Buick Regal Exhaust (2018-2020) - Parts, Prices & Buying Guide

Find quality exhaust for your Buick Regal (2018-2020). Browse 20 available listings with prices starting around $420.29. Emissions control.

20 listings available | Prices from $27.16 to $1268.85|13 verified sellers

1,572 Results

Exhaust

Found 1572 listings for "buick regal exhaust"

Buick Regal 1984 1985 Grand National 3.8L V6 Turbo Exhaust Manifold Headers Set

Buick Regal 1984 1985 Grand National 3.8L V6 Turbo Exhaust Manifold Headers Set

A$414.53AUD
New📍 US
+ A$161.87 shipping
Seller: gearheadworld
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2000 BUICK REGAL EXHAUST MANIFOLDS WITH PIPE 3 PIECES 3.8L CALIFORNIA EMISSIONS

2000 BUICK REGAL EXHAUST MANIFOLDS WITH PIPE 3 PIECES 3.8L CALIFORNIA EMISSIONS

A$284.48AUD
Used📍 US
+ A$323.92 shipping
Seller: qualityandquickautowreckers
View on eBay
Stainless Exhaust Header 97-04 Grand Prix GTP Monte Carlo SS/Regal GS 3.8L SC V6

Stainless Exhaust Header 97-04 Grand Prix GTP Monte Carlo SS/Regal GS 3.8L SC V6

A$246.22AUD
New other (see details)📍 US
+ A$193.94 shipping
Seller: worldwideperformance
View on eBay
Chevrolet Equinox Captiva Buick Regal Exhaust Manifold Gasket new OEM 12622668

Chevrolet Equinox Captiva Buick Regal Exhaust Manifold Gasket new OEM 12622668

A$49.47AUD
New📍 US
+ A$22.13 shipping
Seller: big-3-oem-auto-parts
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1973 Buick Regal 455 Engine Dual Exhaust System (Aluminized)

1973 Buick Regal 455 Engine Dual Exhaust System (Aluminized)

A$1268.85AUD
New📍 US
+ A$709.06 shipping
Seller: classic-exhaust
View on eBay
ZZPerformance 2012-13 Buick Regal GS 2.0L Turbo Exhaust pipe w/ catalytic

ZZPerformance 2012-13 Buick Regal GS 2.0L Turbo Exhaust pipe w/ catalytic

A$870.26AUD
New📍 US
+ A$328.41 shipping
Seller: zzperformance_esales
View on eBay
1974 Buick Regal 455 Engine Dual Exhaust System (Aluminized)

1974 Buick Regal 455 Engine Dual Exhaust System (Aluminized)

A$1268.85AUD
New📍 US
+ A$709.06 shipping
Seller: classic-exhaust
View on eBay
ZZPerformance 2011-13 Buick Regal CXL 2.0L Turbo Exhaust pipe w/ catalytic

ZZPerformance 2011-13 Buick Regal CXL 2.0L Turbo Exhaust pipe w/ catalytic

A$722.48AUD
New📍 US
+ A$147.78 shipping
Seller: zzperformance_esales
View on eBay
FOR 1984 1985 BUICK REGAL 3.8L V6 TURBO TUBULAR MANIFOLD TRI-Y EXHAUST HEADERS

FOR 1984 1985 BUICK REGAL 3.8L V6 TURBO TUBULAR MANIFOLD TRI-Y EXHAUST HEADERS

A$394.09AUD
New📍 US
+ A$146.57 shipping
Seller: gearheadworld
View on eBay
1974 Buick Regal 350 Engine Dual Exhaust System (Aluminized)

1974 Buick Regal 350 Engine Dual Exhaust System (Aluminized)

A$1268.85AUD
New📍 US
+ A$709.06 shipping
Seller: classic-exhaust
View on eBay
3" Performance Catalytic Converter Exhaust Pipe Grand Prix, 3.8, Regal 3800

3" Performance Catalytic Converter Exhaust Pipe Grand Prix, 3.8, Regal 3800

A$525.44AUD
New📍 US
+ A$164.20 shipping
Seller: zzperformance_esales
View on eBay
Victor Reinz Exhaust Pipe Flange Gasket Manifold To Pipe For 77 Buick Regal 5.7L

Victor Reinz Exhaust Pipe Flange Gasket Manifold To Pipe For 77 Buick Regal 5.7L

A$27.16AUD
New📍 US
+ A$21.48 shipping
Seller: autopartstd
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1988-1989 Buick Regal Oldsmobile Cutlass Exhaust Pipe

1988-1989 Buick Regal Oldsmobile Cutlass Exhaust Pipe

A$180.45AUD
New📍 GB
+ A$126.12 shipping
Seller: johnwoolferacing
View on eBay
Right Exhaust Manifold for Chevrolet Malibu 1980-1983 Impala Buick Regal Pontiac

Right Exhaust Manifold for Chevrolet Malibu 1980-1983 Impala Buick Regal Pontiac

A$205.24AUD
New📍 US
+ A$107.14 shipping
Seller: autoparts_premium
View on eBay
USED Stainless Exhaust Header 97-04 Grand Prix GTP Monte Carlo SS/Regal 3.8L S/C

USED Stainless Exhaust Header 97-04 Grand Prix GTP Monte Carlo SS/Regal 3.8L S/C

A$196.96AUD
New other (see details)📍 US
+ A$192.35 shipping
Seller: worldwideperformance
View on eBay
Walker 21341 Quiet‑Flow SS Muffler for 1997–2004 Buick Regal

Walker 21341 Quiet‑Flow SS Muffler for 1997–2004 Buick Regal

A$156.63AUD
New other (see details)📍 US
+ A$122.04 shipping
Seller: indypioneersales
View on eBay
Fits Chevrolet Malibu Buick Regal Sportback LaCrosse Exhaust Muffler Insulator

Fits Chevrolet Malibu Buick Regal Sportback LaCrosse Exhaust Muffler Insulator

A$38.69AUD
New📍 US
+ A$21.82 shipping
Seller: autoparts-hotspot1
View on eBay
1984-1987 Buick Regal Oldsmobile Cutlass Exhaust Pipe

1984-1987 Buick Regal Oldsmobile Cutlass Exhaust Pipe

A$50.05AUD
New📍 GB
+ A$104.12 shipping
Seller: johnwoolferacing
View on eBay
1997-2003 Buick Regal Exhaust Manifold Assembly Oem 3.8L 24503918

1997-2003 Buick Regal Exhaust Manifold Assembly Oem 3.8L 24503918

A$184.60AUD
Used📍 US
+ A$197.52 shipping
Seller: brushautollc
View on eBay
Catalytic Converter 2010-2016  Buick LaCrosse, Buick Regal , Buick Verano 2.4L

Catalytic Converter 2010-2016 Buick LaCrosse, Buick Regal , Buick Verano 2.4L

A$52.55AUD
New📍 US
+ A$328.41 shipping
Seller: quality-exhausts
View on eBay

About Buick Regal Exhaust Parts

Enhance performance and sound with Buick Regal exhaust systems. Whether you need a complete exhaust system, muffler, or catalytic converter, find parts that meet emissions standards while improving engine efficiency.

Why Shop Exhaust for Buick Regal?

  • Genuine OEM and high-quality aftermarket options available
  • Competitive pricing from verified eBay sellers
  • Fast shipping options with buyer protection
  • Easy returns and seller ratings for peace of mind

Buying Tips for Buick Regal Exhaust

OEM vs Aftermarket

For your Buick Regal, OEM parts guarantee exact fit and function. Quality aftermarket options often provide equivalent performance at lower cost.

Type Selection

Exhaust are available in Stock replacement, Performance cat-back, Headers options. Choose based on your driving style and budget.

Know When to Replace

Watch for these signs: Loud exhaust noise, Rattling, Decreased fuel economy. Early replacement prevents more expensive repairs.

Parts Availability

As an American manufacturer, parts are widely available from both OEM and aftermarket suppliers across North America.

Technical Information

Components include manifolds, catalytic converters, mufflers, and pipes.

Available Types

  • Stock replacement
  • Performance cat-back
  • Headers
  • Complete systems

Key Benefits

  • Emissions control
  • Noise reduction
  • Improved performance
  • Better fuel economy

Warning Signs to Watch For

  • Loud exhaust noise
  • Rattling
  • Decreased fuel economy
  • Exhaust smell in cabin

Recommended Replacement Interval

Replace as needed due to rust or damage

Installation Information

Difficulty: Varies
DIY Friendly:

Professional installation recommended for Buick Regal. Consult a certified mechanic for proper fitting and function.

Frequently Asked Questions

How do I find the right exhaust for my Buick Regal?

Verify compatibility using your Buick Regal's VIN number, production year (2018-2020), and engine code. Check seller compatibility charts and cross-reference OEM part numbers when possible.

How often should I replace exhaust on my Buick Regal?

General guideline: Replace as needed due to rust or damage. However, driving conditions (city vs highway, climate, towing) affect replacement frequency. Inspect regularly and replace when warning signs appear.

Should I use OEM or aftermarket exhaust for my Buick Regal?

OEM parts guarantee exact Buick specifications and fitment. Quality aftermarket brands often meet or exceed OEM standards at lower prices. For warranty vehicles, check if aftermarket parts affect coverage.

What are signs that my Buick Regal needs new exhaust?

Common warning signs include: Loud exhaust noise, Rattling, Decreased fuel economy, Exhaust smell in cabin. If you notice any of these symptoms, inspect or replace the exhaust promptly to prevent further damage.