1. Manifolds & Headers Offered
  2. sku: 9910865621940861
  3. MERCEDES 117-142-25-01

MERCEDES 117-142-25-01 Left Exhaust Manifold Benz

fits model: R107, 450sl, 350sel, 450sel, 350sl. make: Mercedes.

117-142-25-01 Mercedes-benz R107 450sl 350sel 450sel 350sl Left Exhaust Manifold

( Type: Exhaust Manifold ), ( Manufacturer Part Number: 117-142-25-01 ), ( Material: Cast Iron ), ( Placement On Vehicle: Left ), ( Country Of Origin: Germany )

Review MERCEDES benz Left Exhaust Manifold fits R107 450SL 350SEL 450SEL 350SL

The Mercedes-Benz R107 series, which includes the 450SL, 350SL, and 350SEL models, is a renowned automobile manufactured between 1979 and 1981. This description focuses on the left exhaust manifold (part number: 117-142-25-01) that is specific to these models.

The left exhaust manifold is a critical component of the engine's exhaust system. It is designed to collect exhaust gases from the engine cylinders and direct them into the exhaust pipes. Made of high-quality steel, this exhaust manifold is built to withstand the extreme temperatures and pressures generated during the combustion process.

The 117-142-25-01 left exhaust manifold from Mercedes-Benz is designed with a modern and efficient flow pattern. It ensures that exhaust gases are efficiently expelled from the engine, contributing to improved performance and fuel efficiency. The manifold also features a robust design with durable gasket surfaces to prevent exhaust leaks and ensure a tight seal.

This exhaust manifold is a direct fit for Mercedes-Benz R107 series models, including the 450SL, 350SL, and 350SEL. Installation is straightforward and can be performed by a professional mechanic or an experienced DIY enthusiast. When replacing an old or damaged exhaust manifold, using an OEM (Original Equipment Manufacturer) part like this one ensures that the replacement part matches the original in terms of quality, fit, and functionality.

In summary, the Mercedes-Benz 117-142-25-01 left exhaust manifold is a high-quality, reliable, and essential component for the R107 series vehicles (450SL, 350SL, and 350SEL). It is engineered for optimal performance, durability, and efficiency. By using this genuine Mercedes-Benz part, you can ensure that your vehicle continues to run smoothly and effectively while maintaining its original performance characteristics.

The Mercedes-Benz R107 model series includes the 450SL, 350SL, and 350SEL, all of which came with a left exhaust manifold. Here are some pros and cons of buying a used left exhaust manifold for these vehicles:

Pros:

1. Availability: Aftermarket and used OEM left exhaust manifolds are easily available in the market, which makes it a convenient option for Mercedes-Benz R107 owners.

2. Cost-effective: Buying a used left exhaust manifold can save you a significant amount of money compared to buying a new one from a dealership or an authorized repair center.

3. Reusability: If the exhaust manifold is in good condition, it can be reused, which reduces the need for additional parts and labor costs.

4. Performance: A properly functioning exhaust manifold enhances engine performance and reduces the risk of backpressure, which can lead to improved fuel efficiency and power output.

Cons:

1. Risk of Damage: Used exhaust manifolds may have pre-existing damage, such as cracks or leaks, which can compromise the performance and safety of the vehicle.

2. Quality Concerns: The quality of a used exhaust manifold may not be as good as a new one, and there is a risk of receiving a part that does not meet the required specifications.

3. Installation Complexity: Installing a used exhaust manifold can be a complex process, and it may require specialized tools and expertise to ensure that it is installed correctly.

4. Compatibility: It is important to ensure that the used exhaust manifold is compatible with your specific Mercedes-Benz R107 model and engine configuration.

Conclusion:

Buying a used left exhaust manifold for a Mercedes-Benz R107 model can be a cost-effective option for vehicle owners, but it comes with some risks and challenges. It is essential to carefully evaluate the condition and compatibility of the used part before making a purchase. If you are unsure about the installation process, it may be best to consult a professional mechanic or an authorized repair center to ensure that the part is installed correctly and safely.

Recommendation:

If you are considering buying a used left exhaust manifold for your Mercedes-Benz R107, I would recommend conducting thorough research on the specific part and the seller to ensure that you are getting a good quality and compatible part. It is also advisable to consult a professional mechanic for installation to avoid any potential complications. If possible, consider buying a new OEM exhaust manifold from a reputable dealer to ensure the best performance and longevity for your vehicle.

part # 1171422501 prices

  • $450.00-$1199.00

specifications maniheader:

  • for models: R107, 450sl, 350sel, 450sel, 350sl
  • for makes: Mercedes
  • type: Exhaust Manifold
  • manufacturer part number: 117-142-25-01
  • material: Cast Iron
  • placement on vehicle: Left
  • country of origin: Germany

returns maniheader:

  • policy: No Returns

payments maniheader:

  • credit card: Diners-club
  • other
  • wallet: Google-pay

shipping maniheader:

  • class: Standard
  • transit: 7-11 Days
  • carrier: USPS
  • type: Fixed
  • cost: $30.00
  • service: USPS Ground Advantage

offer maniheader:

  • quantity: 1
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • best offers: True
  • started: January 2, 2026

seller maniheader:

  • # reviews: 130
  • rating: 100.0%

general maniheader:

  • Car Truck Parts Accessories > Exhaust Emission Systems > Manifolds Headers
  • condition: Used
for models: r107, 450sl, 350sel, 450sel, 350sl, for makes: mercedes, type: exhaust manifold, placement on vehicle: left, country of origin: germany,
category: auto parts > car truck parts accessories > exhaust emission systems > manifolds headers, material: cast iron, sku: 9910865621940861,

Mercedes 117-142-25-01 Is Similar To:

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2 offers $450.00–$1199.00 USD
  • Offer #1: $450.00 price + $30.00 delivery = $480.00* total. Unused drivers/left exhaust manifold.+$30.00 shipping
  • Offer #2: $1199.00 price + free delivery = $1199.00* total. 100% NO CRACK ! 100% NO WELDS ! " Drivers Side " LEFT SIDE.FREE SHIPPING