Exhaust & Emission Systems for Buick Regal
Find parts that fit
We need more information about your vehicle to confirm fit.
1973
Buick
Regal
SPONSOREDSPONSOREDSPONSOREDSPONSORED
All
Auction
Buy It Now
400 Results
FlowMaster Exhaust Muffler for Buick Regal 85-87 (Fits: 1973 Buick Regal)
Fast Shipping! 30 Day Free Returns! Authorized dealer!Brand New: Flowmaster$270.70Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingBuick GMC Oldsmobile LS1 LS2 LS6 LS7 Engine Conversion Swap Long Tube Headers (Fits: 1973 Buick Regal)
Brand New$239.00Free shippingACDelco EGR Valve 214-1415 19110424 (Fits: 1973 Buick Regal)
Brand New: ACDelco$95.77Was: $100.81Free shippingFits 1973-1974 Monte Carlo, Primary Tube Size 1-5/8", Stock Header-S/S 2550-2HKR (Fits: 1973 Buick Regal)
Brand New: Hooker$307.95$29.99 shipping1970-1990 Buick Exhaust Manifold to Air Cleaner Heat Riser Flexible Hose. Silver (Fits: 1973 Buick Regal)
Brand New$21.75Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingOnly 2 leftBlack Cold Air Intake Filter Alumimum Induction Kit Hose System For Buick Regal (Fits: 1973 Buick Regal)
Brand New$59.11Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shipping28 watchingLS1 LS2 LS6 LS7 Engine Conversion Swap Headers for Buick GMC Oldsmobile 64-87 (Fits: 1973 Buick Regal)
Brand New: Unbranded$179.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingRemflex Exhaust Gasket 13-001; Graphite, Square 1.313"x 1.938" for Buick 400-455 (Fits: 1973 Buick Regal)
PerformanceParts - Right Parts, Right Price, Right AwayBrand New: Remflex$38.39Estimated delivery dateEst. delivery Wed, Jun 12or Best Offer13 soldNOS 1973-76 Buick Regal Century Olds Cutlass 442 Exhaust Hanger OEM GM 1240616
New (Other): Oldsmobile$32.95or Best Offer$12.20 shipping69 70 71 72 73 74 BUICK 400 ENGINE RIGHT EXHAUST MANIFOLD OE IRON SKYLARK GS 350 (Fits: 1973 Buick Regal)
Pre-Owned: General Motors$199.99or Best Offer$26.35 shippingHooker 10804HKR Header Gaskets - Hi-Temperature - 350 Buick V8 (Fits: 1973 Buick Regal)
Brand New: HOOKER HEADERS$9.29Was: $21.06$11.95 shippingOnly 1 left!Buick GMC Oldsmobile LS1 LS2 LS6 LS7 Engine Conversion Swap Long Tube Headers (Fits: 1973 Buick Regal)
Brand New$269.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping116 soldLS Motor Swap Headers For Chevrolet A-Body Chevelle El Camino Monte Carlo Malibu (Fits: 1973 Buick Regal)
Brand New$230.39Was: $287.99Free shipping148 soldLS Swap Headers for Caprice Impala Bel Air Chevelle El Camino Monte Carlo Malibu (Fits: 1973 Buick Regal)
Brand New$230.39Was: $287.99Free shipping138 soldACDelco Ported Vacuum Switch 212-582 19236477 (Fits: 1973 Buick Regal)
Brand New: ACDelco$48.92Free shippingLS Swap Headers Cast Manifolds for Camaro Chevelle El Camino Caprice Impala Nova (Fits: 1973 Buick Regal)
Brand New$157.79Was: $262.99Free shipping64 soldLS Swap Headers for Caprice Impala Bel Air Chevelle El Camino Monte Carlo Malibu (Fits: 1973 Buick Regal)
Brand New$230.39Was: $287.99Free shipping54 watching1970-75 Buick Skylark GS Electra Riviera LeSabre 455 LH Exhaust Manifold 1233899 (Fits: 1973 Buick Regal)
Pre-Owned: Buick$200.00$15.52 shippingBuick Auto Car Parts Vintage Exhaust Manifold Pipe Mounting Part (Fits: 1973 Buick Regal)
New (Other): Buick$44.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Only 1 left!Driver Left Exhaust Manifold WILDCAT 455 Fits 70-74 BUICK 1233451 (Fits: 1973 Buick Regal)
no cracksPre-Owned: Buick$300.00or Best OfferFree shippingSummit Racing Header-Back Dual Exhaust System 680130 (Fits: 1973 Buick Regal)
Summit Racing - FAST Shipping - 60 Day Return PolicyBrand New: Summit Racing$369.99Estimated delivery dateEst. delivery Wed, Jun 1211 watching1978-1987 Buick 3.8 4.1 V6 Grand National GNX EXHAUST MANIFOLD HEADER GASKETS GM (Fits: 1973 Buick Regal)
Brand New$23.96Was: $29.95$6.95 shippingExhaust gaskets for Buick 350 1968 - 81 Jeep 350 68-71 (Fits: 1973 Buick Regal)
Brand New: Fel-Pro$8.95$4.95 shippingFel-Pro MS 90539 Exhaust Manifold Gasket Set For Select 67-76 Buick Models (Fits: 1973 Buick Regal)
Sold Individually - Fast Free ShippingBrand New: Fel-Pro$21.99Was: $27.99Standard Motor Products EGV315 EGR Valve (Fits: 1973 Buick Regal)
Sold Individually - Fast Free ShippingBrand New: Standard Motor Products$64.99Was: $94.991984-1987 Buick Grand National Turbo Regal Catback Exhaust 3" 4" Y PIPE GASKET (Fits: 1973 Buick Regal)
Brand New$24.76Was: $30.95$5.95 shippingSCE Copper Exhaust Gaskets - Buick 455 Stage 1 (Fits: 1973 Buick Regal)
FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!Brand New: SCE$67.85Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Single Turbo LS Swap Headers for C10 C1500 Suburban Camaro Chevelle Caprice Nova (Fits: 1973 Buick Regal)
Brand New$303.99Was: $379.99Free shipping17 watchingACDelco Vapor Canister 215-153 17113148 (Fits: 1973 Buick Regal)
Brand New: ACDelco$166.35Was: $175.11Free shippingLS Swap Headers for Caprice Impala Bel Air Chevelle El Camino Monte Carlo Malibu (Fits: 1973 Buick Regal)
Brand New$230.39Was: $287.99Free shipping1984-1987 Buick V6 Turbo T Regal T-Type GNX Catback Exhaust 3" Collector GASKETS (Fits: 1973 Buick Regal)
Brand New$24.76Was: $30.95$3.95 shipping81071 Flowmaster Down Pipe for Chevy Olds Chevrolet Malibu Impala Camaro Regal (Fits: 1973 Buick Regal)
Brand New: Flowmaster$206.95or Best OfferFree shippingSoundfx Steel Oval Aluminized Exhaust Muffler Fits 1973-1976 Buick Regal
Free UPS ShippingBrand New: Walker$84.95or Best Offer69 70 71 72 73 74 BUICK ENGINE RIGHT EXHAUST MANIFOLD OE IRON SKYLARK GS 350 OEM (Fits: 1973 Buick Regal)
Pre-Owned: General Motors$199.99or Best Offer$26.35 shipping2451HKR Hooker Kit Headers for Chevy Olds Cutlass Coupe Chevrolet Impala Camaro
Brand New: Hooker$283.95or Best OfferFree shipping87 soldRemflex Exhaust Gasket 13-005; Square Port 2.063"x 1.938" for 68-81 Buick 350 (Fits: 1973 Buick Regal)
PerformanceParts - Right Parts, Right Price, Right AwayBrand New: Remflex$39.19Estimated delivery dateEst. delivery Wed, Jun 12or Best OfferFits 1973-1974 Monte Carlo, Tube Size 1-5/8", Stock Headers - Painted 2550HKR (Fits: 1973 Buick Regal)
Brand New: Hooker$269.95$29.99 shippingEGR Valve Standard EGV330 (Fits: 1973 Buick Regal)
New (Other): Standard Motor Products$24.74Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $32.99$8.16 shippingFor 1973-1977 Buick Regal Exhaust Manifold Gasket Set Felpro 58648HCVY 1974 1975 (Fits: 1973 Buick Regal)
Brand New: Fel-Pro$24.02Free shippingTru-TechTM Secondary Air Injection Pump Check Valve Fits 1973-1993 Buick Regal
Free UPS ShippingBrand New: Standard$45.95or Best OfferSummit Racing Header-Back Dual Exhaust System 680131 (Fits: 1973 Buick Regal)
Summit Racing - FAST Shipping - 60 Day Return PolicyBrand New: Summit Racing$396.99Estimated delivery dateEst. delivery Wed, Jun 12For 1973-1974 Buick Regal Exhaust Manifold Gasket Set Felpro 65688TKWC 7.5L V8 (Fits: 1973 Buick Regal)
Brand New: Fel-Pro$25.11Free shippingWalker Exhaust Clamp for 1973-2017 Buick Regal 2.4L 3.2L 3.8L 4.1L 4.4L 4.9L df (Fits: 1973 Buick Regal)
The #1 Seller of Genuine Walker Parts on eBayBrand New: Walker$8.92Was: $17.74Natural U-Bolt Clamp, Heavy Duty Steel Fits 1973-1976 Buick Regal
Free UPS ShippingBrand New: Walker$22.95or Best OfferACDelco 19310783 PCV Valve (Fits: 1973 Buick Regal)
Sold Individually - Fast Free ShippingBrand New: ACDelco$12.85Was: $15.99Fel-Pro MS 90241 Exhaust Manifold Gasket Set (Fits: 1973 Buick Regal)
For Select 68-81 Buick Jeep Oldsmobile Pontiac ModelsBrand New: Fel-Pro$20.99Was: $25.99For 1973-1993 Buick Regal Air Pump Check Valve SMP 18277GKTS 1974 1975 1976 1977 (Fits: 1973 Buick Regal)
Brand New: Standard Motor Products$33.72Free shippingRemflex Exhaust Gasket - Buick V8 400-455 13-001 (Fits: 1973 Buick Regal)
FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!Brand New: Remflex$43.73Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
LS Swap Headers Cast Manifolds for Camaro Chevelle El Camino Caprice Impala Nova (Fits: 1973 Buick Regal)
Brand New$199.99Free shipping16 watching2 pc Walker Exhaust Clamps for 1973-1987 Buick Regal 3.8L 5.7L 7.5L V6 V8 kl (Fits: 1973 Buick Regal)
The #1 Seller of Genuine Walker Parts on eBayBrand New: Walker$16.21Was: $32.491970-1990 Buick Exhaust Manifold to Air Cleaner Heat Riser Flexible Hose. Black (Fits: 1973 Buick Regal)
Brand New$24.75Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
$9.95 shippingCrankcase Breather Filter Element ACDelco FB59 (Fits: 1973 Buick Regal)
Brand New$9.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Vapor Canister Filter For 1973-1979, 2001-2002 Buick Regal 1984 1974 WC384WY (Fits: 1973 Buick Regal)
Brand New: Standard Motor Products$17.59Free shippingFlowMaster Exhaust Muffler for Chevrolet Nova 69-74 (Fits: 1973 Buick Regal)
Fast Shipping! 30 Day Free Returns! Authorized dealer!Brand New: Flowmaster$270.70Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingFor 1978-1987 Buick 3.8 4.1 V6 Grand GNX EXHAUST MANIFOLD HEADER GASKETS GM (Fits: 1973 Buick Regal)
Brand New$16.45or Best OfferFree shipping