1. Manifolds & Headers Offered
  2. sku: 7030529829566761
  3. BMW 11621308805

BMW 11621308805 Headers Studs Nuts S14 2.3

fits model: E30, M3. make: Bmw. year: 1988–1991.

11621308805 Bmw 1988 1989 1990 1991 E30 M3 S14 Stock Oem 2.3 Headers With Studs And Nuts

( Type: Exhaust Manifold ), ( Manufacturer Warranty: No Warranty ), ( Manufacturer Part Number: 11621308805 ), ( Country/region Of Manufacture: Germany )

Review BMW S14 Stock Oem 2.3 Headers Studs And Nuts fits E30 M3 1988–1991

Introducing the BMW E30 M3 S14 2.3 Header Studs Nuts, a must-have upgrade for BMW enthusiasts looking to optimize the performance of their 1988 to 1991 BMW E30 M3 S14 2.3 engines. These header studs and nuts are specifically engineered to provide a robust connection between the exhaust headers and the engine block, ensuring optimal exhaust gas flow and improved engine performance.

The BMW E30 M3 S14 2.3 Header Studs Nuts are made from high-strength materials, ensuring they can withstand the rigors of high-performance driving. The studs are precision-machined to exacting specifications, ensuring a perfect fit and easy installation. Each stud features a thread pitch of 12mm x 1.5, ensuring a secure connection to the engine block.

The nuts that come with these header studs are also of the highest quality. They are manufactured from hardened steel, providing superior strength and durability. The nuts are designed to be easily accessible for removal and installation, with a hexagonal shape for use with a socket wrench.

This upgrade is not just about performance, but also about aesthetics. The BMW E30 M3 S14 2.3 Header Studs Nuts come with polished finish, adding a touch of elegance to your engine bay. They are a great way to showcase your car's performance upgrades to fellow enthusiasts and impress onlookers.

Installing these header studs and nuts is a straightforward process. They can be installed in place of the factory studs and nuts, with no modifications required to the engine or exhaust system. However, it is always recommended to consult with a professional mechanic or exhaust specialist to ensure a proper installation.

In conclusion, the BMW E30 M3 S14 2.3 Header Studs Nuts are a worthwhile investment for anyone looking to extract the maximum performance from their BMW E30 M3 S14 2.3 engine. With their high-strength materials, precision machining, and polished finish, these header studs and nuts are the perfect addition to any BMW enthusiast's engine upgrade arsenal.

The BMW E30 M3 S14 2.3 headers, studs, and nuts are aftermarket performance parts commonly used to enhance the exhaust system of the BMW E30 M3. Here are some pros and cons of buying these parts:

Pros:

1. Performance Improvement: These headers provide better flow and reduce restriction in the exhaust system. This can lead to improved engine performance, such as increased horsepower and torque.

2. Sound: The headers are known to produce a more desirable exhaust note, which is a common preference among BMW enthusiasts.

3. Durability: These aftermarket parts are often made of high-quality materials and are designed to last longer than the original equipment.

Cons:

1. Cost: Aftermarket headers, studs, and nuts can be expensive compared to the cost of the original parts.

2. Installation: Installing these parts can be a complex process and may require professional help.

3. Compatibility: Ensure that the headers, studs, and nuts are compatible with your specific BMW E30 M3 engine and transmission.

Conclusion:

The decision to buy BMW E30 M3 S14 2.3 headers, studs, and nuts depends on your priorities and budget. If you are looking for improved performance and a better exhaust note, these parts may be worth the investment. However, consider the cost, installation complexity, and compatibility before making a purchase.

Recommendation:

If you are considering purchasing these parts, we recommend doing thorough research to ensure that they are compatible with your BMW E30 M3 and that you have a clear understanding of the installation process and costs involved. It may also be beneficial to consult with a BMW performance specialist to help you make an informed decision.

part # 11621308805 prices

  • $379.79-$600.00

specifications maniheader:

  • for models: E30, M3
  • for makes: Bmw
  • for years: 1988-1991
  • type: Exhaust Manifold
  • manufacturer warranty: No Warranty
  • manufacturer part number: 11621308805
  • country/region of manufacture: Germany

payments maniheader:

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shipping maniheader:

  • transit: 6-10 Days
  • type: Calculated
  • carrier: UPS
  • class: Economy
  • service: UPS Ground Saver
  • cost: $30.18

offer maniheader:

  • quantity: 1
  • started: July 22, 2025
  • best offers: True
  • availability: In Stock
  • sold: 0
  • options: Ship-to-home

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  • policy: No Returns

general maniheader:

  • condition: Used
  • Car Truck Parts Accessories > Exhaust Emission Systems > Manifolds Headers

seller maniheader:

  • rating: 100.0%
  • # reviews: 583
for models: e30, m3, for makes: bmw, for years: 1988-1991, type: exhaust manifold, manufacturer warranty: no warranty, country/region of manufacture: germany,
category: auto parts > car truck parts accessories > exhaust emission systems > manifolds headers, sku: 7030529829566761,

Bmw 11621308805 Is Similar To:

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5 offers $379.79–$600.00 USD
  • Offer #1: $600.00 price + $48.98 delivery = $648.98* total. Exhaust manifold has been in storage for over 20-25 years. BMW part # 11 62 1 308 805.+$48.98 shipping
  • Offer #2: $466.41 price + $115.50 delivery = $581.91* total. This item is in full working condition, it was removed from a running 1987 BMW E30 M3 2.3 engine.+$115.50 shipping
  • Offer #3: $379.79 price + $105.84 delivery = $485.63* total. Removed from a 1987 BMW E30 M3 2.3.+$105.84 shipping
  • Offer #4: $379.79 price + $105.84 delivery = $485.63* total.+$105.84 shipping
  • Offer #5: $1597.89 price + $679.26 delivery = $2277.15* total. BMW E30 M3 S14 1988/06 Convertible 1985-1991. OEM Numbers: / 11 62 1 308 805 / 1308805.+$679.26 shipping