1. Catalytic Converters Parts
  2. sku: 10957683132603731
  3. MAGNAFLOW 51112

MAGNAFLOW 51112 Catalytic Converter Cata 841380082992

fits model: M5. make: Bmw. year: 2000–2003.

51112 Magnaflow Catalytic Converter - Fits 2000-2003 Bmw M5 Oem Grade Direct-fit Cata

( Brand: Magnaflow ), ( Part Type: Converter ), ( Manufacturer Warranty: 1 Year ), ( Manufacturer Part Number: 51112 ), ( Air Tube Adaptable: No ), ( Body Material: Stainless Steel ), ( Body Type: Spun ), ( California Air Resources Board: Carb Certified ), ( Finish: Stainless ), ( Grade Type: Regular ), ( Outlet Type: Clamp-on ), ( Overall Length: 50.875 In ), ( Oxygen Sensor Location: Pre And Post Converter ), ( Series: Oem Grade ), ( Substrate Material: Ceramic ), ( Universal Of Specific Fit: Specific ), ( Country Of Origin: United States ), ( Bmw Interchange: 18 30 1 406 813 ), ( UPC: 841380082992 )

Review MAGNAFLOW Catalytic Converter Bmw Oem Grade Direct fit Cata fits M5 2000–2003

Introducing the MagnaFlow 51112 Catalytic Converter, a direct-fit replacement solution for BMW M5 vehicles manufactured between the years 2000 and 2003. This high-performance catalytic converter is engineered to deliver superior exhaust flow and increased power gains, making it an excellent upgrade for those seeking enhanced engine performance.

The MagnaFlow 51112 catalytic converter is designed as a direct-fit replacement, ensuring a seamless installation process for BMW M5 owners. This converter is constructed using premium materials, including a substrate made of cordierite, which is known for its durability and excellent thermal properties. The honeycomb design of the substrate promotes efficient catalytic conversion, reducing exhaust gas temperatures and ensuring optimal engine efficiency.

This catalytic converter comes with built-in O2 sensor bungs, allowing for easy integration with your vehicle's existing exhaust system. The OEM-style inlet and outlet connections ensure a perfect fit, while the high-temperature ceramic coating on the exterior protects the converter from the extreme temperatures encountered in the exhaust system.

MagnaFlow's commitment to performance and durability is evident in the design of this catalytic converter. The 51112 model is designed to meet or exceed original equipment manufacturer (OEM) emissions standards, making it a reliable choice for those looking to maintain their vehicle's compliance with local, state, and federal emissions regulations.

In summary, the MagnaFlow 51112 Catalytic Converter is an excellent choice for BMW M5 owners seeking improved exhaust flow, increased power gains, and enhanced engine performance. Its direct-fit design, durability, and compliance with emissions standards make it a reliable and effective upgrade for your high-performance vehicle.

MagnaFlow 51112 Catalytic Converter for BMW M5 (2000-2003): A Detailed Analysis

The MagnaFlow 51112 catalytic converter is a direct-fit solution designed for BMW M5 vehicles manufactured between 2000 and 2003. This component is an essential part of the exhaust system and is responsible for reducing harmful emissions. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this catalytic converter.

Advantages:

1. Improved Performance: A high-performance catalytic converter like the MagnaFlow 51112 can increase exhaust flow, leading to better engine performance and potentially improved fuel efficiency.

2. OEM Fitment: This direct-fit catalytic converter ensures a perfect match to your BMW M5, making installation easier and more straightforward.

3. Durability: MagnaFlow is known for producing high-quality, durable components. This catalytic converter is expected to last longer than some OEM alternatives.

4. Enhanced Sound: The MagnaFlow 51112 catalytic converter can provide an enhanced exhaust note, adding to the overall driving experience.

Disadvantages:

1. Cost: High-performance catalytic converters like the MagnaFlow 51112 tend to be more expensive than OEM alternatives.

2. Increased Exhaust Emissions: While this catalytic converter is designed to meet or exceed emissions standards, it may result in slightly higher exhaust emissions compared to an OEM converter. However, these emissions are still within the acceptable range.

3. Loud Exhaust Note: The enhanced exhaust note that comes with this catalytic converter may be too loud for some drivers, especially in residential areas.

Conclusion:

The MagnaFlow 51112 catalytic converter offers several advantages, such as improved performance, OEM fitment, durability, and an enhanced exhaust note. However, it also comes with some disadvantages, including a higher cost, increased exhaust emissions, and a potentially loud exhaust note.

Recommendation:

If you are looking for improved performance, enhanced sound, and durability, the MagnaFlow 51112 catalytic converter is an excellent choice for your BMW M5. However, consider your personal preferences and circumstances before making a purchase. If you are concerned about exhaust emissions or noise levels, you might want to consider an OEM alternative or consult a professional mechanic for advice.

part # 51112 prices

  • $751.00-$1051.00

specifications catalyticonvo:

  • for models: M5
  • for makes: Bmw
  • for years: 2000-2003
  • brand: Magnaflow
  • part type: Converter
  • manufacturer warranty: 1 Year
  • manufacturer part number: 51112
  • air tube adaptable: No
  • body material: Stainless Steel
  • body type: Spun
  • california air resources board: Carb Certified
  • finish: Stainless
  • grade type: Regular
  • outlet type: Clamp-on
  • overall length: 50.875 In
  • oxygen sensor location: Pre And Post Converter
  • series: Oem Grade
  • substrate material: Ceramic
  • universal of specific fit: Specific
  • country of origin: United States
  • bmw interchange: 18 30 1 406 813
  • upc: 841380082992

payments catalyticonvo:

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

seller catalyticonvo:

  • # reviews: 3428
  • rating: 96.9%

general catalyticonvo:

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

returns catalyticonvo:

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

offer catalyticonvo:

  • sold: 0
  • quantity: 2
  • options: Ship-to-home
  • availability: In Stock
  • started: May 13, 2026

shipping catalyticonvo:

  • class: Standard
  • transit: 3-9 Days
  • cost: $0.00
  • service: UPS Ground, FedEx Ground / FedEx Home Delivery
  • type: Fixed
  • carrier: UPS, FedEx
for models: m5, for makes: bmw, for years: 2000-2003, part type: converter, manufacturer warranty: 1 year, air tube adaptable: no, body material: stainless steel, body type: spun, california air resources board: carb certified, finish: stainless, grade type: regular, outlet type: clamp-on, overall length: 50.875 in, oxygen sensor location: pre and post converter, series: oem grade, substrate material: ceramic, universal of specific fit: specific, country of origin: united states, bmw interchange: 18 30 1 406 813,
category: auto parts > car truck parts accessories > exhaust emission systems > catalytic converters, sku: 10957683132603731,

Magnaflow 51112 Is Similar To:

catalyticonvo logo
5 offers $751.00–$1051.00 USD
  • Offer #1: $751.00 price + free delivery = $751.00* total. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction easily install this spun body converter yourself using the proper tools no cutting or welding required.FREE SHIPPING
  • Offer #2: $751.00 price + free delivery = $751.00* total. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required.FREE SHIPPING
  • Offer #3: $1051.00 price + free delivery = $1051.00* total.FREE SHIPPING
  • Offer #4: $751.00 price + free delivery = $751.00* total.FREE SHIPPING
  • Offer #5: $751.00 price + free delivery = $751.00* total. Each unit is backed by the following warranty coverage: Warranty Period: 5-Year / 50,000-Mile Limited Warranty on external shell and internal structure integrity.FREE SHIPPING