How to replace the Exhaust Heat Shield on the left side (LP1, LY7) on Cadillac CTS?

The first step to replace the left side (LP1 LY7) exhaust manifold heat shield is to remove the intermediate Steering Shaft. You should start by removing the upper bolts on the exhaust manifold heat shield and then raise and support the vehicle. You must first remove the lower heat shield bolt then detach the center intermediate shaft from its connection to the lower intermediate shaft to gain enough room for shield extraction. To proceed with exhaust manifold heat shield removal you should also detach the upper insulator from the oil level indicator tube and lower insulator from the oil level indicator and exhaust gasket if required. When installing the shield begin with the oil level indicator and exhaust gasket by putting their lower insulator in place followed by inserting the upper insulator on the oil level indicator tube if required. Place the exhaust manifold heat shield and fasten its lower bolt but do not finalize the tightness. Slightly lower the vehicle then put in the upper bolts before tightening them to 10 nm (89 inch lbs.). After raising the vehicle to its proper height use it to apply the same torque specification on the lower bolt. End the repair by reconnecting the center intermediate shaft with the lower intermediate shaft then lower the vehicle.

How to replace the LH Exhaust Heat Shield on a V6 on Cadillac CTS?

The repair process for the left side exhaust manifold heat shield (V6) starts with unattaching the fuel injector sight shield. The exhaust manifold heat shield bolts must be taken out followed by removing the heat shield. Detachment of upper exhaust manifold heat shield insulator is needed from oil level indicator tube when necessary while detachment of lower insulator from oil level indicator and exhaust gasket is also required. The first step for installation requires attaching the lower exhaust manifold heat shield insulator to the oil level indicator and exhaust gasket before placing the upper insulator on the oil level indicator tube if required. The exhaust manifold heat shield should be installed while fastening its bolts to 10 Nm (89 lb in) torque.

OEM Cadillac CTS Exhaust Heat Shield

Heat Shield

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19 Exhaust Heat Shields found

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Cadillac CTS Shield Part Number: 22792599
$64.88 MSRP: $108.13
You Save: $43.25 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Shield, Exhaust Tail Pipe
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2011-2015 Cadillac CTS | V | 8 Cyl 6.2 L GAS
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Cadillac CTS Heat Shield, Upper Part Number: 25201612
$43.31 MSRP: $82.65
You Save: $39.34 (48%)
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Product Specifications
- Other Name: Shield Assembly-Exhaust Manifold Upper Heat; Exhaust Heat Shield; Shield, Exhaust Manifold
- Position: Upper
- Replaces: 12627073
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2019 Cadillac CTS | Base, Luxury, Performance, Premium | 4 Cyl 2.0 L GAS
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Cadillac CTS Heat Shield, Passenger Side Part Number: 23322574
$9.23 MSRP: $13.73
You Save: $4.50 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Shield, Catalytic Converter; Exhaust Heat Shield
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2016-2019 Cadillac CTS | V | 8 Cyl 6.2 L GAS
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Cadillac CTS Heat Shield, Driver Side Part Number: 23322573
$8.44 MSRP: $12.57
You Save: $4.13 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Shield, Catalytic Converter; Exhaust Heat Shield
- Position: Driver Side
- Replaces: 22770910
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2016-2019 Cadillac CTS | V | 8 Cyl 6.2 L GAS
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Cadillac CTS Heat Shield Part Number: 23302227
$15.92 MSRP: $23.69
You Save: $7.77 (33%)
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Product Specifications
- Other Name: Shield-Exhaust Interior Underbody Heat; Exhaust Heat Shield; Shield, Exhaust Tail Pipe
- Replaces: 20847860
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2019 Cadillac CTS | Base, Luxury, Performance, Premium, Premium Luxury, V, Vsport, Vsport Premium, Vsport Premium Luxury | 4 Cyl 2.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS, 8 Cyl 6.2 L GAS
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Cadillac CTS Heat Shield, Driver Side Part Number: 23236457
$51.35 MSRP: $76.43
You Save: $25.08 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Shield, Exhaust Pipe; Exhaust Heat Shield
- Position: Driver Side
- Replaces: 23159223, 22961283
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2019 Cadillac CTS | Base, Luxury, Performance, Premium, Premium Luxury, V, Vsport, Vsport Premium, Vsport Premium Luxury | 4 Cyl 2.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS, 8 Cyl 6.2 L GAS
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Cadillac CTS Heat Shield, Passenger Side Part Number: 23236456
$50.81 MSRP: $75.61
You Save: $24.80 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Shield, Exhaust Pipe; Exhaust Heat Shield
- Position: Passenger Side
- Replaces: 22961284
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2019 Cadillac CTS | Base, Luxury, Performance, Premium, Premium Luxury, V, Vsport, Vsport Premium, Vsport Premium Luxury | 4 Cyl 2.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS, 8 Cyl 6.2 L GAS
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Cadillac CTS Heat Shield, Driver Side Part Number: 12645491
$15.46 MSRP: $23.00
You Save: $7.54 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Shield, Exhaust Manifold; Exhaust Heat Shield
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2016-2019 Cadillac CTS | V | 8 Cyl 6.2 L GAS
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Cadillac CTS Heat Shield, Passenger Side Part Number: 12645490
$16.49 MSRP: $24.52
You Save: $8.03 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Shield, Exhaust Manifold; Exhaust Heat Shield
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2016-2019 Cadillac CTS | V | 8 Cyl 6.2 L GAS
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Cadillac CTS Heat Shield, Passenger Side Part Number: 12629723
$61.17 MSRP: $91.04
You Save: $29.87 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Shield, Exhaust Manifold; Exhaust Heat Shield
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2016-2019 Cadillac CTS | V | 8 Cyl 6.2 L GAS
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Cadillac CTS Heat Shield Part Number: 23266995
$148.55 MSRP: $222.05
You Save: $73.50 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Shield, Exhaust Tail Pipe; Exhaust Heat Shield
- Position: Rear
- Replaces: 22761471, 23459567
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2019 Cadillac CTS | Base, Luxury, Performance, Premium, Premium Luxury, V, Vsport, Vsport Premium, Vsport Premium Luxury | 4 Cyl 2.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS, 8 Cyl 6.2 L GAS
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Cadillac CTS Heat Shield, Driver Side Part Number: 12666097
$190.21 MSRP: $284.32
You Save: $94.11 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Shield, Exhaust Manifold; Exhaust Heat Shield
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2016-2019 Cadillac CTS | V | 8 Cyl 6.2 L GAS
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Cadillac CTS Heat Shield, Driver Side Part Number: 12578032
$12.73 MSRP: $18.96
You Save: $6.23 (33%)
Product Specifications
- Other Name: Shield-Exhaust Manifold Heat; Exhaust Heat Shield; Shield, Exhaust Manifold
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2015, 2004-2007 Cadillac CTS | V | 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L GAS
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Cadillac CTS Extension Part Number: 25824427
$270.51 MSRP: $404.35
You Save: $133.84 (34%)
Product Specifications
- Other Name: Shield-Exhaust Heat; Shield, Exhaust Manifold
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2011-2014 Cadillac CTS | Base, Performance, Premium | 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Cadillac CTS Front Shield Part Number: 20917002
Product Specifications
- Other Name: Insulator-Exhaust Heat Shield; Exhaust Heat Shield
- Replaced by: 20987569
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2014 Cadillac CTS | Base, Luxury, Performance, Premium | 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Cadillac CTS Heat Shield Part Number: 12617267
Product Specifications
- Other Name: Shield, Exhaust Manifold; Exhaust Heat Shield
- Replaces: 12580707
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2011 Cadillac CTS | Base, Luxury, Performance, Premium | 6 Cyl 2.8 L GAS, 6 Cyl 3.6 L GAS
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Cadillac CTS Heat Shield Part Number: 12580706
Product Specifications
- Other Name: Shield, Exhaust Manifold; Exhaust Heat Shield
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2011 Cadillac CTS | Base, Luxury, Performance, Premium | 6 Cyl 2.8 L GAS, 6 Cyl 3.6 L GAS
View related parts
Cadillac CTS Heat Shield, Passenger Side Part Number: 12578031
$8.83 MSRP: $13.13
You Save: $4.30 (33%)
Product Specifications
- Other Name: Shield-Exhaust Manifold Heat; Exhaust Heat Shield; Shield, Exhaust Manifold
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2015, 2004-2007 Cadillac CTS | V | 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L GAS
View related parts
Cadillac CTS Shield Part Number: 25958766
$149.70 MSRP: $223.76
You Save: $74.06 (34%)
Product Specifications
- Other Name: Shield, Exhaust Manifold
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2011-2015 Cadillac CTS | V | 8 Cyl 6.2 L GAS

Cadillac CTS Exhaust Heat Shield

Want to cut long-term maintenance and repair costs? Choose OEM Exhaust Heat Shield. Those parts deliver top durability you can trust. On our site, you'll find a huge catalog of genuine Cadillac CTS parts. Prices are unbeatable, so you can keep more in your pocket. Every OEM Cadillac CTS Exhaust Heat Shield 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.

The Cadillac CTS Exhaust Heat Shield is an unfamiliar part that is critical to backup Cadillac's magnificent CTS series. Originally intended for regulating thermo- energy inside the exhaust system and to protect it, the Exhaust Heat Shield helps gases with a definite reduced escape speed, which in turn improves the engine efficiency by decreasing intake temperatures under the car's hood and reducing overall under-car temperatures by 50% at least. This feature is essential to enhance the correctness of the vehicle's operation for the Cadillac CTS of the three generations produced between 2003 and 2019. The Cadillac CTS Exhaust Heat Shield can be in any form of exhaust pipe heat shield or muffler heat shield which is made specifically to prevent important car parts from experiencing extreme heat. The Exhaust Heat Shield needs to be maintained frequent, as a faulty freed shield may rub against other components, which may cause issues with the vehicle's structure and safety. The Cadillac CTS is another model marked as rather executive with affordable price range mostly for the North American market; In the further handling and construction quality have been appreciated and the Exhaust Heat Shield is considered worthy to be mentioned as one of the factors that increase the car's efficiency. Specifically, the Cadillac CTS Exhaust Heat Shield is most likely to attract clients' attention in the market because of its durability and efficiency in improving performance and safety, and thus serves as a prerequisite for the Cadillac vehicles.

Cadillac CTS Exhaust Heat Shield Parts and Q&A

Heat Shield, Driver Side
12578032
Q: How to replace the Exhaust Heat Shield on the left side (LP1, LY7) on Cadillac CTS?
A:
The first step to replace the left side (LP1 LY7) exhaust manifold heat shield is to remove the intermediate Steering Shaft. You should start by removing the upper bolts on the exhaust manifold heat shield and then raise and support the vehicle. You must first remove the lower heat shield bolt then detach the center intermediate shaft from its connection to the lower intermediate shaft to gain enough room for shield extraction. To proceed with exhaust manifold heat shield removal you should also detach the upper insulator from the oil level indicator tube and lower insulator from the oil level indicator and exhaust gasket if required. When installing the shield begin with the oil level indicator and exhaust gasket by putting their lower insulator in place followed by inserting the upper insulator on the oil level indicator tube if required. Place the exhaust manifold heat shield and fasten its lower bolt but do not finalize the tightness. Slightly lower the vehicle then put in the upper bolts before tightening them to 10 nm (89 inch lbs.). After raising the vehicle to its proper height use it to apply the same torque specification on the lower bolt. End the repair by reconnecting the center intermediate shaft with the lower intermediate shaft then lower the vehicle.
Heat Shield
12580706
Q: How to replace the LH Exhaust Heat Shield on a V6 on Cadillac CTS?
A:
The repair process for the left side exhaust manifold heat shield (V6) starts with unattaching the fuel injector sight shield. The exhaust manifold heat shield bolts must be taken out followed by removing the heat shield. Detachment of upper exhaust manifold heat shield insulator is needed from oil level indicator tube when necessary while detachment of lower insulator from oil level indicator and exhaust gasket is also required. The first step for installation requires attaching the lower exhaust manifold heat shield insulator to the oil level indicator and exhaust gasket before placing the upper insulator on the oil level indicator tube if required. The exhaust manifold heat shield should be installed while fastening its bolts to 10 Nm (89 lb in) torque.