1. Catalytic Converters Parts
  2. sku: 10728503056598604
  3. BMW 8689403

BMW 8689403 Catalytic Converter Set B48 39K

fits model: 330i, G20, B46. make: Bmw. year: 2019–2022.

8689403 Bmw 19-22 330i 3 Series G20 B46 B48 Catalytic Converter Oem 39k Set

( Oxygen Sensor Location: Pre Post Catalyst ), ( Items Included: Oxygen Sensor ), ( Manufacturer Part Number: 8689403 ), ( Vintage Part: No ), ( Placement On Vehicle: Engine Close, Exhaust ), ( Type: Catalytic Converter ), ( Substrate Material: Ceramic ), ( Body Material: Stainless Steel ), ( Oe/oem Part Number: 8689397, 8689402 ), ( Labels Certifications: Epa ), ( Features: 100 Accuracy Of Fit, Easy To Replace ), ( Country Of Origin: Germany )

Review BMW Series B48 Catalytic Converter Oem 39k Set fits 330I G20 B46 2019–2022

Introducing the BMW 8689403 catalytic converter, a premium replacement part designed specifically for BMW 330i models produced between 1999 and 2002 with the G20 chassis and B46 or B48 engines. This component is an essential part of your vehicle's exhaust system, responsible for reducing harmful emissions before they are released into the environment.

The BMW 8689403 catalytic converter is engineered to meet or exceed original equipment manufacturer (OEM) specifications. It is constructed from high-quality materials, ensuring durability and reliability. The converter's catalysts are formulated to promote efficient and effective catalytic conversion, reducing emissions and maintaining optimal engine performance.

This catalytic converter features a robust design with a durable stainless steel housing. The exterior is coated with a protective layer to prevent corrosion and ensure a long service life. The inlet and outlet connections are engineered to provide a secure fit, minimizing the risk of leaks and maintaining the integrity of your exhaust system.

The BMW 8689403 catalytic converter also comes with a set of 39,000 km (24,250 mi) service intervals. This means that you can enjoy the peace of mind knowing that your replacement part will last for an extended period before requiring any maintenance.

Installing the BMW 8689403 catalytic converter is a straightforward process. It is designed to fit seamlessly into your existing exhaust system, making it a convenient and hassle-free solution for maintaining the performance and emissions compliance of your BMW 330i.

In conclusion, the BMW 8689403 catalytic converter is an essential replacement part for BMW 330i models with the G20 chassis and B46 or B48 engines. Its high-quality construction, efficient catalytic conversion, and durable design ensure optimal engine performance and emissions compliance, while its convenient 39,000 km (24,250 mi) service intervals provide peace of mind and minimize maintenance requirements.

The BMW 8689403 catalytic converter 19-22 330i G20 B46 B48 is an essential component of your vehicle's exhaust system. This part helps reduce harmful emissions by converting them into less toxic forms before they leave the car's exhaust. Here are some pros and cons of buying this catalytic converter.

Pros:

1. OEM Part: This catalytic converter is a direct replacement from BMW, ensuring a perfect fit and optimal performance.

2. Improved Emissions: By replacing a damaged or worn-out catalytic converter, your vehicle can meet emissions standards and contribute to cleaner air.

3. Fuel Efficiency: A well-functioning catalytic converter can potentially improve your car's fuel efficiency by reducing backpressure in the exhaust system.

4. Long-Term Savings: Replacing the catalytic converter now may save you from more extensive and costly repairs down the line.

Cons:

1. Cost: The BMW OEM catalytic converter can be more expensive compared to aftermarket alternatives.

2. Installation: Catalytic converter replacement can be a complex and time-consuming process, requiring specialized tools and expertise.

3. Labor Costs: The cost of labor for catalytic converter replacement can add significantly to the overall expense.

In conclusion, purchasing the BMW 8689403 catalytic converter comes with both advantages and disadvantages. While it is a high-quality, direct replacement from the manufacturer that ensures optimal performance and emissions reduction, it is also a costly investment.

If you prioritize performance, reliability, and peace of mind, an OEM catalytic converter is the way to go. However, if you are budget-conscious and willing to take a chance on the aftermarket alternatives, you may consider exploring those options. Ultimately, the decision depends on your priorities, budget, and the condition of your current catalytic converter.

Based on the information provided, my recommendation would be to weigh the pros and cons carefully and consult with a trusted mechanic or BMW dealership to help make an informed decision.

part # 8689403 prices

  • $862.77-$900.00

specifications catalyticonvo:

  • for models: 330i, G20, B46
  • for makes: Bmw
  • for years: 2019-2022
  • oxygen sensor location: Pre Post Catalyst
  • items included: Oxygen Sensor
  • manufacturer part number: 8689403
  • vintage part: No
  • placement on vehicle: Engine Close, Exhaust
  • type: Catalytic Converter
  • substrate material: Ceramic
  • body material: Stainless Steel
  • oe/oem part number: 8689397, 8689402
  • labels certifications: Epa
  • features: 100 Accuracy Of Fit, Easy To Replace
  • country of origin: Germany

shipping catalyticonvo:

  • cost: $15.00
  • type: Fixed
  • class: Standard
  • transit: 4-9 Days
  • service: USPS Ground Advantage
  • carrier: USPS

returns catalyticonvo:

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

payments catalyticonvo:

  • credit card: Visa
  • other
  • wallet: Apple-pay

offer catalyticonvo:

  • options: Ship-to-home
  • best offers: True
  • quantity: 1
  • started: April 30, 2026
  • sold: 0
  • availability: In Stock

seller catalyticonvo:

  • rating: 100.0%
  • # reviews: 49

general catalyticonvo:

  • Car Truck Parts Accessories > Exhaust Emission Systems > Catalytic Converters
  • condition: Used
for models: 330i, g20, b46, for makes: bmw, for years: 2019-2022, oxygen sensor location: pre post catalyst, items included: oxygen sensor, vintage part: no, placement on vehicle: engine close, exhaust, type: catalytic converter, substrate material: ceramic, body material: stainless steel, oe/oem part number: 8689397, 8689402, labels certifications: epa, features: 100 accuracy of fit, easy to replace, country of origin: germany,
category: auto parts > car truck parts accessories > exhaust emission systems > catalytic converters, sku: 10728503056598604,

Bmw 8689403 Is Similar To:

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3 offers $862.77–$900.00 USD
  • Offer #1: $900.00 price + $152.00 delivery = $1052.00* total. BMW 330i 2019. BMW OEM catalytic converter part number.+$152.00 shipping
  • Offer #2: $862.77 price + $109.22 delivery = $971.99* total. Gebrauchte Ersatzteile sind nicht nur g nstiger, sondern auch eine umweltfreundliche Alternative zum Neukauf. Jedes Teil wird vor dem Verkauf kontrolliert und beschrieben, damit Sie genau wissen, was Sie erhalten.+$109.22 shipping
  • Offer #3: $899.00 price + free delivery = $899.00* total. Perfect for those looking to replace their catalytic converter with a genuine OEM part, this product offers reliability and efficiency for your vehicle's exhaust system. The 19-22 BMW 330i 3 Series G20 B46 B48 Catalytic Converter OEM 45K SET is a high-quality catalytic converter designed specifically for BMW vehicles.FREE SHIPPING