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Your Vehicle 2004 Mercedes Benz C240 4Matic Sedan 203.081 V6 2.6L

2004 Mercedes Benz C240 4Matic Sedan 203.081 V6 2.6L Oxygen Sensors & Replacement Parts

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ES#4821785 - 001540921726 - Oxygen Sensor - Priced Each - Upstream Right - Genuine Mercedes Benz - Mercedes Benz

Upstream Right

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
4821785
Mfg#:
001540921726
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.

$420.00

This product was last offered at the strikethrough price on
08-22-2026

$390.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Left Downstream

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1615000
Mfg#:
0025400817
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.

$520.00

This product was last offered at the strikethrough price on
08-22-2026

$482.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Downstream Left

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1612559
Mfg#:
0015408917
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.

$360.00

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

$334.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Upstream Right Upstream Right

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
4951757
Mfg#:
001540871706
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.

$380.00

This product was last offered at the strikethrough price on
08-22-2026

$353.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4900501 - 0025400817 - Oxygen Sensor - Priced Each - Rear Left Downstream - Meyle - Mercedes Benz

Rear Left Downstream We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4900501
Mfg#:
0025400817
Ships on Sep 9, 2026
$90.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Left Downstream

Brand:
Bosch - Corporate Logo
ES#:
5504903
Mfg#:
0025400817
Special Order: No Guaranteed ETA
$279.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Front Right

Brand:
Bosch - Corporate Logo
ES#:
5504905
Mfg#:
0015408917
Special Order: No Guaranteed ETA
$308.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#5492265 - 0015404617 - Oxygen Sensor - Priced Each - Direct fit with OE connector - Febi - Mercedes Benz

Direct fit with OE connector

Brand:
Febi - Corporate Logo
ES#:
5492265
Mfg#:
0015404617
Special Order: No Guaranteed ETA
$89.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2894066 - 0015404617 - Oxygen Sensor - Priced Each - Direct fit with OE connector - Vemo - Mercedes Benz

Direct fit with OE connector

Brand:
Vemo - Corporate Logo
ES#:
2894066
Mfg#:
0015404617
Special Order: No Guaranteed ETA
$52.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2894068 - 0015404717 - Oxygen Sensor - Priced Each - Upstream Right - Vemo - Mercedes Benz

Upstream Right

Brand:
Vemo - Corporate Logo
ES#:
2894068
Mfg#:
0015404717
Special Order: No Guaranteed ETA
$47.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Oxygen Sensors & Replacement Parts

A common source of check engine lights is a failed or failing oxygen sensor. When the O2 sensor can't register oxygen content before and after your catalytic converter, it doesn't know what to do with the fuel mixture and will default to run rich. Replace old failing oxygen sensors with OEM O2 sensors or quality aftermarket O2 sensors if you're looking to save a few bucks.

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