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Aftermarket Automatic Transmissions

Upgrade your ride with top-tier performance and reliability from our Aftermarket Automatic Transmissions collection at Too Fast Auto Parts. Designed for car enthusiasts, performance drivers, and auto mechanics seeking unparalleled quality, each transmission guarantees optimal power delivery and smooth shifts. Unleash the full potential of your vehicle with our precision-engineered transmissions, delivering unmatched value and performance on every mile. Gear up for the ultimate driving experience with our high-performance automatic transmissions.

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Shopping and Support Across Canada

Need help confirming compatibility before ordering? The Too Fast Auto Parts team can assist with product selection, vehicle fitment and order-related questions. We ship automotive parts across Canada, and installation services may be available for eligible products through our North York location. Contact our team before purchasing when additional fitment confirmation is required.

Financing via Affirm Disclaimer: Payment options through Affirm Canada Holdings Ltd. (“Affirm”). Your rate will be 0–31.99% APR (where available and subject to provincial regulatory limitations). APR offered is based on creditworthiness and subject to an eligibility check. Not all customers will be eligible for 0% APR. Payment options depend on your purchase amount, may vary by merchant, and may not be available in all provinces/territories. Actual payment option terms will be shown at checkout. A down payment (or a payment due today) may be required. Affirm accepts debit cards and PAD as forms of repayment on payment options. Select payment options may be eligible for repayment in the form of credit cards. Please review the terms and conditions of your credit card when using it as a form of repayment. Sample payment options may be: a $800 purchase could be split into 12 monthly payments of $72.21 at 15% APR, or 4 interest-free payments of $200 every 2 weeks. For more information, please see https://www.affirm.com/en-ca/how-it-works.

Financing via PayPlan Disclaimer: Available for purchases between $300.00 and $10,000.00. Subject to approval of credit application. Rates range from 8.00% to 18.00% APR, resulting in, for example, 48 monthly payments of $25.36 at 9.99% APR, per $1,000.00 borrowed. Loans made by RBC Ampli Inc.

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Aftermarket Automatic Transmissions

ISR Performance

Rough Country

Vanguard Offroad

Shopping and Support Across Canada

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