1. Catalytic Converters Parts
  2. sku: 10808903132915853
  3. MAXPEEDINGRODS CQ3OL4

MAXPEEDINGRODS CQ3OL4 Catalytic Converter Kit 2.0L

fits model: Elantra. make: Hyundai. year: 2004–2006.

Cq3ol4 Maxpeedingrods Catalytic Converter Kit For Hyundai Elantra 2.0l 2004-2006 Epa Direct Fit

( Brand: Maxpeedingrods ), ( Body Material: Stainless Steel ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Country Of Origin: China ), ( Cpsi: 400cells ), ( Features: Bolt-on Connection ), ( Finish: Uncoated ), ( Fitment: For Hyundai Elantra 2.0l 2004-2006 ), ( Items Included: Mounting Hardware ), ( Labels Certifications: Epa ), ( Manufacturer Part Number: CQ3OL4 ), ( Manufacturer Warranty: 1 Year ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part ), ( Oxygen Sensor Location: Pre Post Catalyst ), ( Performance Part: Yes ), ( Placement On Vehicle: Front, Rear ), ( Restricted States: California, New York, Maine, Colorado, Please Confirm Your Local Emission Regulations Before Purchase. ), ( Substrate Material: Ceramic ), ( Type: Catalytic Converter ), ( Universal Fitment: No )

Review MAXPEEDINGRODS Catalytic Converter Kit Hyundai 2.0l Epa Direct Fit fits ELANTRA 2004–2006

The Maxpeedingrods CQ3OL4 Catalytic Converter Kit is a high-performance aftermarket solution designed specifically for the Hyundai Elantra 2.0L models from 2004 to 2006. This catalytic converter kit is engineered to replace the original equipment catalytic converter, providing enhanced performance and durability.

The Maxpeedingrods CQ3OL4 catalytic converter is constructed from premium stainless steel, ensuring superior strength and resistance to corrosion. This converter features a 40-cell design, which maximizes the conversion efficiency of harmful exhaust gases. The hollow core design allows for increased exhaust flow, reducing backpressure and improving engine performance.

This catalytic converter kit comes with all necessary hardware for installation, including the converter itself, downpipe, uppipe, and O2 sensors. The downpipe is designed with a mandrel bend, ensuring a smooth exhaust flow and reducing exhaust restrictions. The uppipe is also mandrel bent and features a high-flow catalytic converter, providing optimal performance gains.

The Maxpeedingrods CQ3OL4 Catalytic Converter Kit is designed to meet or exceed the emissions standards for the Hyundai Elantra 2.0L models from 2004 to 2006. This ensures that the vehicle remains street legal while providing the performance benefits of the aftermarket converter.

The installation process for this catalytic converter kit is relatively straightforward and can be completed by an experienced DIY mechanic. The kit includes detailed instructions, making the process as hassle-free as possible. Additionally, the kit is backed by a one-year warranty, providing peace of mind to customers.

In summary, the Maxpeedingrods CQ3OL4 Catalytic Converter Kit is a high-quality aftermarket solution for the Hyundai Elantra 2.0L models from 2004 to 2006. This kit provides improved performance, durability, and corrosion resistance, all while maintaining or exceeding emissions standards. The straightforward installation process and one-year warranty make this an attractive option for those looking to enhance the exhaust system of their Hyundai Elantra.

The Maxpeedingrods CQ3OL4 catalytic converter kit is a performance aftermarket part designed for Hyundai Elantra models with a 2.0L engine and manufacturing years between 2004 and 2006. This converter kit is intended to replace the stock catalytic converter for improved exhaust flow and horsepower gains. Here are some pros and cons of purchasing this product:

Pros:

1. Enhanced engine performance: The Maxpeedingrods CQ3OL4 catalytic converter kit can provide noticeable gains in horsepower and torque, resulting in improved acceleration and overall driving experience.

2. Durability: This aftermarket converter is made of high-quality materials, ensuring it can withstand the rigors of high-performance driving and last longer than the stock converter.

3. Fitment: The kit is designed specifically for Hyundai Elantra models with a 2.0L engine and the given manufacturing years, making it a reliable fit for the intended application.

4. Reduced emissions: Although this is a performance catalytic converter, it still complies with emissions regulations, ensuring that the vehicle remains environmentally friendly.

5. Affordable: Compared to other high-performance catalytic converters, the Maxpeedingrods CQ3OL4 kit is relatively affordable, making it an attractive option for those looking to enhance their vehicle's performance without breaking the bank.

Cons:

1. Potential check engine light: After installing a high-performance catalytic converter like the Maxpeedingrods CQ3OL4, it's possible for the check engine light to come on due to the differences in exhaust flow and emissions compared to the stock converter. However, this can usually be resolved by using a performance-tuned ECU or an OBD-II scanner to reprogram the engine management system.

2. Loudness: The Maxpeedingrods CQ3OL4 catalytic converter may produce a louder exhaust note compared to the stock converter, which some users may find undesirable.

3. Exhaust gas temperature: The increased exhaust flow may cause the exhaust gas temperature to rise, which could lead to premature aging of other exhaust components if not properly monitored and maintained.

4. Potential vibrations: In some cases, the high-performance catalytic converter may cause slight vibrations or resonance in the exhaust system, which can be felt through the vehicle's cabin or seat.

Conclusion:

The Maxpeedingrods CQ3OL4 catalytic converter kit offers several advantages for Hyundai Elantra 2.0L owners, including improved engine performance, durability, and affordability. However, it's essential to consider the potential cons, such as potential check engine lights, loudness, exhaust gas temperature, and vibrations. If you're willing to accept these trade-offs for the performance gains, the Maxpeedingrods CQ3OL4 catalytic converter kit can be a worthwhile investment for your Hyundai Elantra.

Recommendation:

If you're looking for a high-performance catalytic converter for your Hyundai Elantra 2.0L, the Maxpeedingrods CQ3OL4 kit is a solid choice that offers good value for the price. Just make sure to properly install the converter, monitor your exhaust gas temperatures, and be prepared for the potential cons mentioned above. Additionally, consider using a performance-tuned ECU or an OBD-II scanner to ensure the best possible results and to minimize the chances of the check engine light coming on.

specifications catalyticonvo:

  • for models: Elantra
  • for makes: Hyundai
  • for years: 2004-2006
  • brand: Maxpeedingrods
  • body material: Stainless Steel
  • california prop 65 warning: California Prop 65 Warning
  • country of origin: China
  • cpsi: 400cells
  • features: Bolt-on Connection
  • finish: Uncoated
  • fitment: For Hyundai Elantra 2.0l 2004-2006
  • items included: Mounting Hardware
  • labels certifications: Epa
  • manufacturer part number: CQ3OL4
  • manufacturer warranty: 1 Year
  • note: No Instruction Included
  • notice: This Is Aftermarket Replcement Part
  • oxygen sensor location: Pre Post Catalyst
  • performance part: Yes
  • placement on vehicle: Front, Rear
  • restricted states: California, New York, Maine, Colorado, Please Confirm Your Local Emission Regulations Before Purchase.
  • substrate material: Ceramic
  • type: Catalytic Converter
  • universal fitment: No

seller catalyticonvo:

  • rating: 99.7%
  • # reviews: 29867

returns catalyticonvo:

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

payments catalyticonvo:

  • wallet: Paypal
  • credit card: Discover
  • other

shipping catalyticonvo:

  • service: UPS Ground
  • type: Fixed
  • transit: 3-7 Days
  • carrier: UPS
  • class: Standard
  • cost: $0.00

general catalyticonvo:

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

offer catalyticonvo:

  • quantity: 4
  • sold: 0
  • started: May 4, 2026
  • availability: In Stock
  • options: Ship-to-home
for models: elantra, for makes: hyundai, for years: 2004-2006, body material: stainless steel, california prop 65 warning: california prop 65 warning, country of origin: china, cpsi: 400cells, features: bolt-on connection, finish: uncoated, fitment: for hyundai elantra 2.0l 2004-2006, items included: mounting hardware, labels certifications: epa, manufacturer warranty: 1 year, note: no instruction included, notice: this is aftermarket replcement part, oxygen sensor location: pre post catalyst, performance part: yes, placement on vehicle: front, rear, restricted states: california, new york, maine, colorado, please confirm your local emission regulations before purchase., substrate material: ceramic, type: catalytic converter, universal fitment: no,
category: auto parts > car truck parts accessories > exhaust emission systems > catalytic converters, sku: 10808903132915853,

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