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Mercedes Benz Engine Emission Parts

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Remanufactured EGR Valve

Price includes a $31.20 refundable core charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
4389639
Mfg#:
642140106080KT
Back Ordered
$349.99

This product was last offered at the strikethrough price on
01-06-2026

$346.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Vacuum Pump

ES#4845609 - 0002301365 - Vacuum Pump - Brand New Unit - No Core Charge - URO - Mercedes Benz

Brand New Unit - No Core Charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4845609
Mfg#:
0002301365
In Stock
$337.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Separator

ES#2815063 - 2720160134 - Oil Separator - Partial-Load Oil Separation - Hamburg Tech - Mercedes Benz

Partial-Load Oil Separation affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2815063
Mfg#:
2720160134
In Stock
$21.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thin Wall Oxygen Sensor Socket

ES#4001177 - CTA2064 - Thin Wall Oxygen Sensor Socket - Out of space? Use this thin wall socket. - CTA Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Out of space? Use this thin wall socket. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTA Tools - Corporate Logo
ES#:
4001177
Mfg#:
CTA2064
In Stock
$17.85 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#1617651 - 0045420818 - Oxygen Sensor - Priced Each - Used in different positions on several Mercedes-Benz models - Genuine Mercedes Benz - Mercedes Benz

Used in different positions on several Mercedes-Benz models affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1617651
Mfg#:
0045420818
Ships in 3 Business Days
7% off MSRP

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

$342.00

This product was last offered at the strikethrough price on
06-03-2026

$317.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Air Pump

ES#4636507 - 0001403785 - Air Pump - Located on the front of the intake manifold - URO - Mercedes Benz

Located on the front of the intake manifold affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4636507
Mfg#:
0001403785
Ships in 1 Business Day
$316.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

EGR Valve Kit - Level 3

ES#2749293 - 1121400460KT5 - EGR Valve Kit - Level 3 - Everything you need to completely replace your EGR valve - Assembled By ECS - Mercedes Benz

Everything you need to completely replace your EGR valve affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2749293
Mfg#:
1121400460KT5
Ships in 3 Business Days
ON SALE!
$319.99

This product was last offered at the strikethrough price on
05-02-2026

$316.93 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

EGR Valve

ES#4674772 - 6421402460 - EGR Valve - Re-circulation Valve - Vemo - Mercedes Benz

Re-circulation Valve affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vemo - Corporate Logo
ES#:
4674772
Mfg#:
6421402460
Special Order: No Guaranteed ETA
$301.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#4684707 - 0025400117 - Oxygen Sensor - Priced Each - Used in different positions on several Mercedes-Benz models - Vemo - Mercedes Benz

Used in different positions on several Mercedes-Benz models affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits Left Or Right Side - Two (2) Required Per Vehicle

Brand:
Vemo - Corporate Logo
ES#:
4684707
Mfg#:
0025400117
Ships on Sep 29, 2026
$74.99 USD
Free Shipping
on orders $49 and up

Purge Valve

ES#1604184 - 0004702293 - Purge Valve - Also referred to as a "regeneration valve" - Genuine Mercedes Benz - Mercedes Benz

Also referred to as a "regeneration valve" affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1604184
Mfg#:
0004702293
In Stock at Vendor
$306.99

This product was last offered at the strikethrough price on
05-07-2026

$297.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Engine Crankcase Vent Valve - Right

ES#3451386 - 1760780600 - Engine Crankcase Vent Valve - Right - Oil/Air Separator - Right - Genuine Mercedes Benz - Mercedes Benz

Oil/Air Separator - Right affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
3451386
Mfg#:
1760780600
In Stock
6% off MSRP

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

$154.00

This product was last offered at the strikethrough price on
01-06-2026

$143.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Vapor Canister Purge Valve

ES#4642487 - 0004708893 - Vapor Canister Purge Valve - Vents fuel tank - URO - Mercedes Benz

Vents fuel tank affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4642487
Mfg#:
0004708893
Ships in 1 Business Day
$56.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#2678008 - 0015400517 - Oxygen Sensor - Priced Each - Replacement Oxygen Sensor - Bosch - Mercedes Benz

Replacement Oxygen Sensor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Fits Left Or Right Side

Brand:
Bosch - Corporate Logo
ES#:
2678008
Mfg#:
0015400517
In Stock at Vendor
$166.99

This product was last offered at the strikethrough price on
02-14-2026

$137.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Secondary Air Injection Pump Check Valve

ES#4684710 - 0025407097 - Secondary Air Injection Pump Check Valve - Change-Over Valve for Air Injection System - Vemo - Mercedes Benz

Change-Over Valve for Air Injection System affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Exhaust Gas Recirculation

Brand:
Vemo - Corporate Logo
ES#:
4684710
Mfg#:
0025407097
In Stock at Vendor
$93.99

This product was last offered at the strikethrough price on
05-07-2026

$90.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Crankcase Vent Valve

ES#3387244 - 1770103102 - Engine Crankcase Vent Valve - Oil Separator - Left - Genuine Mercedes Benz - Mercedes Benz

Oil Separator - Left affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
3387244
Mfg#:
1770103102
Ships in 3 Business Days
7% off MSRP

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

$290.00

This product was last offered at the strikethrough price on
01-06-2026

$269.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Crankcase Vent Valve - Left

ES#3635875 - 1760780500 - Engine Crankcase Vent Valve - Left - Oil/Air Separator - Left - Genuine Mercedes Benz - Mercedes Benz

Oil/Air Separator - Left affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
3635875
Mfg#:
1760780500
In Stock
7% off MSRP

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

$144.00

This product was last offered at the strikethrough price on
01-06-2026

$133.99 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.

Let us help you find the parts that fit your Mercedes Benz

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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