1968 Pontiac Firebird Automatic Transmission Parts

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Keep Your 1968 Pontiac Firebird in Top Shape with Quality Automatic Transmission Parts

Whether you’re repairing or upgrading your Automatic Transmission Part, using high-quality parts is key to keeping your 1968 Pontiac Firebird looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Transmission Bushings, Transmission Crossmembers, and Transmission Modulator Valves. 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 Automatic Transmission Parts from Trusted Brands

Looking for a reliable Automatic Transmission Part? We’ve got you covered with options from brands you know and trust like Pro-King. For example, Pro-King Automatic Transmission Parts start at just $21.99 with an average 4.0 star rating. With over 64 reviews and a solid 3 star average, you can shop with confidence knowing other Pontiac Firebird owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1968 Pontiac Firebird Automatic Transmission Part at Advance Auto Parts is around $66.95, with a range that starts at $5.49 and goes up to $376.99. With 13 options in stock from 5 trusted brands, finding the right fit is easy. Popular picks like Automatic Transmission Oil Pump O-Ring, Clutch Pilot Bushing .593 In. x 1.09 In. Type A, Length .750 In. (sold by each), and Clutch Pilot Bushing start at just $5.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Automatic Transmission Part, don’t forget to check out other key components like Torque Converter and Related Products and Transmission Cooler and Parts. At Advance Auto Parts, we’re here to help you keep your 1968 Pontiac Firebird in peak condition, inside and out.

Essential 1968 Pontiac Firebird Automatic Transmission Parts

Dorman – Help – Clutch Pilot Bushing (Part No.14647)

Clutch Pilot Bushing

from

$4.99
This clutch pilot bushing is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this clutch pilot bushing matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this bushing is a reliable replacement for an original part that has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

ATP – Automatic Transmission Front Pump Bushing (Part No.CB-4)

Automatic Transmission Front Pump Bushing

from

$11.79
ATP Transmission Components are exact fit, no compromise replacement parts
See More

Driveworks – Clutch Release Bearing (Part No.S-PB-652-HD)

Clutch Release Bearing

from

$6.99
Product Features:
  • Brand may vary by location
See More

Dorman – Clutch Pilot Bushing (Part No.690-014.1)

Clutch Pilot Bushing

from

$7.29
This clutch pilot bushing is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this clutch pilot bushing matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this bushing is a reliable replacement for an original part that has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

ATP – Automatic Transmission Oil Pump O-Ring (Part No.SO-21)

Automatic Transmission Oil Pump O-Ring

from

$9.59
ATP Transmission Seals And Gaskets are exact fit, no compromise replacement parts
See More

B & M – Cable Bracket (Part No.30498)

Cable Bracket

from

$33.99
Cable Bracket, GM (Bandit style shifters only) APPLICATION: For TH-400, 350, 250, 200, 700R4, 200-4R with 80797, 80798 or 81050 shifter.

Product Features:
  • Shifter Service Parts
  • Steel
  • Natural Finish
  • Sold individually
  • Replacement for Bandit shifters
See More

B & M – Governor Recalibration Kit For TH-700R4, TH-400 and TH-350 Transmission (Part No.20248)

Governor Recalibration Kit For TH-700R4, TH-400 and TH-350 Transmission

from

$128.99
This kit allows you to adjust the shift points of your transmission after it is installed in your vehicle. The Governor Recalibration Kit is very useful if you have a vehicle that is very light; has a low rear-end gear ratio.

Product Features:
  • Adjust Shift Points Of Transmission
  • Useful For Light Vehicles
  • For Low Rear End Gear Ratio
  • Or Useful If It Is Conversion
See More

Hooker BlackHeart – Hooker BlackHeart Transmission Crossmember (Part No.71222001HKR)

Hooker BlackHeart Transmission Crossmember

from

$388.99
Hooker BlackHeart announces the release of two new transmission crossmembers for GM 4th-gen F-body vehicles. Each is designed for use as part of Hooker’s LS/T56 swap for this vehicle platform, or as a direct stand-alone component to accomplish a non-OE transmission swap into a 4th-gen F-body behind an LS engine. . Optional brackets and spacers are available to accommodate the installation of a 4L60E, 4L80E, 2004R or TH400 transmission into an LS engine equipped 4th-gen and/or for providing a divorced torque arm mount for use with any of these transmissions. Also available is the Floor Brace and Body Notch Panel, CAD designed for direct compatibility with Hooker and other brand 4th-Gen F-Body dual exhaust systems.

Product Features:
  • CAD designed for optimum fitment, strength and ease of installation
  • Provides for installation of a 4th-gen T-56 or aftermarket T56 Magnum transmission in behind an LS engine in any 1993-2002 GM F-body vehicle
  • Transmission installation coverage can be expanded to include 4L60-4L70, TH400, 2004R or 4L80/4L85 transmissions through the use of available Hooker adapter brackets.
  • Optional Hooker adjustable bolt-on torque arm bracket available to divorce stock torque arm from the stock transmission case mounting
  • Attractive Semi-gloss black powder coat finish
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Hooker BlackHeart – Transmission Cross member (Part No.12627HKR)

Transmission Cross member

from

$376.99
The Hooker BlackHeart 12627HKR is a heavy-duty transmission cross member engineered for LS/LT engine swaps in classic GM muscle cars. Designed for 1967-1969 F-body (Camaro/Firebird) and 1968-1974 X-body (Nova, Apollo, Omega, Ventura), it facilitates installation of 4L80E/4L85E automatic transmissions with precision fitment, strength, and maximum exhaust clearance.

Product Features:
  • Facilitates installation of a 4L80/4L85 GM automatic transmission behind an LS engine in any year 1st-gen F-body or 3rd-gen X-body
  • Designed using CAD modeling/FEA analysis for optimal fitment, strength, weight, safety and appearance
  • High-strength low-alloy steel construction
  • Provides an engineered 3 to 3.5 degree engine/transmission inclination angle that is critical to obtaining suitable U-joint working angles, when installed with Hooker 1st-gen F-Body & X-body LS engine swap brackets
  • Designed in conjunction with Hooker 1st-gen F-body & X-body LS/LT engine swap brackets to provide bolt-in installation of Hooker LS swap headers and exhaust systems for this application
  • Installation requires use of transmission mount 71223029HKR (black) or 71223030HKR (red)
See More

Hooker BlackHeart – Hooker BlackHeart Transmission Crossmember (Part No.71222002HKR)

Hooker BlackHeart Transmission Crossmember

from

$459.99
Hooker BlackHeart announces the release of two new transmission crossmembers for GM 4th-gen F-body vehicles. Each is designed for use as part of Hooker’s LS/T56 swap for this vehicle platform, or as a direct stand-alone component to accomplish a non-OE transmission swap into a 4th-gen F-body behind an LS engine. . Optional brackets and spacers are available to accommodate the installation of a 4L60E, 4L80E, 2004R or TH400 transmission into an LS engine equipped 4th-gen and/or for providing a divorced torque arm mount for use with any of these transmissions. Also available is the Floor Brace and Body Notch Panel, CAD designed for direct compatibility with Hooker and other brand 4th-Gen F-Body dual exhaust systems.

Product Features:
  • CAD designed for optimum fitment, strength and ease of installation
  • Provides for installation of a 4th-gen T-56 or aftermarket T56 Magnum transmission in behind an LS engine in any 1993-2002 GM F-body vehicle
  • Transmission installation coverage can be expanded to include 4L60-4L70, TH400, 2004R or 4L80/4L85 transmissions through the use of available Hooker adapter brackets.
  • Optional Hooker adjustable bolt-on torque arm bracket available to divorce stock torque arm from the stock transmission case mounting
  • Attractive Semi-gloss black powder coat finish
See More

Hooker BlackHeart – Transmission Cross member (Part No.12616HKR-1)

Transmission Cross member

from

$327.99
Revised Design specifically for T56 (GM 4th-gen F-body/GTO versions only), T56 Magnum, 4L80E/4L85E, TH400 and 200R4 transmission installations. The revised design is easier to install since the feet are removable and can be installed separately.

Product Features:
  • Provides for direct installation of a T56 (GM F-Body/GTO LS versions only) or T56 Magnum transmission
  • Provides for installation of a 4L80E, 4L85E, TH400 or 2004R transmission with the combined use of a Hooker Blackheart 71223013HKR adapter or 12650HKR spacer block
  • Designed specifically for use with Hooker Blackheart 12512HKR and 12613HKR engine mounting brackets
  • CAD modeled design optimizes fitment and strength while minimizing weight
  • Built with powder coated steel construction for attractive, long-lasting durability
  • Designed to provide optimized U-joint working angles and exhaust system ground clearance
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Hooker BlackHeart – Transmission Cross member (Part No.71222006HKR)

Transmission Cross member

from

$409.99
Hooker BlackHeart has quickly become the leader in LS engine swaps. Engineered with the latest CAD design software for structural integrity and a perfect fit, all Hooker BlackHeart cross members are made from high quality low-alloy steel then powder coated for lasting good looks.

Product Features:
  • Designed specifically for 1970-81 2ND Gen Camaro LS swaps using DSE (Detroit Speed, Inc.) Sub frame & Suspension
  • Provides for installation of a 4th-gen T-56 or aftermarket T-56 Magnum transmission behind an LS engine in any 1970-1981 GM F-Body Camaro
  • Constructed of high-strength low alloy Powder Coated steel for strength and lasting good looks
  • CAD designed for optimum fitment, strength and ease of installation
  • Provide clearance for 3″ exhaust when used with HOOKER Blackheart LT headers
  • All necessary hardware and floor backing plates included
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B & M – Kickdown Switch Kit For TH400 Transmission (Part No.20297)

Kickdown Switch Kit For TH400 Transmission

from

$99.99
When swapping the TH400 transmission into any vehicle, this kit makes installation of the transmission’s kickdown feature a snap. This switch mounts to either a TH700R4, TH200, TH200-R4 or TH350 throttle cable bracket.

Product Features:
  • Allows High Speed Cruise
  • Cruise In Overdrive
  • Prevents Part Throttle Kickdown
  • Quick Installation
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B & M – Throttle Valve Cable, TH700R4 Transmission (Part No.70242)

Throttle Valve Cable, TH700R4 Transmission

from

$69.99
These universal fit adjustable cables will work in 95% of all listed transmission applications, yet are less expensive than OE models. Use as straight replacement cable or ease the installation of transmission swaps.

Product Features:
  • Universal Fit Adjustable
  • Less Expensive Than OE Models
  • Ease Trans. Swap Installation
See More

ATP – AT MODULATOR VALVE (Part No.JX-76)

AT MODULATOR VALVE

from

$51.99
AT MODULATOR VALVE

Pro-King – Automatic Transmission Vacuum Modulator (Part No.MD-48)

Automatic Transmission Vacuum Modulator

from

$21.99
Fully adjustable vacuum modulator to maintain accurate shift points.

Product Features:
  • Meets or exceeds OE fit, form and function
See More

B & M – Modulator (Part No.20234)

Modulator

from

$49.99
B&M’s vacuum modulator is fully adjustable, this allows you to tailor your shift points to within a range of 2-4 mph. Comes preadjusted for normal shift points. For TH350 and TH400.

Product Features:
  • Fully Adjustable
  • Allows You To Tailor Shift Points
  • Comes Supplied Pre-Adjusted
See More

Carquest Premium – Automatic Transmission Modulator Valve (Part No.VMC1033)

Automatic Transmission Modulator Valve

from

$39.99
The transmission modulator valve is a vacuum operated mechanical device located on the transmission case. This valve will have a actuator rod extended into the transmission valve body inside the transmission which will control the flow of transmission fluid within the transmission to place the transmission in the most optimal forward gear selection.

Product Features:
  • Application matched component ensures the transmission gear position system can be returned to like new condition.
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • This part will look and function just like the original unit being replaced.
See More

ATP – AT MODULATOR VALVE (Part No.JX-66)

AT MODULATOR VALVE

from

$21.99
AT MODULATOR VALVE

Pro-King – Automatic Transmission Vacuum Modulator (Part No.MD-28)

Automatic Transmission Vacuum Modulator

from

$33.99
Fully adjustable vacuum modulator to maintain accurate shift points.

Product Features:
  • Meets or exceeds OE specifications
See More

Pro-King – Automatic Transmission Vacuum Modulator (Part No.MD-33)

Automatic Transmission Vacuum Modulator

from

$28.99
Fully adjustable vacuum modulator to maintain accurate shift points.

Product Features:
  • Meets or exceeds OE fit, form and function
See More

Carquest Premium – Automatic Transmission Modulator Valve (Part No.VMC1023)

Automatic Transmission Modulator Valve

from

$48.99
The transmission modulator valve is a vacuum operated mechanical device located on the transmission case. This valve will have a actuator rod extended into the transmission valve body inside the transmission which will control the flow of transmission fluid within the transmission to place the transmission in the most optimal forward gear selection.

Product Features:
  • Application matched component ensures the transmission gear position system can be returned to like new condition.
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • This part will look and function just like the original unit being replaced.
See More

Most Popular Transmission Bushings for 1968 Pontiac Firebirds

Enhance your 1968 Pontiac Firebird with one of the 4 Transmission Bushings we have in stock, starting at just $5.49.

Dorman – Clutch Pilot Bushing .593 In. x 1.09 In. Type A, Length .750 In. (sold by each) (Part No.690-014)

Clutch Pilot Bushing .593 In. x 1.09 In. Type A, Length .750 In. (sold by each)

from

$5.99
This clutch pilot bushing is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this clutch pilot bushing matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this bushing is a reliable replacement for an original part that has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Clutch Pilot Bushing (Part No.690-014.1)

Clutch Pilot Bushing

from

$7.29
This clutch pilot bushing is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this clutch pilot bushing matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this bushing is a reliable replacement for an original part that has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Clutch Pilot Bushing (sold by each) (Part No.690-023)

Clutch Pilot Bushing (sold by each)

from

$5.49
This clutch pilot bushing is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this clutch pilot bushing matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this bushing is a reliable replacement for an original part that has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

ATP – Automatic Transmission Front Pump Bushing (Part No.CB-4)

Automatic Transmission Front Pump Bushing

from

$11.79
ATP Transmission Components are exact fit, no compromise replacement parts
See More

Best-Selling 1968 Pontiac Firebird Transmission Crossmember

Upgrade your Firebird with our best-selling Transmission Crossmember.

Hooker BlackHeart – Transmission Cross member (Part No.12627HKR)

Transmission Cross member

from

$376.99
The Hooker BlackHeart 12627HKR is a heavy-duty transmission cross member engineered for LS/LT engine swaps in classic GM muscle cars. Designed for 1967-1969 F-body (Camaro/Firebird) and 1968-1974 X-body (Nova, Apollo, Omega, Ventura), it facilitates installation of 4L80E/4L85E automatic transmissions with precision fitment, strength, and maximum exhaust clearance.

Product Features:
  • Facilitates installation of a 4L80/4L85 GM automatic transmission behind an LS engine in any year 1st-gen F-body or 3rd-gen X-body
  • Designed using CAD modeling/FEA analysis for optimal fitment, strength, weight, safety and appearance
  • High-strength low-alloy steel construction
  • Provides an engineered 3 to 3.5 degree engine/transmission inclination angle that is critical to obtaining suitable U-joint working angles, when installed with Hooker 1st-gen F-Body & X-body LS engine swap brackets
  • Designed in conjunction with Hooker 1st-gen F-body & X-body LS/LT engine swap brackets to provide bolt-in installation of Hooker LS swap headers and exhaust systems for this application
  • Installation requires use of transmission mount 71223029HKR (black) or 71223030HKR (red)
See More

Top-Quality Transmission Modulator Valves for 1968 Pontiac Firebirds

Choose a high-quality OEM or aftermarket Transmission Modulator Valve for Pontiac Firebirds and enjoy top-notch performance from $21.99.

Pro-King – Automatic Transmission Vacuum Modulator (Part No.MD-48)

Automatic Transmission Vacuum Modulator

from

$21.99
Fully adjustable vacuum modulator to maintain accurate shift points.

Product Features:
  • Meets or exceeds OE fit, form and function
See More

Pro-King – Automatic Transmission Vacuum Modulator (Part No.MD-28)

Automatic Transmission Vacuum Modulator

from

$33.99
Fully adjustable vacuum modulator to maintain accurate shift points.

Product Features:
  • Meets or exceeds OE specifications
See More

B & M – Modulator (Part No.20234)

Modulator

from

$49.99
B&M’s vacuum modulator is fully adjustable, this allows you to tailor your shift points to within a range of 2-4 mph. Comes preadjusted for normal shift points. For TH350 and TH400.

Product Features:
  • Fully Adjustable
  • Allows You To Tailor Shift Points
  • Comes Supplied Pre-Adjusted
See More

ATP – AT MODULATOR VALVE (Part No.JX-66)

AT MODULATOR VALVE

from

$21.99
AT MODULATOR VALVE

Our Top Pick for a 1968 Pontiac Firebird Automatic Transmission Governor

Invest in a durable Automatic Transmission Governor for your 1968 Pontiac, knowing you’re getting trusted brands and expert craftsmanship.

B & M – Governor Recalibration Kit For TH-700R4, TH-400 and TH-350 Transmission (Part No.20248)

Governor Recalibration Kit For TH-700R4, TH-400 and TH-350 Transmission

from

$128.99
This kit allows you to adjust the shift points of your transmission after it is installed in your vehicle. The Governor Recalibration Kit is very useful if you have a vehicle that is very light; has a low rear-end gear ratio.

Product Features:
  • Adjust Shift Points Of Transmission
  • Useful For Light Vehicles
  • For Low Rear End Gear Ratio
  • Or Useful If It Is Conversion
See More

Our Automatic Transmission Oil Pump O-Rings for 1968 Pontiac Firebirds

Make a smart move for your 1968 Pontiac Firebird with our Automatic Transmission Oil Pump O-Ring for $9.59.

ATP – Automatic Transmission Oil Pump O-Ring (Part No.SO-21)

Automatic Transmission Oil Pump O-Ring

from

$9.59
ATP Transmission Seals And Gaskets are exact fit, no compromise replacement parts
See More

Top-Rated Automatic Transmission Part Brands For Your 1968 Pontiac Firebird

When it comes to finding the perfect Automatic Transmission Part for your 1968 Pontiac Firebird, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 5 trusted brands. We carry the most popular Automatic Transmission Part brands including Pro-King, and more, all known for their exceptional customer ratings (average brand rating of 4.0 stars) and competitive prices, as low as $21.99. Purchasing a Automatic Transmission Part from us here at Advance Auto Parts is a smart move for both you and your 1968 Pontiac Firebird, providing peace of mind with parts that meet or exceed OEM standards.

Popular Pro-King 1968 Pontiac Firebird Automatic Transmission Parts

If you’re looking for a top-quality Automatic Transmission Part for your 1968 Pontiac Firebird, Advance Auto Parts has exactly what you need with our selection of Pro-King Automatic Transmission Parts. We have 2 Pro-King Automatic Transmission Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $21.99 and an average cost of $27.99, you’ll find the perfect Automatic Transmission Part for your needs and budget. Pro-King Automatic Transmission Parts for the 1968 Pontiac Firebird come highly rated, with over 22 customer reviews and an impressive average rating of 4.0 stars. Choosing a Pro-King Automatic Transmission Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Automatic Transmission Vacuum Modulator
from $21.99
(11)
Automatic Transmission Vacuum Modulator
“Great product”
Automatic Transmission Vacuum Modulator
from $33.99
(11)
Automatic Transmission Vacuum Modulator
“I have a 1988 Buick Reatta that recently begun to fail to shift. After trying things such as changing the filter and fluid, we eventually were recomme”

FAQs for 1968 Pontiac Firebird Automatic Transmission Parts

What are the best-selling Automatic Transmission Parts for 1968 Pontiac Firebirds?

Out of 13 Automatic Transmission Parts that fit 1968 Pontiac Firebirds, the following parts are the top sellers:

What’s the price range for 1968 Pontiac Firebird Automatic Transmission Parts?

The prices of Automatic Transmission Parts for the 1968 Pontiac Firebird range from $5.49 up to $376.99 for the most premium parts.

What is the average price of an Automatic Transmission Part for a 1968 Pontiac Firebird?

The average price for Automatic Transmission Parts for the 1968 Pontiac Firebird is $66.95. Keep in mind the variety of part types within our Automatic Transmission Part category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Automatic Transmission Parts for other Pontiac Firebird model years?

Yes, we carry Automatic Transmission Parts for 34 model years of Pontiac Firebirds between 1967 and 2002. The following model years are the most popular for Automatic Transmission Part purchases: 2002, 2001, 2000, 1999, 1998, 1997, 1996, 1995, and 1994.

What are the cheapest Automatic Transmission Parts for my 1968 Pontiac Firebird?

The cheapest 1968 Pontiac Firebird Automatic Transmission Parts we carry are:

Does Advance Auto Parts sell Automatic Transmission Parts for any other 1968 Pontiac models?

What are the top-rated Automatic Transmission Parts that fit the 1968 Pontiac Firebird?

The one 1968 Pontiac Firebird Automatic Transmission Part we have in stock is the Clutch Pilot Bushing (sold by each). It costs $5.49.

What types of Automatic Transmission Parts do you sell for my 1968 Pontiac Firebird?

As of 6/2/26, these are some of the most in-demand types of Automatic Transmission Parts for a 1968 Pontiac Firebird:

Can I get help with 1968 Pontiac Firebird Automatic Transmission Part orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Pontiac Automatic Transmission Parts and more.

What is your return policy for Pontiac Firebird Automatic Transmission Parts?

Advance Auto Parts keeps returns simple. For new Pontiac Firebird Automatic Transmission Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.