How to service the exhaust crossover exhaust pipe on Chevrolet Impala?

Service of the exhaust crossover pipe requires starting with duct removal from the throttle body air inlet. The technician should relocate the air pipe to obtain better visibility. The first step includes removing the thermostat by-pass tube along with two procedures which are the exhaust crossover heat shield bolt removal and subsequent heat shield removal. The exhaust crossover pipe requires removal after you uninstall the pipe nuts. Start by mounting the exhaust crossover pipe according to the fastener notice specifications before installation. Fasten the exhaust crossover pipe nuts to 25 nm (18 ft. Lbs.) while installing the exhaust crossover heat shield with its bolts secured to 10 nm (89 inch lbs.). Reinstallation should start with putting back the thermostat by-pass tube and the optional air pipe after which you can reattach the throttle body air inlet duct.

How to replace the Exhaust Pipe (RPO LS4) on Chevrolet Impala?

The first step for Exhaust Crossover Pipe replacement (RPO LS4) requires engine sight shield and air cleaner intake duct and exhaust crossover pipe heat shield removal. Start by removing the exhaust crossover pipe nuts before extracting both the exhaust crossover pipe along with its attached exhaust crossover pipe seal. Begin the installation by attaching the exhaust crossover pipe seal to the right exhaust manifold connection of the crossover pipe then proceed with installing the crossover pipe into position. Reinstall the exhaust crossover pipe heat shield followed by the air cleaner intake duct then the engine sight shield before reinforcing the exhaust crossover pipe with the specified 25 Nm (18 ft. lbs.) torque on the nuts.

OEM Chevrolet Impala Exhaust Pipe

Exhaust Tail Pipe

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58 Exhaust Pipes found

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Chevrolet Impala Crossover Pipe Part Number: 20831822
$905.40 MSRP: $1359.74
You Save: $454.34 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Pipe, Exhaust Pipe; Cross Over Pipe; Exhaust Pipe
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012-2013 Chevrolet Impala | LS, LT, LTZ, Police | 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Chevrolet Impala Extension Pipe, Front Part Number: 20907472
$91.44 MSRP: $136.09
You Save: $44.65 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Front Pipe; Exhaust Pipe; Connector Pipe; Pipe, Exhaust Pipe
- Position: Front
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2020 Chevrolet Impala | LS, LT, LTZ, Premier | 6 Cyl 3.6 L BI-FUEL, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Chevrolet Impala Catalytic Converter Part Number: 19420258
$881.22 MSRP: $1810.81
You Save: $929.59 (52%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Converter Assembly, 3Way Catalytic (W/Exhaust Front Manifold Pipe); Converter & Pipe; Converter, Catalytic Converter
- Replaces: 20831819
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012-2013 Chevrolet Impala | LS, LT, LTZ, Police | 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Chevrolet Impala Catalytic Converter Part Number: 19420254
$705.95 MSRP: $1091.62
You Save: $385.67 (36%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Converter Assembly, 3Way Catalytic (W/Exhaust Pipe); Preconverter; Converter, Catalytic Converter
- Replaces: 23276242
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2016-2020 Chevrolet Impala | LS, LT, LTZ, Premier | 6 Cyl 3.6 L BI-FUEL, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Chevrolet Impala Front Pipe Part Number: 19420281
$827.12 MSRP: $1281.26
You Save: $454.14 (36%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Pipe Assembly, Exhaust Front; Pipe, Exhaust Pipe
- Position: Front
- Replaces: 22935119, 84407224
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2020 Chevrolet Impala | LS, LT, LTZ, Premier | 6 Cyl 3.6 L BI-FUEL, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Chevrolet Impala Catalytic Converter, Rear Part Number: 19420114
$869.70 MSRP: $1347.88
You Save: $478.18 (36%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Converter Assembly, 3Way Catalytic (W/Exhaust Rear Manifold Pipe) "Kit"; Preconverter; Converter, Catalytic Converter
- Position: Rear
- Replaces: 20926628
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2015 Chevrolet Impala | LS, LT, LTZ | 6 Cyl 3.6 L BI-FUEL, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Chevrolet Impala Catalytic Converter, Rear Part Number: 19420250
$1022.52 MSRP: $1587.06
You Save: $564.54 (36%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Converter Assembly, 3Way Catalytic (W/Exhaust Rear Manifold Pipe); Converter & Pipe; Converter, Catalytic Converter
- Position: Rear
- Replaces: 20831816, 22839596
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012-2013 Chevrolet Impala | LS, LT, LTZ, Police | 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Chevrolet Impala Catalytic Converter, Rear Part Number: 19418940
$1321.01 MSRP: $2054.17
You Save: $733.16 (36%)
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Product Specifications
- Other Name: Converter Assembly, 3Way Catalytic (W/Exhaust Rear Manifold Pipe) "Kit"
- Position: Rear
- Replaces: 22794842, 20931546, 25886008
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014 Chevrolet Impala | Eco | 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
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Chevrolet Impala Crossover Pipe Part Number: 12569055
$194.20 MSRP: $290.34
You Save: $96.14 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Pipe, Exhaust Pipe; Cross Over Pipe; Exhaust Pipe
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2009 Chevrolet Impala | SS | 8 Cyl 5.3 L GAS
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Chevrolet Impala Cross Over Part Number: 24503125
$437.51 MSRP: $654.11
You Save: $216.60 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Pipe, Exhaust Pipe
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2005 Chevrolet Impala | Base, LS, LS Sport, SS | 6 Cyl 3.8 L GAS
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Chevrolet Impala Muffler & Pipe Part Number: 15144839
$550.74 MSRP: $827.10
You Save: $276.36 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Muffler, Exhaust; Exhaust Pipe; Muffler
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2005 Chevrolet Impala | Base, LS, LS Sport, SS | 6 Cyl 3.8 L GAS
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Chevrolet Impala Crossover Pipe Part Number: 12624024
$589.97 MSRP: $886.01
You Save: $296.04 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Pipe, Exhaust Pipe; Front Pipe; Cross Over Pipe; Exhaust Pipe
- Replaces: 12609005, 12602099
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2011 Chevrolet Impala | 50th Anniversary Edition, LS, LT, LTZ, Police | 6 Cyl 3.5 L FLEX, 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS
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Chevrolet Impala Front Pipe Part Number: 22935121
$987.61 MSRP: $1476.94
You Save: $489.33 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Pipe, Exhaust Pipe; Exhaust Pipe
- Position: Front
- Replaces: 13229529, 20960849, 20912670, 20973114
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014 Chevrolet Impala | Eco | 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
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Chevrolet Impala Front Pipe Part Number: 84407222
$1001.72 MSRP: $1498.22
You Save: $496.50 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Pipe, Exhaust Pipe; Exhaust Pipe
- Position: Front
- Replaces: 20926632
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2019 Chevrolet Impala | LS, LT, LTZ | 4 Cyl 2.5 L FLEX, 4 Cyl 2.5 L GAS
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Chevrolet Impala Front Pipe Part Number: 84407223
$1067.41 MSRP: $1597.31
You Save: $529.90 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Pipe, Exhaust Pipe; Exhaust Pipe
- Position: Front
- Replaces: 22935120
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2020 Chevrolet Impala | LS, LT, LTZ, Premier | 6 Cyl 3.6 L BI-FUEL, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
View related parts
Chevrolet Impala Catalytic Converter Part Number: 19418922
$1090.06 MSRP: $1631.46
You Save: $541.40 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Converter Assembly, 3Way Catalytic (W/Exhaust Pipe) "Kit"; Preconverter; Converter, Catalytic Converter
- Replaces: 20926629
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2015 Chevrolet Impala | LS, LT, LTZ | 6 Cyl 3.6 L BI-FUEL, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
View related parts
Chevrolet Impala Front Pipe Part Number: 84407226
$1137.63 MSRP: $1703.21
You Save: $565.58 (34%)
ADD TO CART
Product Specifications
- Other Name: Pipe, Exhaust Pipe; Exhaust Pipe
- Position: Front
- Replaces: 20929194
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2016 Chevrolet Impala | LS, LT, LTZ | 4 Cyl 2.5 L FLEX, 4 Cyl 2.5 L GAS
View related parts
Chevrolet Impala Catalytic Converter, Rear Part Number: 19420266
$1212.03 MSRP: $1815.44
You Save: $603.41 (34%)
ADD TO CART
Product Specifications
- Other Name: Converter Assembly, 3Way Catalytic (W/Exhaust Rear Manifold Pipe); Preconverter; Converter, Catalytic Converter
- Position: Rear
- Replaces: 20929196
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2020 Chevrolet Impala | LS, LT, LTZ, Premier | 6 Cyl 3.6 L BI-FUEL, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
View related parts
Chevrolet Impala Catalytic Converter Part Number: 19420240
$1364.16 MSRP: $2044.88
You Save: $680.72 (34%)
ADD TO CART
Product Specifications
- Other Name: Converter Assembly, 3Way Catalytic (W/Exhaust Pipe); Preconverter; Converter, Catalytic Converter
- Replaces: 20929216, 84647489, 84216838
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2020 Chevrolet Impala | LS, LT, LTZ, Premier | 6 Cyl 3.6 L BI-FUEL, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
View related parts
Chevrolet Impala Front Pipe Part Number: 22935125
$1389.71 MSRP: $2083.41
You Save: $693.70 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Pipe, Exhaust Pipe; Exhaust Pipe
- Position: Front
- Replaces: 20991687
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014 Chevrolet Impala | Eco | 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)

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Chevrolet Impala Exhaust Pipe

Want to cut long-term maintenance and repair costs? Choose OEM Exhaust Pipe. Those parts deliver top durability you can trust. On our site, you'll find a huge catalog of genuine Chevrolet Impala parts. Prices are unbeatable, so you can keep more in your pocket. Every OEM Chevrolet Impala Exhaust Pipe includes a manufacturer's warranty. You can also get an easy return policy that keeps buying risk free. Fast delivery, get your car on the road quickly. It's simple to search, compare, and order. Stop guessing about quality or fit. Order today and save with parts that last.

Chevrolet Impala Exhaust Pipe is an important part of the exhausts system used on different models of cars of this brand and known for its efficiency. Chevrolet Impalla Exhaust Pipe is designed to effectively lead toxic fumes away from the engine with minimal sounds, the pipe shall also ensure expulsion of exhaust emissions into the atmosphere. This is a very important part that links the exhaust manifold, resonator, and muffler and forms a critical function of boosting the efficiency and safety of this Chevrolet Impala model. The Impala has had different exhaust pipes concerning the style of the car through the years and performance and design requirements of a particular model. It is important to note that the design of the Chevrolet Impala Exhaust Pipe is reliable and highly resistant to wearing out, but care must be taken to make sure that some key components such as the rust and leaks do not develop because, with time, they will seriously affect the performance of the car's engine. In addition to that, with well conducted exhaust pipes, noise is reduced, together with the improvement of the efficiency of the oxygen sensor hence better efficiency of the vehicle. The market differentiation factors which can be seen in the Chevrolet Impala Exhaust Pipe encompass its compatibility with a diversity of engine sorts; including the superior V8s and the sparing I4s. In conclusion, the Chevrolet Impala Exhaust Pipe represents everything that the corporation stands for when it comes to superior, high performing and safe full-sized sedans.

Chevrolet Impala Exhaust Pipe Parts and Q&A

Cross Over
24503125
Q: How to service the exhaust crossover exhaust pipe on Chevrolet Impala?
A:
Service of the exhaust crossover pipe requires starting with duct removal from the throttle body air inlet. The technician should relocate the air pipe to obtain better visibility. The first step includes removing the thermostat by-pass tube along with two procedures which are the exhaust crossover heat shield bolt removal and subsequent heat shield removal. The exhaust crossover pipe requires removal after you uninstall the pipe nuts. Start by mounting the exhaust crossover pipe according to the fastener notice specifications before installation. Fasten the exhaust crossover pipe nuts to 25 nm (18 ft. Lbs.) while installing the exhaust crossover heat shield with its bolts secured to 10 nm (89 inch lbs.). Reinstallation should start with putting back the thermostat by-pass tube and the optional air pipe after which you can reattach the throttle body air inlet duct.
Crossover Pipe
12624024
Q: How to replace the Exhaust Pipe (RPO LS4) on Chevrolet Impala?
A:
The first step for Exhaust Crossover Pipe replacement (RPO LS4) requires engine sight shield and air cleaner intake duct and exhaust crossover pipe heat shield removal. Start by removing the exhaust crossover pipe nuts before extracting both the exhaust crossover pipe along with its attached exhaust crossover pipe seal. Begin the installation by attaching the exhaust crossover pipe seal to the right exhaust manifold connection of the crossover pipe then proceed with installing the crossover pipe into position. Reinstall the exhaust crossover pipe heat shield followed by the air cleaner intake duct then the engine sight shield before reinforcing the exhaust crossover pipe with the specified 25 Nm (18 ft. lbs.) torque on the nuts.