Emission Components for 2002 Cadillac DeVille
No.
Part # / Description / Price
Price
1
Vapor Canister 
GM
GM Description: Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $357.12
$211.77
MSRP $357.12
$211.77
3
Vapor Canister Vent Solenoid GM
GM Description: Bonneville, LeSabre. Park Avenue. With supercharger 1998-2005. Seville. California emissions. 2000-03. Federal emissions. Aurora. 2004-05. Location-Vapor Canister. Controls fresh air flow to the canister
Sends fuel vapors to the engine for re-burn
Helps control fuel tank pressure
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $68.51
$41.01
MSRP $68.51
$41.01
4
Vent Valve Bracket GM
GM Description: With supercharger 1998-2005. California emissions. 2000-03. Federal emissions. 2004-05.
7
Multi-Purpose Clamp GM
GM Notes: PARTS: Part included with pipe.
Description: Genuine GM Multi-Purpose Clamp, part number 11570383. This GM OEM multi-purpose clamp holds hoses, lines or wiring in their factory routing so they stay secure and clear of moving or hot components. Made by General Motors to original equipment standards for correct fit, finish and durabilityāno guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 11570383 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $29.25
$21.90
MSRP $29.25
$21.90
9
Vapor Canister Purge Solenoid Valve Seal GM
GM Notes: PARTS: Part included with purge valve.
Description: California emissions. Federal emissions. 5.3L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
11
Exhaust Gas Recirculation (EGR) Valve Gasket GM
GM Description: Helps provide a leak-free seal
Allows exhaust pollutants to enter the engine for re-burn
Helps the engine emission system operate properly
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
13
Exhaust Gas Recirculation (EGR) Valve Pipe GM
GM Description: California emissions. Seville. Federal emissions. Aurora. 4.0l. Bonneville, LeSabre. 4.6l. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
14
M.A.P Sensor GM
GM Description: Genuine GM M.A.P Sensor, part number 19418808. This GM OEM M.A.P sensor monitors operating conditions and sends signals to the vehicle's control modules. Made by General Motors to original equipment standards for correct fit, finish and durabilityāno guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 19418808 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $125.98
$85.45
MSRP $125.98
$85.45
15
Heated Oxygen Sensor GM
GM Positions: Right
Description: Genuine GM Heated Oxygen Sensor, part number 12559850. This GM OEM heated oxygen sensor measures oxygen in the exhaust so the engine computer can fine-tune the air-fuel mixture and monitor catalytic converter efficiency. Made by General Motors to original equipment standards for correct fit, finish and durabilityāno guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 12559850 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $121.90
$72.53
MSRP $121.90
$72.53
15
Heated Oxygen Sensor GM
GM Description: All models. 4.6l. To converter. Seville. At converter. Pre & post converter. 4.6L, catalytic converter. Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
16
Secondary Air Injection Pump Kit with Pump, Bracket, and Hose GM
GM Description: Aurora. Helps maintain controlled air flow to proper air injection components
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
19
MSRP $110.34
$74.85
20
Secondary Air Injection Pump Filter GM
GM Notes: PARTS: Part included with hose.
Description: Air pump, california only. California emissions. Secondary pump. 3.8L. Aztek, Rendezvous. Aurora. Cleaner. 3.4L, 2000-01.
21
Nylon Cable Tie GM
GM Notes: PARTS: Part included with hose.
Description: California emissions. DeVille, without dhs or DTS, upper components. 3.4L. 1991-93, harness retaining. Filler pipe components. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $0.18
$0.11
MSRP $0.18
$0.11
22
Duct GM
GM Notes: PARTS: Part included with hose.
Description: Genuine GM Duct, part number 24508958. This GM OEM duct is a factory replacement component designed to fit and function exactly like the original part on your GM vehicle. Made by General Motors to original equipment standards for correct fit, finish and durabilityāno guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 24508958 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
$7.50
$7.50
22
Air Injection Valve GM
GM Positions: Front
Description: California emissions, front. Helps prevent exhaust from entering air pump
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
22
Air Injection Valve GM
GM Positions: Rear
Description: Calif. Helps prevent exhaust from entering air pump
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
24
Secondary Air Injection Hose Noise Baffle GM
GM Notes: PARTS: Part included with hose.
Description: Genuine GM Secondary Air Injection Hose Noise Baffle, part number 25730472. This GM OEM secondary air injection hose noise baffle directs airflow through the radiator and condenser so the cooling system works efficiently. Made by General Motors to original equipment standards for correct fit, finish and durabilityāno guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 25730472 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
$15.78
$15.78
27
Secondary Air Injection Pump Check Valve Gasket GM
GM Description: California emissions. 4.6L. Air injection system, 3.5L. Valve to Right Inlet Pipe. Helps maintain controlled air flow to proper air injection components
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $16.28
$10.30
MSRP $16.28
$10.30
30
Acdelcoā¢ Secondary Air Injection Pump Relay GM
GM Description: California emissions. A.I.R. pump. Engine compartment, type 4.
30
Multi-Purpose Relay GM
GM Description: Engine compartment, type 4. California emissions. A.I.R. pump. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $70.26
$42.07
MSRP $70.26
$42.07
31
MSRP $8.31
$5.69