BMW S65 Engine for Sale | OEM E90 M3 4.0L Naturally Aspirated V8 (S65B40)
Rated 4.50 out of 5
2 reviews
In Stock
Product Overview
- Displacement: 3,999 cc (4.0L)
- Configuration: 90-degree V8, DOHC, 32 valves
- Horsepower: 414 hp at 8,300 rpm (S65B40)
- Torque: 295 lb-ft at 3,900 rpm
- Condition: OEM used, inspected and documented
- Availability: E90, E92, E93 applications, call to confirm current availability
- Shipping: Free freight to all 50 states with specialist exotic engine handling
- Fully inspected and documented: rod bearing, throttle actuator, and VANOS condition assessed
- Engine code and variant confirmed: S65B40 documented before shipping
- Zero core charge required, your existing engine stays with you
- Backed by a 15 day replacement warranty against internal defects
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At a Glance
- Condition: OEM used fan shroud, structural integrity verified, mounting tabs inspected, fan clearance geometry assessed, classic-vehicle disclosure applies
- Availability: In stock for classic Nissan 240SX S13 applications
- Shipping: Free shipping to all 50 states, 3 to 7 business days
- Application: Nissan 240SX (S13 chassis) 1989-1994 US market - Nissan's classic sport compact / sport coupe on the legendary S13 chassis
- S13 platform: The Nissan 240SX S13 is one of the most legendary sport compact platforms in Japanese automotive heritage
- OE-fit configuration: Fan shroud configuration matches original equipment for direct replacement fit
- Predecessor: Nissan 200SX S12 (1984-1988 US market) - see our related 200SX ECU listing for the S12 predecessor context
- Successor: Nissan 240SX S14 (1995-1998 US market) - different chassis architecture, different fan shroud configuration
- Classic drift heritage: The S13 240SX became legendary in drift motorsport globally - one of the most influential drift chassis in the drift community
- 15 day replacement warranty on component defects, classic-vehicle disclosure applies



