Exhaust & Emission Systems for 1981 Buick Riviera
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Fits 1978-1981 Buick Century Direct-Fit Catalytic Converter 93418 Magnaflow (Fits: 1981 Buick Riviera)
Brand New: MagnaFlow$166.00$36.00 shippingCatalytic Converter for 1981-1983 Buick Riviera (Fits: 1981 Buick Riviera)
FREE FAST SHIPPING 5.0L V8 GAS OHVBrand New: OEM$239.27Was: $251.86Free shippingCatalytic Converter for 1981-1983 Buick Riviera (Fits: 1981 Buick Riviera)
FREE FAST SHIPPING 4.1L V6 GAS OHVBrand New: OEM$239.27Was: $251.86Free shippingMagnaflow Catalytic Converter for 1981-1983 Buick Riviera
MagnaFlow 93418-RJ Standard Grade Direct-Fit CatalyticBrand New: MagnaFlow$166.00Free shippingNew Listing1970-81 All Gm Gto 442 Camaro Emission Hose Stamp Stamper 3/8 Evap Hose Oem Nos (Fits: 1981 Buick Riviera)
Brand New: Inline Tube$19.00Free shippingFor 1980-1985 Buick Riviera 5.0L V8 Secondary Air Injection Pipe Right SMP 1981 (Fits: 1981 Buick Riviera)
Brand New: Standard Motor Products$64.89Top Rated Plus- Sellers with highest buyer ratings
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Free shippingBuick Riviera 401 425 NailHead Silver Coated Shorty Exhaust Header Set BNH2-SEC (Fits: 1981 Buick Riviera)
Brand New$650.00$20.50 shippingOnly 2 leftO2 Oxygen Sensor UPSTREAM For Chevy Olds Le Sabre 61 Special De Ville Cutlass (Fits: 1981 Buick Riviera)
Hassle Free Returns. Free Fast Shipping.Brand New: Perfect Fit$17.31Was: $28.60Free shippingTomco 17501 Air Injection Pipe Buick Chevrolet Oldsmobile Cadillac 1979-1990 NEW (Fits: 1981 Buick Riviera)
Brand New: Tomco$14.98Top Rated Plus- Sellers with highest buyer ratings
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Free shippingChevy GMC Heater AC Vacuum Tank Canister Ball 15-72235 10000669 Dorman 47076 (Fits: 1981 Buick Riviera)
Brand New$21.46Estimated delivery dateEst. delivery Fri, May 17165 soldVAPOR CANISTER PURGE VALVE BUICK CADILLAC CHEVROLET OLDSMOBILE PONTIAC (Fits: 1981 Buick Riviera)
Brand New: Tomco$19.99Top Rated Plus- Sellers with highest buyer ratings
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$6.99 shippingDenso Upstream Oxygen Sensor for 1979-1981 Buick Riviera 3.8L 4.1L 5.0L 5.7L sp (Fits: 1981 Buick Riviera)
No connector included - Must rewire existing connectorBrand New: DENSO$47.12Was: $94.24Free shippingMagnaflow Catalytic Converter for 1981-1984 Buick Riviera
MagnaFlow 94015-BAV Standard Grade Universal CatalyticBrand New: MagnaFlow$126.00Free shippingMagnaFlow 93418-RJ for 1981-1983 Buick Riviera 4.1L V6 GAS OHV
MESSAGE US FOR BETTER THAN ADVERTISED PRICING!!Brand New: MagnaFlow$166.00Free shippingMagnaFlow 93418-RI for 1981-1983 Buick Riviera 5.0L V8 GAS OHV
MESSAGE US FOR BETTER THAN ADVERTISED PRICING!!Brand New: MagnaFlow$166.00Free shippingExhaust Gas Recirculation (EGR) Valve-Valve WVE 4F1027 (Fits: 1981 Buick Riviera)
Brand New: NTK$63.82Free shipping2 watchingRemflex Exhaust Gasket 13-002; Square 1.406"x 1.125" for Buick 3.0/3.8/4.1L (Fits: 1981 Buick Riviera)
PerformanceParts - Right Parts, Right Price, Right AwayBrand New: Remflex$29.07Estimated delivery dateEst. delivery Fri, May 172 watchingDenso Upstream Oxygen Sensor for 1979-1981 Buick Riviera 3.8L 4.1L 5.0L 5.7L de (Fits: 1981 Buick Riviera)
The #1 Seller of Genuine Denso Parts on eBayBrand New: DENSO$43.39Was: $86.74Free shippingPVS48 Ported Vacuum Switch Standard Motor Products 90 Degree Rating (Fits: 1981 Buick Riviera)
Brand New: Standard Motor Products$29.95or Best Offer$5.90 shippingNOS 1977-81 GM EGR Valve Pontiac Olds Cadillac Jeep Chevy Buick 3.8L 4.1L V6
New (Other): General Motors$65.00$12.78 shippingBUICK CADILLAC CHEVROLET GMC PONTIAC EGR valve kit Delco GM 17067393 / EGV672 (Fits: 1981 Buick Riviera)
New (Other): Standard Motor Products$41.00Free shippingQuality Rebuilt 1979-86 GM Vehicles Firebird Camaro Corvette Smog Air Pump (Fits: 1981 Buick Riviera)
Remanufactured: Auto Plus$213.75Was: $225.00or Best OfferFree shippingOnly 1 left!Fel-pro Performance 1401 Exhaust Manifold Gasket Buick V6 Stage II Engine (Fits: 1981 Buick Riviera)
New (Other): Fel-Pro$18.99Free shippingRemflex Exhaust Gasket 13-005; Square Port 2.063"x 1.938" for 68-81 Buick 350 (Fits: 1981 Buick Riviera)
PerformanceParts - Right Parts, Right Price, Right AwayBrand New: Remflex$39.19Estimated delivery dateEst. delivery Fri, May 17or Best OfferWalker Catalytic Converter Air Tube for 1981-1985 Buick Riviera 3.8L 4.1L no (Fits: 1981 Buick Riviera)
The #1 Seller of Genuine Walker Parts on eBayBrand New: Walker$65.98Was: $131.99Free shippingCatalytic Converter Fits: 1981-1983 Buick Riviera 5.0L V8 GAS OHV (Fits: 1981 Buick Riviera)
401032-AK | FREE SHIPPING | Can't ship CA,NY,ME, or COBrand New: OEM$201.32Free shippingMagnaFlow 94015 Universal Catalytic Converter 2.25 W/Air FED (Fits: 1981 Buick Riviera)
Brand New: MagnaFlow$126.00$17.00 shipping13 watchingCatalytic Converter Fits: 1981-1983 Buick Riviera 4.1L V6 GAS OHV (Fits: 1981 Buick Riviera)
401032-AJ | FREE SHIPPING | Can't ship CA,NY,ME, or COBrand New: OEM$201.32Free shippingMagnaFlow Catalytic Converter 3322015: Universal, CARB Compliant (Fits: 1981 Buick Riviera)
Brand New: MagnaFlow$695.00Free shippingNEW - Out Of Box AT104 Left Secondary Air Injection Pipe - 22534541 1A1008 AR8 (Fits: 1981 Buick Riviera)
New (Other)$19.99Free shippingNEW OEM STANDARD EXHAUST VALVE For BUICK CADILLAC CHEVROLET GMC PONTIAC EGV672 (Fits: 1981 Buick Riviera)
Brand New: Standard Motor Products$29.59Free shippingOnly 1 left!Exhaust Bracket-125.0 35358 (Fits: 1981 Buick Riviera)
Brand New: Walker$12.99Estimated delivery dateEst. delivery Fri, May 17For 1979-1985 Buick Riviera Exhaust Gasket Manifold To Front Pipe Felpro 79837SX (Fits: 1981 Buick Riviera)
Brand New: Fel-Pro$17.96Free shipping1981 Buick Riviera 3.8 Turbo Electric air management valve NOS
New (Other): Buick$79.99$11.70 shippingNGK NTK Upstream O2 Oxygen Sensor for 1979-1981 Buick Riviera 3.8L 4.1L V6 tr (Fits: 1981 Buick Riviera)
The #1 Seller of NGK Oxygen Sensors on eBayBrand New: NTK$52.17Was: $104.24Free shippingFits 1975-1980 Chevrolet Camaro CARB Compliant Catalytic Converter 3322306-FBHB (Fits: 1981 Buick Riviera)
Brand New$560.00$18.99 shippingCatalytic Converter-EPA Walker 15032 (Fits: 1981 Buick Riviera)
Brand New: Walker$129.99or Best Offer$15.52 shipping1979-1987 Chevrolet Buick Oldsmobile Pontiac Cadillac exhaust gaskets MS3260 (Fits: 1981 Buick Riviera)
New (Other)$13.45Was: $14.95or Best Offer$6.95 shippingExhaust Header Pipe Tape High Heat Insulation Roll Tapes 5M*5cm Fit For Car SUV (Fits: 1981 Buick Riviera)
Brand New$9.80Top Rated Plus- Sellers with highest buyer ratings
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Was: $10.89or Best OfferFree shippingCatalytic Converter for 1981-1983 Buick Riviera Turbo 3.8L V6 GAS OHV (Fits: 1981 Buick Riviera)
50109-ES FREE SHIPPING!!! !MULITPLE LOCATIONS!Brand New: Eastern Catalytic$172.99Free shippingSMP PVS48 NEW Ported Vacuum Switch (Fits: 1981 Buick Riviera)
New (Other): Standard Motor Products$24.75Free shippingDorman 994-308 Vapor Canister Filter fits 1993 Cadillac Seville (Fits: 1981 Buick Riviera)
Brand New$9.36Estimated delivery dateEst. delivery Fri, May 17OEM GM 17062994 Acdelco 214-14 Air Bypass Diverter Valve For Various 80-83 GM (Fits: 1981 Buick Riviera)
New (Other): ACDelco$44.88Free shippingRemflex Exhaust Gasket-Buick-V8 455 STAGE II 13-015 (Fits: 1981 Buick Riviera)
FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!Brand New: Remflex$35.82Top Rated Plus- Sellers with highest buyer ratings
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For 1973, 1979-1985 Buick Riviera Muffler Walker 36499TXWH 1980 1981 1982 1983 (Fits: 1981 Buick Riviera)
Brand New: Walker$57.31Estimated delivery dateEst. delivery Fri, May 17Percy's Header Gasket 68045; XX-Carbon Rect, 1.45"x 1.15" for 75-09 Buick 3.8L (Fits: 1981 Buick Riviera)
PerformanceParts - Right Parts, Right Price, Right AwayBrand New: Percy's High Performance$19.99Estimated delivery dateEst. delivery Fri, May 17Detroit 18002 Exhaust Manifold Gasket Set For 1979-89 GM 181-196-231-252 CID V6 (Fits: 1981 Buick Riviera)
New (Other): iSeal$6.95Free shippingTomco 19001 NEW Vapor Canister Purge Valve-FI (Fits: 1981 Buick Riviera)
New (Other): Tomco$14.30Free shippingCatalytic Converter-Natural AP Exhaust 642353 (Fits: 1981 Buick Riviera)
Brand New: AP Exhaust$122.49Estimated delivery dateEst. delivery Fri, May 17Top Rated Plus- Sellers with highest buyer ratings
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Air Injection Check Valve Standard Motor Products AV9 (Fits: 1981 Buick Riviera)
New (Other): Standard Motor Products$9.99Free shippingCatalytic Converter-Direct Fit Converter Eastern Mfg 50109 (Fits: 1981 Buick Riviera)
Brand New: EASTERN MANUFACTURING (EMI)$122.49Estimated delivery dateEst. delivery Fri, May 17Top Rated Plus- Sellers with highest buyer ratings
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64-81 GM Steering Idler Arm To Frame Correct Grade 8 Bolts Washers & Nuts 6pc VA (Fits: 1981 Buick Riviera)
Brand New$12.23Free shipping155 sold1984 Camaro Firebird Monte Carlo Regal Emissions Air Diverter Valve NEW GM (Fits: 1981 Buick Riviera)
Brand New: General Motors$52.95$12.50 shippingMagnaFlow 94016-TE for 1981-1984 Buick Riviera Turbo 3.8L V6 GAS OHV
MESSAGE US FOR BETTER THAN ADVERTISED PRICING!!Brand New: MagnaFlow$126.00Free shippingMagnaFlow 94016 Universal Catalytic Converter 2.5 W/Air FED (Fits: 1981 Buick Riviera)
Brand New: MagnaFlow$126.00$17.00 shipping