Exhaust for 1998 Buick Regal
Select Exhaust part
Heated Oxygen Sensor
ACDelco
AFS123
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These...
Positions: Downstream
$61.34
Fits Your Vehicle
Heated Oxygen Sensor
GM
19178924
Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed, engineered, and tested to...
$80.04
MSRP $141.66
Save $61.62
43.5% Off 
Exhaust Manifold Seal
GM
01647558
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$20.10
MSRP $29.38
Save $9.28
31.6% Off Fits Your Vehicle
Heated Oxygen Sensor
GM
19178958
Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed, engineered, and tested to...
$72.52
MSRP $128.36
Save $55.84
43.5% Off Heated Oxygen Sensor
ACDelco
AFS109
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These...
Positions: Upstream
$55.56
Fits Your Vehicle
Multi-Purpose Nut
ACDelco
11517996
GM Genuine Parts Nuts are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are...
Positions: Front, Rear
$4.85
Fits Your Vehicle
Front Intake Air Duct Drain Hose
ACDelco
219-433
ACDelco Gold (Professional) Pre Heat Hose are a high quality alternative to Original Equipment (OE) parts. ACDelco Gold (Professional)...
$13.38
Fits Your Vehicle
Exhaust Hanger with Insulators
GM
10056770
3.4L. 3.8L. Dual Exhaust. Single Exhaust. 3.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$22.15
MSRP $30.76
Save $8.61
28% Off 
Exhaust Crossover Pipe
GM
24503125
Links your vehicle's exhaust manifolds together
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$429.67
MSRP $651.37
Save $221.70
34% Off 
Muffler W/Tailpipe Insulator
GM
10231659
3.5L, muffler. 3.4L. 3.8L. 2000-01 3.1L.
$15.59
MSRP $21.66
Save $6.07
28% Off 
Catalytic Converter Heat Shield
GM
21994154
3.5L, converter. 3.1L, converter. 3.4L. 3.8L, converter. 5.3L, converter & pipe. 3.8L dual exhaust. 3.8L single exhaust. This GM Genuine...
Driver Side Exhaust Manifold
GM
24504379
Helps direct exhaust away from your vehicle's engine combustion chamber
This GM Genuine Part is designed, engineered, and tested to...
Positions: Left
Fits Your Vehicle
Exhaust Bracket
GM
10408323
3.5L. 3.9L, exhaust pipe, front. 3.4L, front. 3.8L, front. Single Exhaust. 3.6L, front. 3.8L, dual exhaust. 3.4L, center. 5.3L, front.
Exhaust Pipe Rear Hanger Bracket
GM
10301948
3.6L, center. 3.9L, exhaust pipe, rear. 3.8L, center. 3.4L, center. 5.3L, exhaust pipe, rear. Dual Exhaust. Single Exhaust. 5.3L,...
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