1978 Jaguar XJS Exhaust Parts
Find Your Specific 1978 Jaguar XJS Exhaust Parts
Below you will find various in-demand Jaguar Exhaust Parts, components and accessories for your 1978 XJS. Advance Auto Parts has popular XJS parts like Catalytic Converters, Exhaust Tips, Exhaust Mufflers and more. You’ll also find aftermarket and OEM Exhaust Parts for other XJS model years including
1988,
1989,
1990,
1991,
1992,
1993,
1994,
1995,
1996 and more. Select a category of 1978 Jaguar XJS Exhaust Parts below and start saving instantly.
Popular 1978 Jaguar XJS Exhaust Parts Categories
Essential Exhaust Parts for 1978 Jaguar XJSs
MagnaFlow – MagnaFlow Redpack 3.5 in Round Glasspack Performance Exhaust Muffler, 13134 (Part No.13134)
from
$55.99
The MagnaFlow Redpack 3.5 in Round Glasspack Performance Exhaust Muffler 13134 features the same classic deep sound and dyno-proven performance of our other glasspack mufflers with the additional flair of a stylish yet timeless red finish. 13134’s 2 in/2 in round body and reversible straight-through universal design can be integrated into your vehicle’s exhaust system however you see fit, although professional installation is recommended. Check to ensure compliance with local noise regulations. This free-flowing muffler is engineered to add a dose of hot rod fury to your ride. 13134 features durable, corrosion resistant aluminized steel construction and is produced using cutting-edge CNC precision robotic manufacturing techniques, all backed by MagnaFlow’s 90-day limited construction warranty.
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Flowtech – Flowtech Exhaust Tip, 59905FLT (Part No.59905FLT)
from
$99.99
The best exhaust systems start with FLOWTECH headers and mufflers, and they end with Terminator exhaust tips. Terminator exhaust tips are ideal for any application, from stone-stock to highly modified for top performance and style. They’re the perfect way to ‘tip-off’ the exhaust system on any import or domestic car, truck or van. Terminator exhaust tips feature glass-packed resonators to reduce even the loudest exhaust to a sweet, mellow sound. All Terminator tips are polished and triple process chrome plated and are available in Dual Outlet and Huge Hanna styles.
See More
MagnaFlow – MagnaFlow Standard Grade Federal / Epa Compliant Universal Catalytic Converter, 91004 (Part No.91004)
from
$109.99
Keep the check engine light off with MagnaFlow Standard Grade Federal/EPA Compliant Universal Catalytic Converter 91004. Get the right fit for a wide array of vehicles thanks to the adaptable Universal design. With highly corrosion resistant, stainless steel construction, you can have confidence in the quality of this catalytic converter. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for pre-OBDII Federally registered vehicles.
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MagnaFlow – MagnaFlow Standard Grade Federal / Epa Compliant Universal Catalytic Converter, 50003 (Part No.50003)
from
$171.99
Keep the check engine light off with MagnaFlow Standard Grade Federal/EPA Compliant Universal Catalytic Converter 50003. Get the right fit for a wide array of vehicles thanks to the adaptable Universal design. With highly corrosion resistant, stainless steel construction, you can have confidence in the quality of this catalytic converter. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for pre-OBDII Federally registered vehicles.
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MagnaFlow – MagnaFlow California Grade Carb Compliant Universal Catalytic Converter, 337305 (Part No.337305)
from
$358.99
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 337305. 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 Hm Grade Federal / Epa Compliant Universal Catalytic Converter, 99204HM (Part No.99204HM)
from
$196.99
Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Universal Catalytic Converter 99204HM. 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 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 Standard EPA Universal Catalytic Converter 2"" Inlet (ID) 2"" Outlet (ID), 15036" (Part No.15036)
from
$92.99
Designed to provide the required reduction in tailpipe emissions and meet EPA emissions requirements with assured compliance, Walker universal catalytic converters are available for pre-OBDII (1995 and older) vehicles. Count on Walker�catalytic�converters�for�industry-leading fit and performance.
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MagnaFlow – MagnaFlow California Grade Carb Compliant Universal Catalytic Converter, 441304 (Part No.441304)
from
$548.99
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 441304. 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 Universal Catalytic Converter, 338004 (Part No.338004)
from
$282.99
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 338004. 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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Walker – "Walker CalCat CARB Universal Catalytic Converter 2"" Inlet (ID) 2"" Outlet (ID), 80256" (Part No.80256)
from
$481.99
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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MagnaFlow – MagnaFlow California Grade Carb Compliant Universal Catalytic Converter, 338105 (Part No.338105)
from
$282.99
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 338105. 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.
See More
MagnaFlow – MagnaFlow Standard Grade Federal / Epa Compliant Universal Catalytic Converter, 94004 (Part No.94004)
from
$129.99
Keep the check engine light off with MagnaFlow Standard Grade Federal/EPA Compliant Universal Catalytic Converter 94004. Get the right fit for a wide array of vehicles thanks to the adaptable Universal design. With highly corrosion resistant, stainless steel construction, you can have confidence in the quality of this catalytic converter. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for pre-OBDII Federally registered vehicles.
See More
Walker – "Walker Ultra EPA Universal Catalytic Converter 2"" Inlet (ID) 2"" Outlet (ID), 93236" (Part No.93236)
from
$246.99
Designed to meet EPA emissions requirements while delivering premium performance and durability, Walker Ultra universal catalytic converters fit import and domestic OBDII (1996 and newer) vehicles. Each converter features an OE style high technology washcoat with an optimal precious metal load for assured compliance.
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MagnaFlow – MagnaFlow California Grade Carb Compliant Universal Catalytic Converter, 337304 (Part No.337304)
from
$316.99
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 337304. 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 Standard Grade Federal / Epa Compliant Universal Catalytic Converter, 50004 (Part No.50004)
from
$171.99
Keep the check engine light off with MagnaFlow Standard Grade Federal/EPA Compliant Universal Catalytic Converter 50004. Get the right fit for a wide array of vehicles thanks to the adaptable Universal design. With highly corrosion resistant, stainless steel construction, you can have confidence in the quality of this catalytic converter. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for pre-OBDII Federally registered vehicles.
See More
MagnaFlow – MagnaFlow California Grade Carb Compliant Universal Catalytic Converter, 337303 (Part No.337303)
from
$402.99
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 337303. 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.
See More
MagnaFlow – MagnaFlow California Grade Carb Compliant Universal Catalytic Converter, 338104 (Part No.338104)
from
$319.99
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 338104. 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.
See More
MagnaFlow – MagnaFlow California Grade Carb Compliant Universal Catalytic Converter, 444104 (Part No.444104)
from
$356.99
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 444104. 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.
See More
MagnaFlow – MagnaFlow California Grade Carb Compliant Universal Catalytic Converter, 444004 (Part No.444004)
from
$356.99
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 444004. 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.
See More
MagnaFlow – MagnaFlow California Grade Carb Compliant Universal Catalytic Converter, 441004 (Part No.441004)
from
$548.99
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 441004. 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.
See More
MagnaFlow – MagnaFlow California Grade Carb Compliant Universal Catalytic Converter, 338005 (Part No.338005)
from
$301.99
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 338005. 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.
See More
Walker – "Walker CalCat CARB Universal Catalytic Converter 2"" Inlet (ID) 2"" Outlet (ID), 80401" (Part No.80401)
from
$427.99
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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Upgrade your 1978 Jaguar XJS with Top-Quality Exhaust Parts
When it comes to maintaining or upgrading your 1978 Jaguar XJS, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Jaguar or enhancing its overall performance, Exhaust Parts are key to keeping your XJS functioning at its best. At Advance Auto Parts, we offer a wide selection of 5 Exhaust Parts for the 1978 Jaguar XJS, designed to meet your needs without breaking the bank.
From
Catalytic Converter
replacements to
Exhaust Tips
upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.
Affordable Prices and Wide Selection
Shopping for Exhaust Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Exhaust Parts for your 1978 Jaguar XJS at great prices.
Our Exhaust Parts inventory for this model
ranges from just $55.99 to $282.99, with
an average price of $132.39.
Our 5 Exhaust Parts in stock come from 3 trusted brands, so you’re sure to find the right part for your 1978 Jaguar XJS without overspending.
Explore Related Parts and More
While you’re here, don’t forget to check out other essential categories that go hand in hand with Exhaust Part upgrades. Explore related part types like Batteries and Chargers, Fluids and Chemicals
and more to make sure your 1978 Jaguar XJS is always ready to roll. We’re committed to providing you with everything you need to keep your XJS in top shape, all in one place.
Start shopping confidently below for your 1978 Jaguar XJS!
Best-Selling Catalytic Converters for 1978 Jaguar XJSs
Enhance the driving experience in your Jaguar with 3 quality Catalytic Converter components, starting at $92.99.
MagnaFlow – MagnaFlow Standard Grade Federal / Epa Compliant Universal Catalytic Converter, 94004 (Part No.94004)
from
$129.99
Keep the check engine light off with MagnaFlow Standard Grade Federal/EPA Compliant Universal Catalytic Converter 94004. Get the right fit for a wide array of vehicles thanks to the adaptable Universal design. With highly corrosion resistant, stainless steel construction, you can have confidence in the quality of this catalytic converter. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for pre-OBDII Federally registered vehicles.
See More
Walker – "Walker Standard EPA Universal Catalytic Converter 2"" Inlet (ID) 2"" Outlet (ID), 15036" (Part No.15036)
from
$92.99
Designed to provide the required reduction in tailpipe emissions and meet EPA emissions requirements with assured compliance, Walker universal catalytic converters are available for pre-OBDII (1995 and older) vehicles. Count on Walker�catalytic�converters�for�industry-leading fit and performance.
See More
MagnaFlow – MagnaFlow California Grade Carb Compliant Universal Catalytic Converter, 338004 (Part No.338004)
from
$282.99
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 338004. 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.
See More
Most Popular 1978 Jaguar XJS Exhaust Tips
Customize your Jaguar with 1 Exhaust Tips products
like Chrome, Black, and Gold Tips, all
priced under $99.99.
Flowtech – Flowtech Exhaust Tip, 59905FLT (Part No.59905FLT)
from
$99.99
The best exhaust systems start with FLOWTECH headers and mufflers, and they end with Terminator exhaust tips. Terminator exhaust tips are ideal for any application, from stone-stock to highly modified for top performance and style. They’re the perfect way to ‘tip-off’ the exhaust system on any import or domestic car, truck or van. Terminator exhaust tips feature glass-packed resonators to reduce even the loudest exhaust to a sweet, mellow sound. All Terminator tips are polished and triple process chrome plated and are available in Dual Outlet and Huge Hanna styles.
See More
Top Picks for 1978 Jaguar XJS Exhaust Mufflers
Upgrade Jaguar XJSs with top-quality Exhaust Mufflers parts, including 1 OEM and aftermarket selections for your 1978 model.
MagnaFlow – MagnaFlow Redpack 3.5 in Round Glasspack Performance Exhaust Muffler, 13134 (Part No.13134)
from
$55.99
The MagnaFlow Redpack 3.5 in Round Glasspack Performance Exhaust Muffler 13134 features the same classic deep sound and dyno-proven performance of our other glasspack mufflers with the additional flair of a stylish yet timeless red finish. 13134’s 2 in/2 in round body and reversible straight-through universal design can be integrated into your vehicle’s exhaust system however you see fit, although professional installation is recommended. Check to ensure compliance with local noise regulations. This free-flowing muffler is engineered to add a dose of hot rod fury to your ride. 13134 features durable, corrosion resistant aluminized steel construction and is produced using cutting-edge CNC precision robotic manufacturing techniques, all backed by MagnaFlow’s 90-day limited construction warranty.
See More
FAQs for 1978 Jaguar XJS Exhaust Parts
Which Exhaust Parts are best-sellers for 1978 Jaguar XJSs?
Out of 5 Exhaust Parts that fit 1978 Jaguar XJSs, the following parts are the top sellers:
- MagnaFlow Redpack 3.5 in Round Glasspack Performance Exhaust Muffler, 13134 (11570248) – $55.99
- "Walker Standard EPA Universal Catalytic Converter 2"" Inlet (ID) 2"" Outlet (ID), 15036" (5382661) – $92.99
- MagnaFlow Standard Grade Federal / Epa Compliant Universal Catalytic Converter, 94004 (16120080) – $129.99
What’s the price range for 1978 Jaguar XJS Exhaust Parts?
Exhaust Part prices for the 1978 Jaguar XJS start at $55.99 and go up to $282.99 for the most premium parts.
What’s the average price of a Exhaust Part for a 1978 Jaguar XJS?
The average price for Exhaust Parts for the 1978 Jaguar XJS is $132.39. Keep in mind the variety of part types within our Exhaust Part category so you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Exhaust Parts for other Jaguar XJS model years?
What are the cheapest Exhaust Parts for my 1978 Jaguar XJS?
The cheapest 1978 Jaguar XJS Exhaust Parts we carry in stock are:
- MagnaFlow Redpack 3.5 in Round Glasspack Performance Exhaust Muffler, 13134 (11570248) – $55.99
- "Walker Standard EPA Universal Catalytic Converter 2"" Inlet (ID) 2"" Outlet (ID), 15036" (5382661) – $92.99
- Flowtech Exhaust Tip, 59905FLT (19310030) – $99.99
- MagnaFlow Standard Grade Federal / Epa Compliant Universal Catalytic Converter, 94004 (16120080) – $129.99
- MagnaFlow California Grade Carb Compliant Universal Catalytic Converter, 338004 (10607003) – $282.99
What are the top-rated Exhaust Parts that fit the 1978 Jaguar XJS?
Out of 7 reviews by customers, our 1978 Jaguar XJS Exhaust Parts have an average customer rating of . These are some of the highest-rated Exhaust Part types for the 1978 Jaguar XJS and their top-rated products:
- Exhaust Tips
- Flowtech Exhaust Tip, 59905FLT (19310030) – $99.99
- Catalytic Converters
- Flowtech Exhaust Tip, 59905FLT (19310030) – $99.99
What types of Exhaust Parts do you sell for my 1978 Jaguar XJS?
As of 8/2/26, these are some of the most in-demand types of Exhaust Parts for a 1978 Jaguar XJS:
Can I get help with 1978 Jaguar XJS Exhaust Part orders?
Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Jaguar Exhaust Parts and more.
What is your return policy for Jaguar XJS Exhaust Parts?
Advance Auto Parts keeps returns simple. For new Jaguar XJS Exhaust Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
