BMW 18-30-7-553-595 Converter

( Model: 335IS 135I 335I 335I 335XI ), ( Part Type: Converter ), ( Oem Part Number: 18-30-7-553-595 ), ( Parts Included: Only Part Reference 2 On The Diagram Is Included ), ( Fitment Type: Direct Replacement ), ( Genuine Oem: Yes ), ( Placement On Vehicle: Rear, Front ), ( Year: 2007 2008 2009 2010 2011 ), ( Manufacturer Warranty: 1 Year )

Review BMW Genuine Pre converter fits 335IS 2007–2011

Introducing the BMW 18-30-7-553-595 Pre-Converter Kit, a premium solution for vehicles requiring pre-converter catalytic converter replacement. This kit is specifically designed for BMW models and ensures compliance with emission regulations, while also delivering superior performance and longevity.

The BMW 18-30-7-553-595 Pre-Converter is a high-quality catalytic converter that utilizes advanced technologies to minimize exhaust emissions. It boasts a robust design, featuring a durable stainless steel housing that resists corrosion and ensures longevity. This converter is designed to meet the strictest emission standards, making it an ideal choice for environmentally-conscious drivers.

The core of this pre-converter is made of advanced ceramic substrate material, which increases the converter's surface area for optimal catalyst efficiency. The substrate is coated with precious metals, such as platinum, palladium, and rhodium, to promote effective catalytic reactions. This results in reduced emissions and improved engine performance.

This BMW pre-converter kit also includes all necessary hardware for installation, including mounting brackets, gaskets, and fasteners. The kit is easy to install, with clear instructions provided to ensure a hassle-free experience. Additionally, the converter is backed by a comprehensive warranty, giving you peace of mind and protection against defects.

In summary, the BMW 18-30-7-553-595 Pre-Converter Kit is a top-tier solution for pre-converter catalytic converter replacement. It offers superior emissions reduction, robust design, and easy installation, making it an excellent choice for BMW owners who value performance and environmental responsibility.

The BMW 1 Series (E87) with the engine code 18d, 3-liter, 6-cylinder, and an output of 184 horsepower (553 cc) is an older model from BMW's lineup. Here are some pros and cons that might help you make an informed decision about purchasing this vehicle.

1. Powerful Engine: This 6-cylinder engine delivers impressive power and torque for a compact vehicle, providing a spirited driving experience.

2. Smooth Transmission: The automatic transmission of this model is known for its smoothness and reliability, making for a comfortable ride.

3. Handling: BMW cars are renowned for their exceptional handling, and the 1 Series is no exception. Its agility and responsiveness make it a joy to drive.

4. Build Quality: BMW vehicles are known for their top-notch build quality, ensuring that the 1 Series will likely last for years with proper maintenance.

1. Fuel Efficiency: With a combined MPG of around 28, this vehicle may not be the most fuel-efficient option in its class.

2. Size: Compared to larger BMW models, the 1 Series offers limited interior space for both passengers and cargo.

3. Maintenance Costs: BMWs generally have higher maintenance costs due to their complex engineering and the use of specialized parts.

4. Age and Technology: Being an older model, the 1 Series may lack some modern technologies and safety features that newer cars offer.

The BMW 1 Series (E87) with engine code 18d offers a powerful engine, smooth transmission, impressive handling, and top-notch build quality. However, it may not be the most fuel-efficient or spacious option, and older models can come with higher maintenance costs and lack modern technologies. Ultimately, if you are looking for a compact vehicle with a spirited driving experience and are willing to accept the trade-offs, this BMW could be a great choice for you.

If you are deciding between this BMW and other models in its class, consider your priorities. If a powerful engine, smooth transmission, and exceptional handling are your top priorities, the BMW 1 Series (E87) might be the best fit for you. However, if you need more interior space, better fuel efficiency, or modern technologies, you may want to explore other options within the compact luxury car segment.

part # 18307553595 prices

• $1145.00-$3560.01

specifications catalyticonvo:

• for makes: Bmw
• for years: 2007-2011
• model#: 335IS 135I 335I 335I 335XI
• part type: Converter
• oem part number: 18-30-7-553-595
• parts included: Only Part Reference 2 On The Diagram Is Included
• fitment type: Direct Replacement
• genuine oem: Yes
• placement on vehicle: Rear, Front
• year: 2007 2008 2009 2010 2011
• manufacturer warranty: 1 Year

returns catalyticonvo:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

shipping catalyticonvo:

• class: Standard
• cost: $27.34
• service: UPS Ground
• type: Fixed
• transit: 5-8 Days
• carrier: UPS

general catalyticonvo:

• condition: New
• Car Truck Parts Accessories > Exhaust Emission Systems > Catalytic Converters

payments catalyticonvo:

• other
• wallet: Google-pay
• credit card: Discover

offer catalyticonvo:

• started: May 27, 2026
• availability: In Stock
• sold: 0
• options: Ship-to-home
• quantity: 1

seller catalyticonvo:

• # reviews: 697
• rating: 99.1%

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