12511703908 BMW Vanos Manual Trans Engine Wiring Harness E34

Review BMW Non-vanos 5speed Manual Trans Engine Wiring Harness for E34 525I M50 EFI 1991–1993

The BMW E34 525i M50 Non-Vanos 5-Speed Manual Transmission Engine EFI Wiring Harness, with the part number 12511703908, is a highly sought-after component for BMW E34 5 Series enthusiasts. This engine is a non-Vanos version of the M50B25, which was first introduced in 1991 and was used in various BMW models until 1998.

The BMW E34 525i engine is a 2.5-liter inline-6 cylinder engine, capable of delivering a powerful performance. This specific engine does not feature BMW's Vanos (Variable Noise Absorption Structure) technology, which was introduced later to reduce noise and improve combustion efficiency. However, the non-Vanos version retains the M50's renowned reliability and performance, making it a popular choice among enthusiasts who prefer a more straightforward and cost-effective engine.

The included 5-speed manual transmission is a robust and reliable gearbox, providing smooth and precise shifting. This gearbox is a perfect match for the engine, offering a sporty and engaging driving experience.

The EFI (Electronic Fuel Injection) wiring harness is a crucial component for this engine. It ensures that the engine receives the correct electrical signals to operate efficiently. The wiring harness is specifically designed for the E34 525i M50 engine, ensuring a seamless and trouble-free installation.

This engine and transmission assembly, along with the EFI wiring harness, is an excellent choice for those looking to restore their E34 5 Series to its former glory or for those who want to upgrade their current car. This is a high-quality, factory-original part, ensuring reliable performance and longevity.

In conclusion, the BMW E34 525i M50 Non-Vanos 5-Speed Manual Transmission Engine EFI Wiring Harness is a top-quality component for BMW E34 5 Series enthusiasts. It offers a powerful and reliable performance, coupled with the smooth and engaging driving experience of a manual transmission. With its EFI wiring harness, this engine is ready to be installed and provide years of enjoyable driving.

1. Reliability: The M50 engine is known for its longevity and reliability, especially when properly maintained.

2. Manual Transmission: A 5-speed manual transmission provides a more engaging driving experience and can be more reliable than an automatic.

3. Affordability: Older BMW models are generally more affordable than newer ones, and parts for the E34 are still widely available.

4. Handling: The E34 is renowned for its excellent handling and ride quality, making it a pleasure to drive.

1. Maintenance Costs: While the M50 engine is reliable, it does require regular maintenance to keep it running smoothly, and parts can be expensive.

2. Fuel Efficiency: The 5-speed manual transmission may not be as fuel-efficient as a modern automatic, which could lead to higher fuel costs.

3. Availability of Parts: While parts are still widely available, older models may require more specialized parts that can be harder to find or more expensive.

4. Depreciation: Older BMW models may not hold their value as well as newer models, which could make resale difficult.

Buying a BMW E34 525i with a non-Vanos M50 5-speed manual transmission can be a rewarding experience, offering a reliable engine, engaging driving experience, and a classic design. However, it's important to consider the maintenance costs, fuel efficiency, and availability of parts before making a decision. If you're willing to invest in regular maintenance and enjoy the driving experience, this could be a great choice.

If you're interested in this car, I would recommend doing a thorough inspection before purchasing. Check for any signs of rust, leaks, or damage, and make sure the car has been properly maintained. You may also want to research the availability and cost of parts in your area, and consider getting a pre-purchase inspection by a qualified mechanic. With proper care and maintenance, this car could be a great addition to your collection.

Details:

Please see the photos. Includes all the harness wires from ecu to engine and both sides of big plug. Also includes the relays. Fits E34 M50 non-vanos model's with a 5-speed transmission.

The only damage I observed was a split in the insulation on plug fitting, so please see photo. This harness was removed from a '92 525I fit with an M50 motor and manual transmission. E34 525I manual trans engine wiring harness. Care was taken while removing this harness.

May also fit e36 325i model's when doing an auto to manual conversion. We did not cut any wires or damage connectors of this harness.

specifications ignitioncomp:

• for models: E34, 525i, M50, Efi
• for years: 1991–1993
• brand: Bmw
• mpn: 12511703908
• part type: Wiring Manual Tran Engine Harness

general ignitioncomp:

• category: Auto Parts > Car Truck Accessories > Ignition Systems Components

returns ignitioncomp:

• policy: no returns

seller ignitioncomp:

• # reviews: 8904
• rating: 99.6%
• city: bonita, california

offer ignitioncomp:

• price: $350.00
• item condition: Used
• in stock #: 1
• sold #: 32
• started: august 2, 2024
• availability: in stock
• options: ship-to-home

shipping ignitioncomp:

• transit: 5-10 days
• class: standard
• service: fedex ground or fedex home delivery
• type: calculated
• carrier: fedex

payments ignitioncomp:

• credit card: mastercard
• wallet: apple-pay
• other