2011 Acura RL Catalytic Converters
Keep Your 2011 Acura RL in Top Shape with Quality Catalytic Converters
Whether you’re repairing or upgrading your Catalytic Converter, using high-quality parts is key to keeping your 2011 Acura RL looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Catalytic Converter Heat Shield Bolt Sets, Catalytic Converter Heat Shield Retainers, and Catalytic Converter Gaskets. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.
Top-Rated Catalytic Converters from Trusted Brands
Looking for a reliable Catalytic Converter? We’ve got you covered with options from brands you know and trust like Walker. For example, Walker Catalytic Converters start at just $575.99 with an average 4.2 star rating. With over 1 reviews and a solid 5.0 star average, you can shop with confidence knowing other Acura RL owners approve.
Competitive Prices and Extensive Inventory
The average price for a 2011 Acura RL Catalytic Converter at Advance Auto Parts is around $465.64, with a range that starts at $11.49 and goes up to $1,245.00. With 10 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like Dorman – Help Heat Shield Bolt Set, 03294CD, "Walker Ultra EPA Direct Fit Catalytic Converter 2.445"" Outlet (OD), 16447", and Dorman – Help Heat Shield Bolt Set, 03294 start at just $18.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Catalytic Converter, don’t forget to check out other key components like Exhaust Manifold and Headers and Exhaust Pipes. At Advance Auto Parts, we’re here to help you keep your 2011 Acura RL in peak condition, inside and out.
Find Your Specific 2011 Acura RL Catalytic Converters
Looking for the perfect Catalytic Converter for your 2011 Acura RL? You’re in the right place. Below, you’ll find links to various types of Catalytic Converters that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Catalytic Converters, ensuring durability and a precise fit for your Acura RL. Whether you’re driving a 2011 model or another popular model year like
1998,
1999,
2005,
2006,
2007,
2008,
2009,
2010, and
2012, we’ve got you covered. Purchasing Catalytic Converters from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Catalytic Converters that fit your vehicle.
Essential 2011 Acura RL Catalytic Converters
MagnaFlow – MagnaFlow California Grade Carb Compliant Universal Catalytic Converter, 4481355 (Part No.4481355)
from
$944.99
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 4481355. The Universal design allows the part to fit a wide array of vehicles, and the stainless steel construction of this catalytic converter is highly resistant to corrosion. The single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.
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MagnaFlow – MagnaFlow California Grade Carb Compliant Direct-Fit Manifold Catalytic Converter, 5531893 (Part No.5531893)
from
$1215.00
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Manifold Catalytic Converter 5531893. 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. MagnaFlow’s state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. MagnaFlow 5531893 includes (4) Nuts, (4) Bolts, (1) Flat Washer, (1) O2 Port Plug, (1) Flange Gasket, (1) Crush Ring Gasket and interchanges with OE parts 18190-5G0-A00, 18190-5G1-305, 18190-5G1-L00, 18190-R70-A00, 18190-R70-A10, 18190-R70-A11, 18190-R70-A20, 18190-R71-A00, 18190-R8A-A00, 18190-R9P-H00, 18190-RBR-A00, 18190-RYE-A10. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.
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Walker – "Walker Ultra EPA Direct Fit Catalytic Converter 2.445"" Outlet (OD), 16447" (Part No.16447)
from
$333.99
Designed to comply with EPA standards while delivering premium performance with assured compliance, Walker Ultra direct-fit catalytic converters are available for import and domestic OBDII (1996 and newer) vehicles. Count on Walker Ultra converters for industry-leading fit and function.
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MagnaFlow – MagnaFlow Oem Grade Federal / Epa Compliant Universal Catalytic Converter, 51356 (Part No.51356)
from
$223.99
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Universal Catalytic Converter 51356. The Universal design allows the part to fit a wide array of vehicles, and the stainless steel construction of this catalytic converter is highly resistant to corrosion. The single laser fusion welds greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with Federal/EPA Emission systems.
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Walker – "Walker Ultra EPA Universal Catalytic Converter – 2.5"" Inlet (ID) 2.5"" Outlet (ID), 93268" (Part No.93268)
from
$221.99
Designed to comply with EPA emissions requirements while delivering premium performance and durability with assured compliance, Walker Ultra Universal Catalytic Converters are available for import and domestic OBDII (1996 and newer) vehicles.
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MagnaFlow – MagnaFlow California Grade Carb Compliant Universal Catalytic Converter, 5571205 (Part No.5571205)
from
$446.99
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 5571205. The Universal design allows the part to fit a wide array of vehicles, and the stainless steel construction of this catalytic converter is highly resistant to corrosion. The single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.
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MagnaFlow – MagnaFlow Oem Grade Federal / Epa Compliant Direct-Fit Catalytic Converter, 51504 (Part No.51504)
from
$965.99
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 51504. 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. MagnaFlow’s state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This Direct-Fit Catalytic Converter is designed to fit the 1996-2004 Acura RL 3.5L. MagnaFlow 51504 includes (1) O2 Port Plug, (1) Donut Gasket, (1) Flange Gasket and interchanges with OE parts 18151-P5A-A00, 18151-P5A-A10. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.
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Dorman – Help – Dorman – Help Heat Shield Bolt Set, 03294 (Part No.03294)
from
$18.99
The catalytic converter heat shield bolt is essential for keeping heat from the exhaust system, away from adjacent car parts and flammable materials positioned under the vehicle. Our direct replacement heat shield bolt secures and holds the catalytic converter heat shield in place.
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Dorman – Help – Dorman – Help Heat Shield Bolt Set, 03294CD (Part No.03294CD)
from
$19.99
The catalytic converter heat shield bolt is essential for keeping heat from the exhaust system, away from adjacent car parts and flammable materials positioned under the vehicle. Our direct replacement heat shield bolt secures and holds the catalytic converter heat shield in place.
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Walker – Walker Exhaust Pipe Flange Gasket, 31576 (Part No.31576)
from
$6.39
Complete your exhaust repair with Walker gaskets and flanges. Built from quality materials for long lasting durability, they’re available in a range of styles and sizes. Each component is designed to work seamlessly with OE exhaust systems and Walker aftermarket replacement parts.
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Walker – Walker Exhaust Pipe Flange Gasket, 31615 (Part No.31615)
from
$22.99
Complete your exhaust repair with Walker gaskets and flanges. Built from quality materials for long lasting durability, they’re available in a range of styles and sizes. Each component is designed to work seamlessly with OE exhaust systems and Walker aftermarket replacement parts.
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Victor Reinz – Victor Reinz Catalytic Converter Gasket, 71-14390-00 (Part No.71-14390-00)
from
$11.49
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
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Popular 2011 Acura RL Catalytic Converters Categories
Most Popular Catalytic Converter Heat Shield Bolt Set for 2011 Acura RLs
Enhance your 2011 Acura RL with this popular Catalytic Converter Heat Shield Bolt Set we have in stock, for $18.99.
Dorman – Help – Dorman – Help Heat Shield Bolt Set, 03294 (Part No.03294)
from
$18.99
The catalytic converter heat shield bolt is essential for keeping heat from the exhaust system, away from adjacent car parts and flammable materials positioned under the vehicle. Our direct replacement heat shield bolt secures and holds the catalytic converter heat shield in place.
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Best-Selling 2011 Acura RL Catalytic Converter Heat Shield Retainer
Upgrade your RL with our best-selling Catalytic Converter Heat Shield Retainer.
Dorman – Help – Dorman – Help Heat Shield Bolt Set, 03294CD (Part No.03294CD)
from
$19.99
The catalytic converter heat shield bolt is essential for keeping heat from the exhaust system, away from adjacent car parts and flammable materials positioned under the vehicle. Our direct replacement heat shield bolt secures and holds the catalytic converter heat shield in place.
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Top-Quality Catalytic Converter Gaskets for 2011 Acura RLs
Choose a high-quality OEM or aftermarket Catalytic Converter Gasket for Acura RLs and enjoy top-notch performance from $11.49.
Victor Reinz – Victor Reinz Catalytic Converter Gasket, 71-14390-00 (Part No.71-14390-00)
from
$11.49
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
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Top Picks for 2011 Acura RL Catalytic Converters
Invest in one of our 7 durable Catalytic Converters for your 2011 Acura, knowing you’re getting trusted brands and expert craftsmanship.
Walker – Walker Ultra EPA Universal Catalytic Converter Overall Length 15.000 IN, 16643 (Part No.16643)
from
$575.99
Designed to comply with EPA standards while delivering premium performance with assured compliance, Walker Ultra direct-fit catalytic converters are available for import and domestic OBDII (1996 and newer) vehicles. Count on Walker Ultra converters for industry-leading fit and function.
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Walker – "Walker Ultra EPA Direct Fit Catalytic Converter 2.445"" Outlet (OD), 16447" (Part No.16447)
from
$333.99
Designed to comply with EPA standards while delivering premium performance with assured compliance, Walker Ultra direct-fit catalytic converters are available for import and domestic OBDII (1996 and newer) vehicles. Count on Walker Ultra converters for industry-leading fit and function.
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Walker – Walker CalCat CARB Direct Fit Catalytic Converter Overall Length 14.875 IN, 84175 (Part No.84175)
from
$1245.00
Designed, tested and validated for assured compliance to meet CARB standards, Walker CalCat direct-fit catalytic converters are available for OBDII (1996 and newer) and non-OBD (1995 and older) vehicles and delivers a precise OE-style fit. Walker CalCat catalytic converters are thoroughly tested to ensure they meet CARB performance requirements.
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Walker – Walker CalCat CARB Direct Fit Catalytic Converter Overall Length 15.625 IN, 84176 (Part No.84176)
from
$889.99
Designed, tested and validated for assured compliance to meet CARB standards, Walker CalCat direct-fit catalytic converters are available for OBDII (1996 and newer) and non-OBD (1995 and older) vehicles and delivers a precise OE-style fit. Walker CalCat catalytic converters are thoroughly tested to ensure they meet CARB performance requirements.
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Walker – Walker Ultra EPA Direct Fit Catalytic Converter Overall Length 14.875 IN, 16658 (Part No.16658)
from
$671.99
Designed to comply with EPA standards while delivering premium performance with assured compliance, Walker Ultra direct-fit catalytic converters are available for import and domestic OBDII (1996 and newer) vehicles. Count on Walker Ultra converters for industry-leading fit and function.
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MagnaFlow – MagnaFlow Oem Grade Federal / Epa Compliant Direct-Fit Manifold Catalytic Converter, 51893 (Part No.51893)
from
$579.99
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Manifold Catalytic Converter 51893. 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. MagnaFlow’s state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. MagnaFlow 51893 includes (4) Nuts, (4) Bolts, (1) Flat Washer, (1) O2 Port Plug, (1) Flange Gasket, (1) Crush Ring Gasket and interchanges with OE parts 18180-5MJ-A00, 18180-RLV-A00, 18180-RN0-A20, 18190-5G0-A00, 18190-5G1-305, 18190-5G1-L00, 18190-R70-A00, 18190-R70-A10, 18190-R70-A11, 18190-R70-A20, 18190-R71-A00, 18190-R8A-A00, 18190-R9P-A00, 18190-R9P-H00, 18190-RBR-A00, 18190-RYE-A10. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.
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Walker – "Walker CalCat CARB Universal Catalytic Converter 2.5"" Inlet (ID) 2.5"" Outlet (ID), 84206" (Part No.84206)
from
$308.99
Designed, tested and validated for assured compliance to meet CARB standards, Walker CalCat universal catalytic converters are available for OBDII (1996 and newer) and non-OBD (1995 and older) vehicles. Walker CalCat catalytic converters are thoroughly tested to ensure they meet CARB performance requirements.
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Top-Rated Catalytic Converter Brands For Your 2011 Acura RL
When it comes to finding the perfect Catalytic Converter for your 2011 Acura RL, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 4 trusted brands. We carry the most popular Catalytic Converter brands including Walker, and more, all known for their exceptional customer ratings (average brand rating of 4.2 stars) and competitive prices, as low as $575.99. Purchasing a Catalytic Converter from us here at Advance Auto Parts is a smart move for both you and your 2011 Acura RL, providing peace of mind with parts that meet or exceed OEM standards.
Popular Walker 2011 Acura RL Catalytic Converters
If you’re looking for a top-quality Catalytic Converter for your 2011 Acura RL, Advance Auto Parts has exactly what you need with our selection of Walker Catalytic Converters. We have 1 Walker Catalytic Converters in stock for this fitment, all known for their durability and precision fit. With prices starting at just $575.99, you’ll find the perfect Catalytic Converter for your needs and budget. Walker Catalytic Converters for the 2011 Acura RL come highly rated, with over 1 customer reviews and an impressive average rating of 4.2 stars. Choosing a Walker Catalytic Converter from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
from
$575.99
(1)
Walker Ultra EPA Universal Catalytic Converter Overall Length 15.000 IN, 16643
“Perfect fit, work flawlessly, code immediately went away on its own”
FAQs for 2011 Acura RL Catalytic Converters
What are the best-selling Catalytic Converters for 2011 Acura RLs?
Out of 10 Catalytic Converters that fit 2011 Acura RLs, the following parts are the top sellers:
- Dorman – Help Heat Shield Bolt Set, 03294CD (11712230) – $19.99
- "Walker Ultra EPA Direct Fit Catalytic Converter 2.445"" Outlet (OD), 16447" (10205866) – $333.99
- Dorman – Help Heat Shield Bolt Set, 03294 (11454065) – $18.99
What’s the price range for 2011 Acura RL Catalytic Converters?
The prices of Catalytic Converters for the 2011 Acura RL range from $11.49 up to $1,245.00 for the most premium parts.
What is the average price of a Catalytic Converter for a 2011 Acura RL?
The average price for Catalytic Converters for the 2011 Acura RL is $465.64. Keep in mind the variety of part types within our Catalytic Converter category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Catalytic Converters for other Acura RL model years?
What are the cheapest Catalytic Converters for my 2011 Acura RL?
The cheapest 2011 Acura RL Catalytic Converters we carry are:
- Victor Reinz Catalytic Converter Gasket, 71-14390-00 (12576147) – $11.49
- Dorman – Help Heat Shield Bolt Set, 03294 (11454065) – $18.99
- Dorman – Help Heat Shield Bolt Set, 03294CD (11712230) – $19.99
- "Walker CalCat CARB Universal Catalytic Converter 2.5"" Inlet (ID) 2.5"" Outlet (ID), 84206" (12125491) – $308.99
- "Walker Ultra EPA Direct Fit Catalytic Converter 2.445"" Outlet (OD), 16447" (10205866) – $333.99
Does Advance Auto Parts sell Catalytic Converters for any other 2011 Acura models?
Yes. We stock Catalytic Converters for 4 other popular 2011 Acura models. Some of the most popular are 2011 MDX Catalytic Converters, 2011 TL Catalytic Converters, 2011 TSX Catalytic Converters, 2011 RDX Catalytic Converters, and 2011 ZDX Catalytic Converters.
What are the top-rated Catalytic Converters that fit the 2011 Acura RL?
The one 2011 Acura RL Catalytic Converter we have in stock is the Victor Reinz Catalytic Converter Gasket, 71-14390-00. It costs $11.49.
What types of Catalytic Converters do you sell for my 2011 Acura RL?
As of 8/2/26, these are some of the most in-demand types of Catalytic Converters for a 2011 Acura RL:
Can I get help with 2011 Acura RL Catalytic Converter orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Acura Catalytic Converters and more.
What is your return policy for Acura RL Catalytic Converters?
Advance Auto Parts keeps returns simple. For new Acura RL Catalytic Converters and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.