QKVBKAU catalytic converter front view for Kia Optima 2.4L with precise OEM-style fit.
QKVBKAU catalytic converter side view showing direct-fit design for effortless installation.
QKVBKAU EPA-compliant label indicates federal standard compliance for confident shopping.
QKVBKAU OEM reference numbers image shows factory equivalents 674-128 and 48767736KA.
QKVBKAU installed on exhaust pipe demonstrates direct-fit installation with minimal modification.
QKVBKAU close-up of inlet and outlet highlights robust construction and sealing surfaces.
QKVBKAU compatibility notes image reassures Kia Optima 2.4L fitment and compliance.
QKVBKAU catalytic converter front view for Kia Optima 2.4L with precise OEM-style fit.
QKVBKAU catalytic converter side view showing direct-fit design for effortless installation.
QKVBKAU EPA-compliant label indicates federal standard compliance for confident shopping.
QKVBKAU OEM reference numbers image shows factory equivalents 674-128 and 48767736KA.
QKVBKAU installed on exhaust pipe demonstrates direct-fit installation with minimal modification.
QKVBKAU close-up of inlet and outlet highlights robust construction and sealing surfaces.
QKVBKAU compatibility notes image reassures Kia Optima 2.4L fitment and compliance.

QKVBKAU Catalytic Converter for Kia Optima 2.4L L4 – EPA Compliant, OBD II, High-Flow Replacement

Overview Meet the QKVBKAU catalytic converter, engineered as a direct-fit replacement for the Kia Optima 2.4L L4...
Vendor: QKVBKAU
Availability: In stock
£222.65
£222.65
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Subtotal: £222.65
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QKVBKAU catalytic converter front view for Kia Optima 2.4L with precise OEM-style fit.

QKVBKAU Catalytic Converter for Kia Optima 2.4L L4 – EPA Compliant, OBD II, High-Flow Replacement

£222.65
QKVBKAU catalytic converter front view for Kia Optima 2.4L with precise OEM-style fit.
QKVBKAU catalytic converter side view showing direct-fit design for effortless installation.
QKVBKAU EPA-compliant label indicates federal standard compliance for confident shopping.
QKVBKAU OEM reference numbers image shows factory equivalents 674-128 and 48767736KA.
QKVBKAU installed on exhaust pipe demonstrates direct-fit installation with minimal modification.
QKVBKAU close-up of inlet and outlet highlights robust construction and sealing surfaces.
QKVBKAU compatibility notes image reassures Kia Optima 2.4L fitment and compliance.

QKVBKAU Catalytic Converter for Kia Optima 2.4L L4 – EPA Compliant, OBD II, High-Flow Replacement

£222.65
Description
Description
x

Overview

Meet the QKVBKAU catalytic converter, engineered as a direct-fit replacement for the Kia Optima 2.4L L4 (2009–2015). This EPA-compliant unit mirrors the factory form and function, supporting consistent exhaust flow and sensor compatibility without requiring extensive fabrication. It is designed for everyday driving and longer trips, offering a balanced approach to reliability and performance.

The replacement emphasizes OEM-style compatibility, so the component aligns with the vehicle’s exhaust system and emissions controls. While not a guarantee of performance gains, it aims to preserve the intended operating profile of the factory converter within regulatory guidelines.

Fitment and Compliance

  • Direct-fit for Kia Optima 2.4L L4, years 2009–2015, ensuring proper alignment with mounting points and connections.
  • Replaces factory part numbers 674-128, 10H56963, 48767736KA, preserving OEM references and system compatibility.
  • OBD II ready and EPA compliant, supporting standard diagnostics and federal emission standards.
  • Federal-only product; not legal for sale or use in CARB states (e.g., California, New York). Verify local rules before purchase.

Installation and Practical Notes

  • Direct-fit design fits between the exhaust manifold and downstream pipe with no major modification required.
  • Professional installation is recommended to ensure proper torque and secure connections.
  • Post-installation system check is advised to confirm no leaks and correct sensor operation.
  • Manufactured to maintain original expectations of fit and function while meeting EPA standards.

In real-world use, this converter may help preserve a factory-like exhaust flow and sensor compatibility for Kia Optima drivers. Consider it a careful, possible upgrade rather than a guaranteed result, with attention to local emission regulations.

Why Choose QKVBKAU

This replacement emphasizes OEM-reflected compatibility with a straightforward installation path. The EPA-compliant design aims to align with federal standards while preserving the vehicle’s emission-control profile.

  • OEM reference alignment: 674-128, 10H56963, 48767736KA
  • High-flow potential within factory-like design constraints
  • OBD II compatibility supports predictable diagnostics

FAQ

Q: Is this catalytic converter legal in all states?

A: This unit is EPA compliant and Federal-only; it is not legal in CARB states like California. Check your local emission regulations before purchase.

Q: What Kia Optima models does it fit?

A: Direct-fit for Kia Optima 2.4L L4 (2009–2015); replaces OEM numbers 674-128, 10H56963, 48767736KA.

Shipping & Return
Shipping & Return
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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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