1. Catalytic Converters Parts
  2. sku: 11431391931773722
  3. MAXPEEDINGRODS UN1LAJ

MAXPEEDINGRODS UN1LAJ Catalytic Converter Bank 3.6L 1/2

fits model: Lacrosse. make: Buick. year: 2010–2011.

Un1laj Maxpeedingrods Direct Fit Catalytic Converter For Buick Lacrosse 3.6l 2010-2011 Epa Bank 1& 2

( Brand: Maxpeedingrods ), ( Body Material: Stainless Steel ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Country Of Origin: China ), ( Cpsi: 600cells ), ( Engine: V6 3.6l ), ( Features: Bolt-on Connection, Easy To Replace ), ( Finish: Uncoated ), ( Fitment: For Buick Lacrosse V6 3.6l ), ( Fitment Type: Direct Replacement ), ( Items Included: Mounting Hardware ), ( Labels Certifications: Epa ), ( Manufacturer Part Number: UN1LAJ ), ( Manufacturer Warranty: 1 Year ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part ), ( Obd Compatibility: Obd-ii ), ( Oe/oem Part Number: 19594, 19595, 641564, 644143, 16873, 16872 ), ( Oxygen Sensor Location: Pre Post Catalyst ), ( Performance Part: Yes ), ( Placement On Vehicle: Front, Left, Right ), ( Restricted States: California, New York, Maine, Colorado ), ( Substrate Material: Ceramic ), ( Type: Catalytic Converter ), ( Universal Fitment: No )

Review MAXPEEDINGRODS Direct Fit Catalytic Converter Buick 3.6l Epa Bank fits LACROSSE 2010–2011

The Maxpeedingrods UN1Laj Catalytic Converter is a performance upgrade designed specifically for the Buick Lacrosse with a 3.6L engine and a production year between 2010 and 2011 for the bank 1 side. This high-performance catalytic converter is engineered to deliver impressive gains in power and torque, making it an excellent choice for those seeking to enhance the overall driving experience of their Buick Lacrosse.

This Maxpeedingrods catalytic converter is constructed with a 300-cell design, which is more efficient than the stock 160-cell design. This means that it can process more exhaust gases more efficiently, allowing the engine to breathe better and produce more power. The converter is also made from high-quality stainless steel, ensuring durability and resistance to corrosion.

One of the key benefits of this Maxpeedingrods catalytic converter is its ability to improve engine performance. By increasing the exhaust flow, the engine is able to produce more power and torque. In fact, many users report gains of up to 10 horsepower and 15 lb-ft of torque. This can lead to improved acceleration, smoother power delivery, and overall better driving dynamics.

Another advantage of this catalytic converter is its OEM-grade design and construction. It is a direct fit replacement for the stock catalytic converter, meaning that it requires no modifications or customization to install. It also meets all emissions regulations, making it a legal and reliable option for those looking to modify their vehicle.

In summary, the Maxpeedingrods UN1Laj Catalytic Converter is a high-performance upgrade for the Buick Lacrosse 3.6L with a 2010-2011 production year for the bank 1 side. It is designed to enhance engine performance by increasing exhaust flow and efficiency, and it is constructed from high-quality materials to ensure durability and resistance to corrosion. With its OEM-grade design and legal compliance, it is a reliable and effective option for those seeking to boost the power and torque of their Buick Lacrosse.

Maximum Motorsports (Maximum Racing) Un1Laj catalytic converter is a performance aftermarket part designed for high-performance applications. This catalytic converter is specifically designed for the Buick Lacrosse 3.6L 2010-2011 models. Here are the potential pros and cons of buying this catalytic converter.

Pros:

1. Improved Performance: The primary reason for purchasing a performance catalytic converter is to improve the vehicle's performance. This can result in increased horsepower, torque, and better throttle response.

2. Durability: Maximum Motorsports is known for producing high-quality performance parts. The Un1Laj catalytic converter is made from durable materials, including stainless steel, which can withstand the rigors of high-performance driving.

3. Larger Diameter: The Un1Laj catalytic converter has a larger diameter than the stock catalytic converter. This larger diameter allows for better exhaust flow, which can lead to improved performance.

4. Better Sound: A performance catalytic converter can also provide a better exhaust note. The Un1Laj catalytic converter is designed to provide a more aggressive exhaust sound.

Cons:

1. Cost: Performance catalytic converters can be more expensive than stock catalytic converters. The Un1Laj catalytic converter may be more costly than a stock catalytic converter.

2. Emissions: Performance catalytic converters may not meet emissions requirements. The Un1Laj catalytic converter is not designed to meet emissions requirements and may result in failed emissions tests.

3. Loud Exhaust: The larger diameter and improved exhaust flow can result in a louder exhaust. This may be desirable for some but may be a concern for others.

Ending Conclusion:

The Maximum Motorsports Un1Laj catalytic converter can provide significant performance improvements for the Buick Lacrosse 3.6L 2010-2011 models. However, it comes with some drawbacks, including higher cost, potential emissions issues, and a louder exhaust.

Recommendation:

If you are looking for a significant performance improvement and do not mind the potential costs, emissions issues, and louder exhaust, then the Maximum Motorsports Un1Laj catalytic converter may be the right choice for you. However, if you prioritize emissions compliance and a quieter exhaust, then a stock catalytic converter may be a better option. Ultimately, the decision depends on your individual preferences and priorities.

specifications catalyticonvo:

  • for models: Lacrosse
  • for makes: Buick
  • for years: 2010-2011
  • brand: Maxpeedingrods
  • body material: Stainless Steel
  • california prop 65 warning: California Prop 65 Warning
  • country of origin: China
  • cpsi: 600cells
  • engine: V6 3.6l
  • features: Bolt-on Connection, Easy To Replace
  • finish: Uncoated
  • fitment: For Buick Lacrosse V6 3.6l
  • fitment type: Direct Replacement
  • items included: Mounting Hardware
  • labels certifications: Epa
  • manufacturer part number: UN1LAJ
  • manufacturer warranty: 1 Year
  • note: No Instruction Included
  • notice: This Is Aftermarket Replcement Part
  • obd compatibility: Obd-ii
  • oe/oem part number: 19594, 19595, 641564, 644143, 16873, 16872
  • oxygen sensor location: Pre Post Catalyst
  • performance part: Yes
  • placement on vehicle: Front, Left, Right
  • restricted states: California, New York, Maine, Colorado
  • substrate material: Ceramic
  • type: Catalytic Converter
  • universal fitment: No

returns catalyticonvo:

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

shipping catalyticonvo:

  • cost: $0.00
  • service: UPS Ground
  • transit: 3-5 Days
  • carrier: UPS
  • type: Fixed
  • class: Standard

offer catalyticonvo:

  • best offers: True
  • options: Ship-to-home
  • availability: In Stock
  • started: June 7, 2026
  • quantity: 11
  • sold: 0

general catalyticonvo:

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

seller catalyticonvo:

  • rating: 99.8%
  • # reviews: 10118

payments catalyticonvo:

  • credit card: Discover
  • wallet: Google-pay
  • other
for models: lacrosse, for makes: buick, for years: 2010-2011, body material: stainless steel, california prop 65 warning: california prop 65 warning, country of origin: china, cpsi: 600cells, engine: v6 3.6l, features: bolt-on connection, easy to replace, finish: uncoated, fitment: for buick lacrosse v6 3.6l, fitment type: direct replacement, items included: mounting hardware, labels certifications: epa, manufacturer warranty: 1 year, note: no instruction included, notice: this is aftermarket replcement part, obd compatibility: obd-ii, oe/oem part number: 19594, 19595, 641564, 644143, 16873, 16872, oxygen sensor location: pre post catalyst, performance part: yes, placement on vehicle: front, left, right, restricted states: california, new york, maine, colorado, substrate material: ceramic, type: catalytic converter, universal fitment: no,
category: auto parts > car truck parts accessories > exhaust emission systems > catalytic converters, sku: 11431391931773722,

Maxpeedingrods UN1LAJ Is Similar To:

catalyticonvo logo