You will receive a non-binding offer by 10 a.m on the next working day

You will receive a non-binding offer by 10 a.m on the next working day

Engine N45B16A BMW 3 Series E46 1 E87 E90 E81 316i 316 Ci 316ti 116i 115hp

Engine N45B16A BMW 3 Series E46 1 E87 E90 E81 316i 316 Ci 316ti 116i 115hp

Buy N45 B16 A engine

from

1.459,00 

🟡 Occasionally in stock

⚠️ Note on availability:

Due to high demand and rapidly changing stock levels, we are unable to display real-time availability in our webshop. The availability indication therefore represents an estimate of the likelihood that a motor is currently in stock.

For binding information and a concrete offer, we kindly ask you to submit a request. You will receive an offer within a few hours.

incl. VAT, plus shipping costs

4–8 business days delivery time.

In Stock

Online orders in our online shop is currently not available: please fill out the “Availability Request Form” first. You will then receive a tailored offer in PDF format, after which you can place your order directly via email or phone.

Non-committal offer: This engine (N45 B16 A) is also available through other sales channels (both online and offline). Consequently, the possibility of a short-term intermediate sale cannot be ruled out. It is essential to check the engine’s availability and compatibility with your vehicle before proceeding.

WE ARE HERE TO HELP YOU!

Available N45 B16 A engines

Discover our diverse range of engines – perfectly tailored to your individual needs. Whether you're looking for affordable replacement engines, complete engines, or professional engine overhauls: with us, you're guaranteed to find the right solution for your vehicle.


The listed prices vary depending on the mileage and current stock levels/capacities. You will receive a binding price with a customized offer upon request.

Our used N45 B16 A engine without attachments includes the following scope of delivery:

  • Tested short block (engine block with oil pump, crankshaft, bearings, connecting rods, pistons)

  • Cylinder head including camshaft and valves

  • Oil pan & valve cover (used as transport protection, may need to be reused from the old part)

  • Testing procedures: Leak-down test, cylinder inspection with endoscope camera, inspection of oil pan and valve cover, visual check of crankshaft & camshafts, examination of residues in oil pump and oil pan

The timing chain/belt must be replaced before installation.
Request the availability of the engine now—free and without obligation:

Our complete used N45 B16 A engine with attachments includes the following scope of delivery:

  • Tested engine (engine block + cylinder head)

  • Untested attachments such as starter, injectors, injection system, turbocharger, ignition coils, intake manifold, and much more

  • Oil pan & valve cover used as transport protection (may need to be reused from the old part)

  • Testing procedures: Leak-down test, cylinder inspection with endoscope camera, inspection of oil pan and valve cover, examination of residues in oil pump and oil pan

Attachments are included free of charge, but without any warranty.
The timing chain/belt must always be replaced before installation.
Request the availability of the engine now—free and without obligation:

Our overhauled N45 B16 A engine without attachments has been fully reconditioned to 0 km and includes:

  • Fully overhauled engine block with cylinder head

  • New parts: valves, valve stem seals, piston rings, main/connecting rod bearings, oil pump, internal timing chain/belt

  • Processing & testing procedures: camshaft and crankshaft are measured, polished, crack-tested, and ultrasonically cleaned; cylinder head is measured, resurfaced, and ultrasonically cleaned; block is honed, ground, and measured; pistons are inspected, cleaned, and undergo UV crack testing

A durable engine in like-new condition – ideal for the highest demands.
Request the availability of the engine now—free and without obligation.

With our customer engine overhaul service, we recondition your defective N45 B16 A engine:

  • Collection of your engine (without attachments)

  • Professional overhaul to 0 km with high-quality new parts (e.g., Kolbenschmidt, FEBI, FAI)

  • New parts: valves, piston rings, oil pump, bearings, internal timing chain/belt

  • Processing & testing procedures: camshaft and crankshaft are measured, polished, crack-tested, and ultrasonically cleaned; cylinder head is measured, resurfaced, and ultrasonically cleaned; block is honed, ground, and measured; pistons are inspected, cleaned, and undergo UV crack testing

After approximately 10–12 business days, you will receive your reconditioned engine back.
Request the availability of the overhaul service now—free and without obligation.

Check compatibility and availability of engine N45 B16 A

Kindly complete the “request for quote” form. We will confirm whether the engine N45 B16 A matches your vehicle and provide you with detailed proposals for all the available options, whether you’re looking for a used engine, a reconditioned one, or prefer it bare or complete. Following this, you may proceed to place your order directly.

Engine description:

Your benefits:

Compatible vehicles with engine N45 B16 A:

N45 B16 A Engine Technical Specifications & Compatibility.

Additional information

Engine Code

N45 B16 A, N45B16A

Make

BMW

Model

1 E81, 1 E87, 3 E46, 3 E90

Motorization

116i, 316 Ci, 316i, 316ti

Power (hp)

115hp

Power (kW)

85kW

Fuel

Petrol

Number of Cylinders

4

Engine Capacity (ccm)

1596

Compression

10.2

Bore (mm)

84

Stroke (mm)

72

Number of Bearings

5

Number of Valves

16

Engine Charging

Naturally Aspirated Engine

Combustion

Petrol Engine

Fuel Mixture

Intake Manifold Injection/ Carburettor

Engine Type

Straight

Cylinder Type

DOHC

Engine Management

Chain

Price Used Engine (€)

1459

About Us

Robust and durable N45 B16 A engine for BMW

Thoroughly tested BMW N45 B16 A engine

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Information about the BMW replacement engine N45 B16 A:

The N45 B16 A, N45B16A engine is used by the manufacturer BMW in the following models: 1 Series E81, 1 Series E87, 3 Series E46, 3 Series E90.

Engine type and performance:

Depending on the engine control unit, the Petrol engine N45 B16 A has an output of 115hp, which is equivalent to 85kW.

The 4-cylinder Naturally Aspirated Engine engine is Water-cooled and produces a torque of Nm with a displacement of 1596ccm.

The 116i, 316 Ci, 316i, 316ti N45 B16 A engine features 16 valves, 5 bearings, and achieves a compression ratio of 10.2 with a stroke of 72 mm and a bore of 84 mm.

It is a DOHC Petrol Engine Straight engine with Intake Manifold Injection/ Carburettor, powered by a Chain.

Detailed list of compatible vehicles for the engine N45 B16 A:

Make Model Motorization
BMW1 (E81) [from 2006/09 to 2012/09]116 i [115 hp, 85 kW, 1596 cc, from 2007/09 to 2011/12]
BMW1 (E87) [from 2003/02 to 2013/01]116 i [115 hp, 85 kW, 1596 cc, from 2004/06 to 2011/06]
BMW3 (E46) [from 1997/12 to 2005/05]316 i [115 hp, 85 kW, 1596 cc, from 2002/06 to 2005/02]
BMW3 (E90) [from 2004/02 to 2012/02]316 i [115 hp, 85 kW, 1596 cc, from 2005/09 to 2011/10]
BMW3 Compact (E46) [from 2001/03 to 2005/02]316 ti [115 hp, 85 kW, 1596 cc, from 2002/06 to 2005/02]
BMW3 Coupe (E46) [from 1998/12 to 2006/07]316 Ci [115 hp, 85 kW, 1596 cc, from 2002/06 to 2006/07]

FAQ:

The quickest way is to fill out the “request for quote” form. Please provide the engine code N45 B16 A and your VIN number so we can accurately identify the engine that is compatible with your vehicle. You will swiftly receive a detailed offer in PDF format via email. If everything matches, you can then proceed with the order.

It depends on the inventory. We sell N45 B16 A engines either complete or bare. The complete engines come with spare parts included.

The engine is compatible with the following make and models:
BMW | 1 Series E81, 1 Series E87, 3 Series E46, 3 Series E90

To be certain, you should provide us with your VIN number so we can verify the engine’s compatibility.

The contents of the delivery vary depending on the engine. For the complete engine, we deliver the engine block with the cylinder head, valve cover, oil pan, and the injection system, turbocharger, alternator, manifold, wiring harness, etc. For the bare engine without ancillary parts, we deliver the engine block with the cylinder head, valve cap, and oil pan.

  • The contents of the delivery may vary. Please check the exact contents of the delivery in the PDF offer.

The mileage depends on the condition of the engine. The overhauled engine has been reset to 0km. The mileage of the used engine can vary. Make a brief inquiry on our website, and you will receive a detailed offer with precise mileage information.

The following parts are replaced with NEW ones:

  • Valves
  • Valve stem seals
  • Piston rings
  • Connecting rod bearings and main bearings
  • Oil pump
  • Timing chain with tensioner

Additional revision steps:

  • The camshaft and crankshaft are measured, polished, checked for cracks, and ultrasonically cleaned.
  • The cylinder head is measured, leveled, and ultrasonically cleaned.
  • The block is planed, sanded, and measured.
  • Pistons are inspected, cleaned, and subjected to UV crack testing.
  • Leakdown tests

✅ We can, of course, also overhaul your faulty engine.

FULL SERVICE:

We handle everything in-house, from engine overhauling to marketing and web design. This cuts down on many costs.

EFFICIENT USE OF OUR MACHINES:

Our processes are finely tuned, ensuring no downtime. Our machines and staff are fully utilized.

OPTIMIZED TASK DISTRIBUTION:

Each person works solely within their area of expertise. For instance, we have different specialists for various makes/types of engines. This saves a significant amount of time and enhances quality.

Yes, sometimes. The deposit varies depending on the engine.

The price of the engine varies depending on the engine’s condition:

Used engine: 1459 €

Complete engine: €

Overhauled engine: €

Engine Overhaul: €

Please note: Prices and availability are provided for guidance only!

Make an inquiry on the website to receive a detailed and final offer.

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