RePart was delivered on time, nicely packaged and exactly as advertised. Thanks!

I had a great experience with Auto part max. I received with great price
Glen baker

Ordering was easy and it came very quick . And worked perfect

Used Engines arrived on time and in like new condition.

Used BMW 650i Engines

BMW 650i For Sale

Navigating the vast landscape of auto parts, especially Replacement Rebuilt BMW 650i Engines and Used BMW 650i Engines, is a rare delight to encounter a partner that elevates quality over sheer volume. Audi, a brand synonymous with luxury and precision, deserves no compromises when it comes to its engine. This is where Auto Part Max shines, offering Used BMW 650i engines that are more than just components — they're embodiments of unparalleled excellence.

Commitment Beyond Commerce:

For Auto Part Max, used BMW 650i engines or Rebuilt BMW 650i Engines aren’t merely an assembly of previously owned parts. It is, quintessentially, the pulse of a vehicle. It's essential that its vitality, performance, and lifespan are of top-tier quality. Thus, every Replacement Used or Rebuilt BMW 650i engine, before gracing our inventory, is subjected to an exhaustive evaluation.

BMW 650i Engine's Compression Test: A Seal of Assurance

Every BMW 650i engine we consider must first prove its mettle through a detailed compression test. This isn't just a step in our process — it's our emblem of dedication. By gauging the cylinder's pressure efficiency, we confirm the engine's vigor and structural integrity. Only engines that roar with passion and pass this test find their way to our esteemed clientele.

Sixty Minutes of Rigorous Validation:

Our commitment doesn't halt at compression tests. Each BMW 650i engine is powered and monitored for a complete hour, granting us the opportunity to meticulously analyze its working condition. This continuous run symbolizes our dedication to quality. An engine that thrives under such scrutiny is undeniably prepared for countless journeys ahead.

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Beyond Purchase: A Quality Assurance:

With the dual validation of compression and our hour-long scrutiny, an BMW 650i engine from Auto Part Max isn't just an acquisition; it's a pact of trust, longevity, and stellar performance. Amidst a vast sea of automotive options, Auto Part Max stands as a beacon for superior quality in used BMW 650i engines. Our rigorous procedures guarantee engines that are not merely reused but essentially revitalized.

Versatility Meets Excellence:

At Auto Part Max, we pride ourselves on offering both used BMW 650i engines and Rebuilt BMW 650i engines catering to various preferences and financial considerations. Whether you desire the cost-effective route of a used engine or lean towards the pristine experience of a rejuvenated one, our inventory caters to all. However, one constant underpins every offering — the unwavering quality pledge of Auto Part Max.

Mastery Within Walls: The Auto Part Max Distinction

The brilliance of our rebuilt and rejuvenated engines isn't solely due to our processes, but significantly to our dedicated team. Each member, from engineers to technicians, encapsulates profound expertise and an undeterred commitment to perfection. This internal proficiency ensures that every engine, whether used, rebuilt, or rejuvenated, upholds the esteemed standards that Auto Part Max is celebrated for.

Autopartmax is a specialist supplier of low mileage BMW 6 Series (BMW 650i used engines). we’ve got the inventory you’re looking for.

Buy used BMW 650i motors/engines from our network that offers up to a one-year warranty.

Body styles: F06 Gran Coupé, F12 convertible, F13 coupé

Find the right Used Engine for your BMW 650i easily in the search boxAutoPartMax BBB

BMW 650i engines For Sale:

N63B44: 4.4 L V8 twin-turbo

N63TUB44: 4.4 L V8 twin-turbo

Used BMW Engine Abbreviations:

In search system we use some abbreviations to descriptions used engine type. Below us description those engine Abbreviations to help find the right engine for your used BMW 640i Engine:


Xi                    xDrive ( The all-wheel drive system )

VIN                 vehicle identification number. You can get more information from this useful link

L                     Liter

Manual          Manual Transmission type

Automatic      Automatic Transmission type

AWD               all-wheel drive vehicle

RWD               rear wheel drive type

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