2005 Pontiac GTO Automatic Transmission Kits

Keep Your 2005 Pontiac GTO in Top Shape with a Quality Automatic Transmission Kit

When it comes to maintaining or upgrading your 2005 Pontiac GTO, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Automatic Transmission Kit for your GTO. We currently carry a top Automatic Transmission Kit in stock that is built to last. Whether you’re replacing a damaged Automatic Transmission Kit or looking to upgrade, our selection for the 2005 Pontiac GTO ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Torque Converter and Related Products and Transmission Cooler and Parts to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 2005 Pontiac GTO running smoothly and looking great.

Essential 2005 Pontiac GTO Automatic Transmission Kits

ATP – AT SHIFT KIT (Part No.JK-1)

AT SHIFT KIT

from

$75.99
AT SHIFT KIT

B & M – Shift Improver Kit For 93-02 4L60E (Part No.70360)

Shift Improver Kit For 93-02 4L60E

from

$85.99
The B&M Shift Improver Kit the easiest way to get the performance you’ve always wanted out of your automatic transmission, two modes to select from: Heavy Duty, or Street/Strip. It’s our least expensive and simplest to install kit.

Product Features:
  • Provides Crisp Shifts
  • On Any Stock Automatic Transmission
  • Eliminates Soft/Sluggish Shift
  • Eliminates Shift Overlap
  • Eliminate Clutch and Band Wear
  • Improves Transmission Life
  • Transmission Removal Not Required
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ATP – AT SHIFT KIT (Part No.SK-3)

AT SHIFT KIT

from

$102.99
AT SHIFT KIT

B & M – Shift Improver Kit For 65-87 TH400 Transmission (Part No.20260)

Shift Improver Kit For 65-87 TH400 Transmission

from

$72.99
The B&M Shift Improver Kit the easiest way to get the performance you’ve always wanted out of your automatic transmission, two modes to select from: Heavy Duty, or Street/Strip. It’s our least expensive and simplest to install kit.

Product Features:
  • Provides Crisp Shifts
  • On Any Stock Automatic Transmission
  • Eliminates Soft/Sluggish Shift
  • Eliminates Shift Overlap
  • Eliminate Clutch and Band Wear
  • Improves Transmission Life
  • Transmission Removal Not Required
See More

B & M – Transmission Kit, Master Overhaul Kit For TH400 (Part No.21041)

Transmission Kit, Master Overhaul Kit For TH400

from

$449.99
These kits include all of the necessary components to rebuild your automatic transmission. OEM style gaskets included. Kits do not include overhaul instructions – please refer to factory shop manual for proper assembly procedures.

Product Features:
  • Complete High Perf. Or Racing Trans. Overhaul
  • Includes Only OEM Valvebody Gaskets
  • Instructions Not Included
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B & M – Transpak For 65-87 TH400 Transmission (Part No.20228)

Transpak For 65-87 TH400 Transmission

from

$162.99
The B&M Transpak has all the features in the Shift Improver Kit, plus it provides additional driver manual control. Retain full automatic features and standard shift points with selector in Drive.

Product Features:
  • Recalibrate Auto. Transmission
  • Optimum Performance
  • Select Your App. Mode
  • Improves Transmission Life
  • Trans. Removal Not Required
  • Downshift At Any Speed
  • Great For Trailer Towing
  • For Heavy Loads Driving Downhill
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Most Popular Transmission Shift Kit for 2005 Pontiac GTOs

Enhance your 2005 Pontiac GTO with this popular Transmission Shift Kit we have in stock, for $102.99.

ATP – AT SHIFT KIT (Part No.SK-3)

AT SHIFT KIT

from

$102.99
AT SHIFT KIT

FAQs for 2005 Pontiac GTO Automatic Transmission Kits

What’s the price range for 2005 Pontiac GTO Automatic Transmission Kits?

We currently have just one Automatic Transmission Kits for the 2005 Pontiac GTO in stock: AT SHIFT KIT and it costs $102.99.

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

Yes, we carry Automatic Transmission Kits for 10 model years of Pontiac GTOs between 1965 and 2006. The following model years are the most popular for Automatic Transmission Kit purchases: 2006, 2004, 1973, 1972, 1971, 1970, 1969, 1968, and 1967.

Does Advance Auto Parts sell Automatic Transmission Kits for any other 2005 Pontiac models?

What types of Automatic Transmission Kits do you sell for my 2005 Pontiac GTO?

We currently have just 1 Automatic Transmission Kit in stock for a 2005 Pontiac GTO, and as of 11/2/25, it is a Transmission Shift Kit.

Can I get help with 2005 Pontiac GTO Automatic Transmission Kit 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 Kits and more.

What is your return policy for Pontiac GTO Automatic Transmission Kits?

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