2012 MERCEDES C350 E350 COUPE CONV. (W207 W204) 3.5L M276 ENGINE BARE BLOCK

What you see is exactly what you get

No stock photos, ever. Every listing shows the actual part that will ship to you — already pulled and cleaned — so you can confirm it's exactly what you need, in the condition you expect, before you buy. All backed by a free 90-day warranty and hassle-free returns.

Free 90-day warranty + hassle-free returns

Wrong part? Changed your mind? For eligible lower-48 + DC orders, returns are on us for ANY reason — hit the Contact Viking button for a prepaid label. Refunds are always cash to your payment method, never store credit.

Freight handled right

Freight orders leave within 2 business days after payment is made, strapped down and ready for the road.

Free shipping (lower 48 + DC)

For eligible destinations, the checkout math stays calm: the listed direct price is the price that ships.

ASE-tested big stuff

Engines and transmissions are tested by our ASE Master Mechanic before listing.

3.5L 276.957 ENGINE CYLINDER BLOCK 2760103905

First-start note: we treat every engine with fogging oil to protect the cylinders in storage and transit. A little smoke on first start-up is normal and expected — it should clear within about 30 minutes of normal running as the fogging oil burns off.

• ✓These photos show the exact individual part you'll receive — no stock photos
• ✓Genuine OEM — factory-original parts
• ✓Inspected before listing — engines & transmissions tested by an ASE Master Mechanic
• ✓FREE 90-day warranty & 90-day any-reason returns — we cover return shipping for eligible lower-48 + DC orders, freight included (details)
• ✓Freight item — leaves our dock within 2 business days after payment, strapped and wrapped (holidays excluded). VIN verification of fitment required before shipping.
• ✓Want longer coverage? Extended warranties to 180 or 365 days — see options

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