Exhaust for 2011 Chevrolet HHR
Select Exhaust part
![84101 - Exhaust: CalCat CARB Universal Catalytic Converter 2.25" Inlet (ID) 2.25" Outlet (ID) for Walker Exhaust Image](http://cdn-product-images.revolutionparts.io/assets/cb6db534c28616ad320d223ecbc007ef.webp "84101 - Exhaust: CalCat CARB Universal Catalytic Converter 2.25" Inlet (ID) 2.25" Outlet (ID) for Walker Exhaust")
CalCat CARB Universal Catalytic Converter 2.25" Inlet (ID) 2.25" Outlet (ID)
Walker Exhaust
84101
Designed, tested and validated for assured compliance to meet CARB standards, Walker® CalCat® Universal Catalytic Converters are...
Positions: Front
$261.32
Fits Your Vehicle
Oxygen Sensor 4 Wire, Universal, Heated, Wire Length: 11.77
Denso
234-4212
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance; Each component is precision...
Positions: Upstream
$31.89
Fits Your Vehicle
Exhaust System Hanger Insulator
Walker Exhaust
35460
Complete your exhaust repair with Walker® insulators. Available in a variety of styles and sizes, they’re designed to work with Walker...
$4.97
Fits Most Vehicles
![84205 - Exhaust: CalCat CARB Universal Catalytic Converter 2.25" Inlet (ID) 2.25" Outlet (ID) for Walker Exhaust Image](http://cdn-product-images.revolutionparts.io/assets/42d908e5a60c40e33bb98279126d5529.webp "84205 - Exhaust: CalCat CARB Universal Catalytic Converter 2.25" Inlet (ID) 2.25" Outlet (ID) for Walker Exhaust")
CalCat CARB Universal Catalytic Converter 2.25" Inlet (ID) 2.25" Outlet (ID)
Walker Exhaust
84205
Designed, tested and validated for assured compliance to meet CARB standards, Walker® CalCat® Universal Catalytic Converters are...
Positions: Rear
$181.41
Fits Your Vehicle
Oxygen Sensor 4 Wire, Universal, Heated, Wire Length: 11.77
Denso
234-4209
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance; Each component is precision...
Positions: Downstream
$43.36
Fits Your Vehicle
Direct Fit Exhaust Resonator and Pipe Assembly
Walker Exhaust
56154
Designed to fit, perform and sound like the original system, Walker® resonators use precise tuning technologies to deliver excellent flow...
$54.26
Oxygen Sensor
DELPHI
ES20013
Delphi's ever growing portfolio of high quality vehicle sensors are backed by stringent OE development and product validation methods. We...
Positions: Front
$50.12
Fits Your Vehicle
Federal / EPA Catalytic Converter - Direct Fit
AP Exhaust
642061
ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest...
$304.27
Fits Your Vehicle
Multi-Purpose Relay
ACDelco
D1780C
ACDelco GM Original Equipment Wiring Relays are designed, engineered, and tested to rigorous standards, and are backed by General Motors....
$9.33
Fits Your Vehicle
![21572 - : Quiet-Flow SS Direct Fit Exhaust Muffler 1.75" Inlet (ID) 2" Outlet (OD) for Walker Exhaust Image](http://cdn-product-images.revolutionparts.io/assets/e93db750916afded16c357b4f02b24fa.webp "21572 - : Quiet-Flow SS Direct Fit Exhaust Muffler 1.75" Inlet (ID) 2" Outlet (OD) for Walker Exhaust")
Quiet-Flow SS Direct Fit Exhaust Muffler 1.75" Inlet (ID) 2" Outlet (OD)
Walker Exhaust
21572
The only broad-market muffler with 100% stainless-steel construction, Walker® Quiet-Flow® SS mufflers feature precision fit, superior...
$101.24
Federal / EPA Catalytic Converter - Universal OBDII Enhanced
AP Exhaust
608265
ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest...
$103.75
Fits Your Vehicle
Direct Fit Muffler - MSL Maximum
AP Exhaust
700487
AP MSL Mximum Muffler A muffler designed for the Professional installer; Constructed from 100% Aluminized Steel; Engineered to perform...
$60.67
Fits Your Vehicle
Oxygen Sensor
ACDelco
213-4195
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These...
Positions: Upstream
$35.02
Fits Your Vehicle
Oxygen Sensor
DELPHI
ES20116
Delphi's ever growing portfolio of high quality vehicle sensors are backed by stringent OE development and product validation methods. We...
Positions: Rear
$66.78
Fits Your Vehicle
Oxygen Sensor
Spectra Premium
OS5045
Innovative
engineering, manufacturing technology and quality control ensure that Spectra
Premium...
Positions: Upstream
Fits Your Vehicle
Oxygen Sensor 4 Wire, Direct Fit, Heated, Wire Length: 27.95
Denso
234-4066
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance; Each component is precision...
Positions: Downstream
$42.80
Fits Your Vehicle
![53857 - Exhaust: Ultra EPA Direct Fit Catalytic Converter 2" Outlet (ID) for Walker Exhaust Image](http://cdn-product-images.revolutionparts.io/assets/c72a4c420df5e233dd8e89899cdbef90.webp "53857 - Exhaust: Ultra EPA Direct Fit Catalytic Converter 2" Outlet (ID) for Walker Exhaust")
Ultra EPA Direct Fit Catalytic Converter 2" Outlet (ID)
Walker Exhaust
53857
Designed to comply with EPA standards while delivering premium performance with assured compliance, Walker® Ultra® Direct-Fit Catalytic...
$369.81
Fits Your Vehicle
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