (Fits: 2004 BMW Z4)
Pierburg Part No. 7.28238.58.0-AT | FREE SHIPPING!!!Brand New: Pierburg$108.25OutGas Manifold Gasket For 1999-2010 BMW 330i 325i 530i X5 X3 330Ci 325xi (Fits: 2004 BMW Z4)
Brand New$11.07Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $11.65or Best OfferFree shipping40 soldCatalytic Converter for BMW 325CI 2001-2006 2.5L/BMW 325XI 2001-2005 2.5L (Fits: 2004 BMW Z4)
Brand New$274.07Was: $288.50or Best OfferFree shippingCatalytic Converter for BMW 325CI 2001-2006 2.5L/BMW 325XI 2001-2005 2.5L (Fits: 2004 BMW Z4)
Brand New: Unbranded$262.01Was: $275.80or Best OfferFree shipping