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1978 Mercedes Benz 450SL Base Convertible 107.044 V8 4.5L

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Your Vehicle 1978 Mercedes Benz 450SL Base Convertible 107.044 V8 4.5L
Your Vehicle 1978 Mercedes Benz 450SL Base Convertible 107.044 V8 4.5L
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1978 Mercedes Benz 450SL Base Convertible 107.044 V8 4.5L Engine Emission Parts

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Crankcase Breather Hose

ES#4876859 - 1170940391 - Crankcase Breather Hose - Valve Cover to Idle Air Distributor Connector - URO - Mercedes Benz

Valve Cover to Idle Air Distributor Connector 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4876859
Mfg#:
1170940391
Ships in 2 Business Days
$14.99

This product was last offered at the strikethrough price on
07-13-2026

$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Breather Hose

ES#2534182 - 1160940791 - Breather Hose - Valve cover to air filter housing - URO - Mercedes Benz

Valve cover to air filter housing 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2534182
Mfg#:
1160940791
Ships in 2 Business Days
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

EGR Line Ferrule Sealing Cone

ES#4876931 - 0009907367 - EGR Line Ferrule Sealing Cone - Located between the EGR valve and the EGR pipe - URO - Mercedes Benz

Located between the EGR valve and the EGR pipe 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4876931
Mfg#:
0009907367
Ships in 2 Business Days
$4.99

This product was last offered at the strikethrough price on
07-13-2026

$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Vacuum Hose Connector

90 degree Elbow (40 X 2.5 X 5 mm) 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2802193
Mfg#:
1170780781
Ships in 4 Business Days
$5.99 USD
Free Shipping
on orders $49 and up

Crankcase Breather Hose - Fuel Injection Idle Air Control Valve Hose

ES#1644392 - 1170940491 - Crankcase Breather Hose - Fuel Injection Idle Air Control Valve Hose - Air Slide Valve to Idle Air Distributor - Genuine Mercedes Benz - Mercedes Benz

Air Slide Valve to Idle Air Distributor from engine # 046866

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1644392
Mfg#:
1170940491
Ships in 4 Business Days
6% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$18.00

This product was last offered at the strikethrough price on
07-22-2026

$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Breather Hose

Valve Cover to Idle Air Distributor Connector We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2879756
Mfg#:
1170940391
Special Order: No Guaranteed ETA
$23.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hose, crankcase breather

Engine Crankcase Breather Hose We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2878832
Mfg#:
1000941191
Special Order: No Guaranteed ETA
$23.99 USD
This product is lifetime replacement eligible Lifetime Replacement

1/8" Barbed Vacuum Fittings - Set Of 10

Perfect for repairing and replacing cracked vacuum lines - Best used with 3mm to 4mm vacuum hoses 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5445719
Mfg#:
125DBCON
Special Order: No Guaranteed ETA
ON SALE! SAVE 59%
$12.99

This product was last offered at the strikethrough price on
03-22-2026

$5.39 USD
This product is lifetime replacement eligible Lifetime Replacement

Changeover Valve

ES#2894079 - 0015408697 - Changeover Valve - Secondary Air Injection Solenoid - Vapor Canister Purge Solenoid. Used in various locations on your Mercedes-Benz. - Vemo Q+ - Mercedes Benz

Secondary Air Injection Solenoid - Vapor Canister Purge Solenoid. Used in various locations on your Mercedes-Benz. Air Pump Change-Over Valve

Brand:
Vemo Q+ - Corporate Logo
ES#:
2894079
Mfg#:
0015408697
Special Order: No Guaranteed ETA
$60.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Emission Parts

Repairing failed emission components doesn't just turn off the check engine light so you can pass your local emissions test, it also improves performance and fuel economy. ECS stocks all common emission controls, from oxygen sensors to PCV valves.

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Manufacturer names and/or part numbers are used only for identification purposes.

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