Exhaust & Emission Systems for 1981 Buick Riviera
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1981
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2,237 Results
MagnaFlow 93418-RJ for 1981-1983 Buick Riviera 4.1L V6 GAS OHV
MESSAGE US FOR BETTER THAN ADVERTISED PRICING!!Brand New: MagnaFlow$166.00Free 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 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 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 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 shippingUniversal Oxygen Sensor ( 2 Wires ) For Buick, GMC, Oldsmobile, Chevrolet (Fits: 1981 Buick Riviera)
Brand New$10.00Top Rated Plus- Sellers with highest buyer ratings
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Free shippingNew ListingNOS SEALED Dorman/Help! 03137 Manifold Bolt & Spring Kit 675207 (Fits: 1981 Buick Riviera)
New (Other): Dorman$10.25or Best OfferFree 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$45.88Was: $91.74Buick Riviera 401 425 NailHead Silver Coated Shorty Exhaust Header Set BNH2-SEC (Fits: 1981 Buick Riviera)
Brand New$650.00$20.50 shippingOnly 1 left!BWD EGR925B EGR Valve (Fits: 1981 Buick Riviera)
New (Other): BWD Automotive$27.79Was: $30.88Free shippingExhaust Muffler-SoundFX Direct Fit Walker 18312 (Fits: 1981 Buick Riviera)
Brand New: Walker$67.98Free shippingCatalytic Converter-EPA Walker 15032 (Fits: 1981 Buick Riviera)
Brand New: Walker$129.99or Best Offer$15.52 shippingMagnaFlow 93418 for Fits: 1978-1981 Buick Century, 1981-1983 Buick Electra, 1981 (Fits: 1981 Buick Riviera)
MESSAGE US FOR BETTER THAN ADVERTISED PRICING!!Brand New: MagnaFlow$166.00Free shippingPVS48 Ported Vacuum Switch Standard Motor Products 90 Degree Rating (Fits: 1981 Buick Riviera)
Brand New: Standard Motor Products$24.95or Best Offer$4.38 shipping1980-1981 Buick Chevrolet Olds Pontiac NOS oxygen sensor 5613719 (Fits: 1981 Buick Riviera)
New (Other): General Motors$24.990 bids$8.60 shippingEnding Jun 11 at 7:20PM PDT3d 19hNEW OEM STANDARD EXHAUST VALVE For BUICK CADILLAC CHEVROLET GMC PONTIAC EGV672 (Fits: 1981 Buick Riviera)
Brand New: Standard Motor Products$29.57Free shippingOnly 1 left!Denso 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$41.40Was: $82.74Free shippingO2 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$16.97Was: $28.60Free shipping64-81 GM Steering Idler Arm To Frame Correct Grade 8 Bolts Washers & Nuts 6pc VA (Fits: 1981 Buick Riviera)
Brand New$12.23Free shipping161 soldStandard Motor Ported Vacuum Switch PVS16 (Fits: 1981 Buick Riviera)
Summit Racing - FAST Shipping - 60 Day Return PolicyBrand New: Standard Motor Products$21.99$13.99 shippingFor 1976-1981 Buick Riviera Dorman Vapor Canister Filter 1977 1978 1979 1980 (Fits: 1981 Buick Riviera)
Free Returns. Free Fast Shipping.Brand New: Dorman$9.89Top Rated Plus- Sellers with highest buyer ratings
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Free 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 shippingVAPOR 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 shipping2 watchingCatalytic Converter for Fits: 1980 Buick Century, 1984 Buick Electra, 1982-1994 (Fits: 1981 Buick Riviera)
MagnaFlow Part No. 94016 | FREE SHIPPING!!!Brand New: MagnaFlow$126.00Free 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 shippingBuick Fel-Pro Exhaust Manifold Gasket, DIESEL P/N: MS 90021 (Fits: 1981 Buick Riviera)
Brand New: Fel-Pro$71.25Was: $75.00or Best OfferFree shippingFits 1975-1980 Chevrolet Camaro CARB Compliant Catalytic Converter 3322306-FBHB (Fits: 1981 Buick Riviera)
Brand New: MagnaFlow$560.00$18.99 shippingFits 1978-1979 Buick Century California DirectFit Cat Converter 3322418 (Fits: 1981 Buick Riviera)
Brand New: MagnaFlow$913.00$36.00 shippingDorman 42055 PCV Valve Mounting Grommet (Fits: 1981 Buick Riviera)
Sold Individually - Fast Free ShippingBrand New: Dorman$9.98Was: $15.99Free shipping6541-BM Exhaust Muffler Fits 1981-1983 Buick Riviera 4.1L V6 GAS OHV (Fits: 1981 Buick Riviera)
AP Exhaust Part No. 6541-BM FREE SHIPPING!Brand New: AP Exhaust$56.29Free shippingOxygen Sensor Upstream STANDARD MOTOR PRODUCTS SG3 (Fits: 1981 Buick Riviera)
Brand New: Standard Motor Products$8.99Free shippingDorman 03081 (Fits: 1981 Buick Riviera)
Sold Individually - Fast Free ShippingBrand New: Dorman$12.94Was: $18.99Free shippingBuick Olds Chevy GM Oil Fill Breather Cap 301 350 4.9L 5.7L 1977-1981 (Fits: 1981 Buick Riviera)
Brand New: Gates$12.006 watchingFits 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 4.1L V6 GAS OHV (Fits: 1981 Buick Riviera)
OEM Industries Part No. 401032-AJ FREE SHIPPING!!!Brand New: OEM$199.14Was: $248.93Free shippingDorman Vapor Canister Filter Fits 1976-1981 Buick Riviera 1977 1978 1979 1980 (Fits: 1981 Buick Riviera)
Brand New: Dorman$10.69Top Rated Plus- Sellers with highest buyer ratings
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Free 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 shipping24 soldRemflex 13 002 Exhaust Gasket For Fits For Buick 3 0L 3 8L 4 1L V6 Engine (Fits: 1981 Buick Riviera)
✳️ Free Express Shipping ✳️Brand New: Remflex$34.95Was: $42.95Free shippingRemflex 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$29.072 watchingExhaust Resonator Walker 17805 (Fits: 1981 Buick Riviera)
Brand New: Walker$43.27or Best OfferFree shippingExhaust Muffler AP Exhaust 709992 (Fits: 1981 Buick Riviera)
MufflersBrand New: AP Exhaust$49.28Top Rated Plus- Sellers with highest buyer ratings
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Free shippingVapor Canister Filter for Century, LeSabre, Park Avenue, Regal+More CF-1 (Fits: 1981 Buick Riviera)
Message us your OE part number and we will verify matchBrand New: Standard$13.33Free 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 shippingCrankcase Breather Filter Element ACDelco FB59 (Fits: 1981 Buick Riviera)
Brand New$9.99Top Rated Plus- Sellers with highest buyer ratings
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Catalytic Converter for 1981-1983 Buick Riviera 5.0L V8 GAS OHV (Fits: 1981 Buick Riviera)
OEM Industries Part No. 401032-AK FREE SHIPPING!!!Brand New: OEM$182.63Free shippingCatalytic Converter-Direct Fit Converter Eastern Mfg 50109 (Fits: 1981 Buick Riviera)
Brand New: EASTERN MANUFACTURING (EMI)$128.49Top Rated Plus- Sellers with highest buyer ratings
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FITS 64-90 OLDSMOBILE 260 307 330 350 403 455 Exhaust Gasket Set VICTOR REINZ (Fits: 1981 Buick Riviera)
Brand New: Victor Reinz$13.99Free shippingOnly 1 left!Exhaust Gas Recirculation (EGR) Valve-Valve WVE 4F1027 (Fits: 1981 Buick Riviera)
Brand New: NTK$63.82Free shippingOnly 1 left!Ported Vacuum Switch Standard PVS71 (Fits: 1981 Buick Riviera)
Brand New: StandardTop Rated Plus- Sellers with highest buyer ratings
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Was: $47.90$8.00 shippingOEM GM 17062994 Acdelco 214-14 Air Bypass Diverter Valve For Various 80-83 GM (Fits: 1981 Buick Riviera)
New (Other): ACDelco$40.39Was: $44.88Free shippingFor Buick Century Chevy Camaro Magnaflow Weld-In State Catalytic Converter DAC (Fits: 1981 Buick Riviera)
Guaranteed Correct Part, Highest Quality, Best WarrantyBrand New: MagnaFlow$126.00Was: $132.62Free shippingCatalytic Converter-Natural AP Exhaust 642353 (Fits: 1981 Buick Riviera)
Brand New: AP Exhaust$132.49Top Rated Plus- Sellers with highest buyer ratings
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For 1978-1979 Buick Century California Direct-Fit Catalytic Converter - 3322418 (Fits: 1981 Buick Riviera)
Brand New: MagnaFlow$913.00$36.00 shippingMagnaFlow 94015 Universal Catalytic Converter 2.25 W/Air FED (Fits: 1981 Buick Riviera)
Brand New: MagnaFlow$126.00$17.00 shipping15 watching