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Your Vehicle 2012 Mercedes Benz R350 Base Wagon 251.157 V6 3.5L

2012 Mercedes Benz R350 Base Wagon 251.157 V6 3.5L Engine Parts & Accessories

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ES#4684308 - 0239978447 - Front Main Crankshaft Seal - Seals the gap between the crankshaft and engine block - Vaico - Mercedes Benz

Seals the gap between the crankshaft and engine block affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
Seal W/PTFE Components, PTFE Seal Installation Tool Required, Let Settle For Four (4) Hours After Installation Before Use

Brand:
Vaico - Corporate Logo
ES#:
4684308
Mfg#:
0239978447
In Stock at Vendor
$24.99

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

$23.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4684726 - 2730940648 - Mass Air Flow Sensor - Measures the amount of air entering the engine - Vemo - Mercedes Benz

Measures the amount of air entering the engine affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vemo - Corporate Logo
ES#:
4684726
Mfg#:
2730940648
In Stock at Vendor
$143.64 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4684729 - 2760940148 - Mass Air Flow Sensor - Measures the amount of air entering the engine - Vemo - Mercedes Benz

Measures the amount of air entering the engine affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vemo - Corporate Logo
ES#:
4684729
Mfg#:
2760940148
In Stock at Vendor
$188.99

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

$182.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Featuring OEM Beru Ignition Coils and Bosch Spark Plugs! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For cars that use Ethanol Fuel (Code 929).

Brand:
Assembled By ECS - Corporate Logo
ES#:
4830879
Mfg#:
2769061101KT7
In Stock at Vendor
ON SALE! SAVE 12%
$704.99

This product was last offered at the strikethrough price on
01-03-2026

$622.32 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Includes all required seals and coolant to perform the repair 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#:
4691243
Mfg#:
2762000515KT
Ships in 2 Business Days
$172.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Keep your engine running strong affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For cars that use Ethanol Fuel (Code 929).

Brand:
Beru - Corporate Logo
ES#:
4830873
Mfg#:
2769061101KT1
In Stock at Vendor
$637.99

This product was last offered at the strikethrough price on
04-10-2026

$547.99 USD
Free Shipping
on orders $49 and up

Keep your engine running strong affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
For cars that use Ethanol Fuel (Code 929).

Brand:
Bosch - Corporate Logo
ES#:
4830875
Mfg#:
2769061101KT3
In Stock at Vendor
$507.99

This product was last offered at the strikethrough price on
04-10-2026

$425.99 USD
Free Shipping
on orders $49 and up

With cover - Also referred to as the rear main seal affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Corteco - Corporate Logo
ES#:
4733400
Mfg#:
2760100007
Ships in 2 Business Days
$49.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Ensure a proper seal when installing a new water pump affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Elring - Corporate Logo
ES#:
5444774
Mfg#:
2762010000
In Stock at Vendor
$11.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Includes new Seal affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
4379103
Mfg#:
276230036564
Ships in 2 Business Days
11% off MSRP

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

$764.00

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

$681.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injection Throttle Body affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2549160
Mfg#:
2761410125
Ships in 2 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.

$1240.00

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

$1152.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Includes new water pump gaskets and pulley affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
from engine # 30 022369 from 06/04/11

Brand:
Hepu - Corporate Logo
ES#:
5389052
Mfg#:
2762001301
Ships in 9 Business Days
$208.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Include toothed chain and rail. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Ina - Corporate Logo
ES#:
4846060
Mfg#:
2760502416
In Stock at Vendor
$87.99

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

$84.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Applies cam movement to the intake & exhaust valves affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Ina - Corporate Logo
ES#:
5457292
Mfg#:
2760501400
In Stock at Vendor
$11.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Intake and Exhaust Camshaft Adjuster Oil Control Valve affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Kolbenschmidt - Corporate Logo
ES#:
5434922
Mfg#:
2760506300
In Stock at Vendor
$93.99

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

$91.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Two (2) to Six (6) Required Per Vehicle based on engine affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
OEM - Corporate Logo
ES#:
4813373
Mfg#:
2761560790
In Stock at Vendor
$67.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Parts & Accessories

Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.

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