Skip to content
LiveAutoParts — Used Auto Parts
Used OEM Part

Infiniti Automatic / Manual Transmission

Request a VIN-matched quote for a used Automatic / Manual Transmission. Availability, condition, warranty, and shipping are confirmed for your exact vehicle before purchase.

Part Details

Your quote request is reviewed against your vehicle details. Before buying, ask for the condition description, mileage when relevant, warranty terms, shipping cost, and final price so you can compare the available options.

Quote status: Live stock and public prices are not displayed. Request a vehicle-specific quote to review the available option and its final terms.

Compatibility: Infiniti

Condition & Quality Standards

Condition grading and inspection practices vary by part and source. Before purchase, request the available condition description, mileage information when relevant, photos, and any inspection or test notes.

About This Automatic / Manual Transmission

A used transmission is usually the cheapest honest fix for a slipping, banging or dead automatic, and the part most often ordered wrong, because year, make and model do not identify it. The federal VIN standard makes makers encode model and engine in VIN positions 4 to 8, but nothing requires transmission type to be encoded, and some makes use one VIN pattern for both automatic and manual cars. Identify the unit by its own tag or stamped code - a riveted plate, sticker or stamped pad on the case, in a format that varies by manufacturer and usually readable with the unit in the vehicle. Names like 6R80, 6T70 or 8HP70 describe the family, not the build: same model number, different gear ratios, final drive, valve-body calibration and module programming depending on the donor engine, drivetrain and trim. The costliest trap is 2WD versus 4WD - the four-wheel-drive build uses a shorter tailshaft and a different output shaft, and a two-wheel-drive unit has no provision for a transfer case at all.

Because every automatic / manual transmission quote is matched to your Infiniti by VIN, you get a part that fits the first time and keeps your repair on budget.

Want the full picture before you buy? Read our used automatic / manual transmission buying guide.

Common Signs Your Automatic / Manual Transmission May Need Replacing

Symptoms vary by vehicle and driving conditions. Always confirm diagnosis before replacement.

What to Check When Buying a Used Automatic / Manual Transmission

Ask for these details and any available photos before approving a purchase.

What Happens After You Request a Quote

  1. We review your vehicle and part request
  2. Provide your VIN or full vehicle details for fitment review
  3. Review the available condition, warranty, shipping, and price details
  4. You decide — no obligation to buy

Response time depends on the part, vehicle information supplied, and current sourcing options.

Related Parts in Transmission & Drivetrain

Browse other quality used parts in this category:

Request Availability & a Quote

Get an exact match for your vehicle.

Call Now

Availability & Quote Details

Check Current Availability

We do not display unverified stock records. Send your VIN or year, make, model, and original part number so a specialist can confirm exact fitment and the options currently available.

How Pricing Is Determined

Pricing for used automatic / manual transmission depends on several factors:

We quote rather than list prices. What moves a transmission quote is scope and specificity: whether the torque converter is included, 2WD versus 4WD or AWD, conventional automatic versus CVT or dual-clutch, how narrow the tag code is to your vehicle, and whether a core return is expected. Freight counts too, and warranty term is part of the number; get it in writing.

Confirm the final price and fitment basis before approving a purchase.

Frequently Asked Questions

My used transmission shifts hard at first - did I get a bad one?

Usually not. The control module spent years compensating for your worn-out unit with higher line pressure and stretched shift timing, and it keeps applying those learned values to the replacement, so shifts feel firm at first. They re-settle over repeated drive cycles; a shop can speed that up with a scan-tool adaptive reset or the factory relearn. Not normal: violent engagement, real slipping, metallic noise or a returning warning light.

Will a 2WD transmission work in my 4WD truck?

No. Under the same model number, the 4WD build uses a shorter tailshaft and a different output shaft so a transfer case can mount to it. The 2WD version has no provision for one, and converting means dismantling the transmission to swap shafts and housings. Tell us the drivetrain with your quote request.

Is my problem the transmission or the torque converter?

Trouble tied to one specific gear - noise, slip or no drive in that gear only - points inside the transmission. Trouble tied to a road speed or load, such as a shudder at a steady cruise that clears when you touch the throttle, points at the converter lockup clutch.

Does a used transmission come with the torque converter?

Sometimes - confirm it, never assume it, as plenty of used units ship without one. The converter is matched to your engine torque output and stall behaviour, and one loaded with debris from the original failure feeds it into the replacement. Same reason the cooler and lines get flushed: metal and clutch material settle in those narrow passages and cause repeat failures.

How is compatibility verified?

Provide your VIN or full vehicle details so you can review the fitment basis in your quote before approving a purchase.

What if the part does not fit?

Most suppliers offer limited return or exchange options. Warranty and return terms are confirmed before purchase.

How long does shipping take?

Shipping time varies by location, part size, and freight arrangement. Confirm the dispatch and delivery estimate in your quote.

📋 Get a Quote 📞 Call