INFINITI Engine Connecting Rod Bearing Q70L 12111-1MC0A

( Model: Q70 Q70L QX80 QX70 FX50 M56 QX56 ), ( Part Type: Bearing Engine Rod ), ( Manufacturer Part Number: 121111MC0A ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Year: 2011 2012 2013 2014 2015 2016 2017 2018 2019 ), ( Parts Included: Only Part Reference 25 On The Diagram Is Included )

Review INFINITI Genuine Engine Connecting Rod Bearing fits 2011–2019

The Infiniti 121111MC0A engine connecting rod bearing is a crucial component in the powertrain of your Infiniti vehicle. This part is specifically designed for use in the 4.5-liter V8 engines found in certain Infiniti models.

The connecting rod bearing is responsible for supporting the connecting rod, which in turn connects the piston to the crankshaft. It ensures a smooth and efficient transfer of power from the piston to the crankshaft during engine operation.

This Infiniti 121111MC0A engine connecting rod bearing is made of high-quality materials, engineered to provide superior durability and performance. The bearing surface is machined to tight tolerances, ensuring a perfect fit and minimal friction. It is also designed to handle the high loads and pressures that come with operating an internal combustion engine.

The bearing itself is made of a material that provides excellent wear resistance and can withstand the high temperatures encountered in the engine environment. The outer diameter of the bearing is 3.6 inches, and the inner diameter is 1.5 inches. It is designed to fit between the crankshaft and the connecting rod.

This engine component is essential for maintaining the overall health and performance of your Infiniti engine. A worn or damaged connecting rod bearing can cause a variety of issues, including engine misfires, rough idling, and even complete engine failure. By replacing this part with a new Infiniti 121111MC0A engine connecting rod bearing, you can help ensure that your vehicle continues to run smoothly and efficiently.

In summary, the Infiniti 121111MC0A engine connecting rod bearing is a critical engine component that helps transfer power from the piston to the crankshaft. It is engineered for superior durability and performance, with a high-quality bearing surface and excellent wear resistance. By replacing this part with a new one, you can help maintain the overall health and performance of your Infiniti engine.

The Infiniti 121111MC0A engine connecting rod bearing 12111-1MC0A is an essential auto part that requires regular replacement to ensure the longevity of the engine. Let's discuss some pros and cons of buying this specific bearing to help you make an informed decision.

1. OEM Quality: This bearing is an original equipment manufacturer (OEM) part, which means it is made by the same company that originally manufactured the engine. It is designed to fit perfectly and function optimally.

2. Durability: Infiniti is known for producing high-quality components, and this bearing is no exception. It is engineered to withstand the extreme pressures and temperatures of the engine, ensuring reliable performance.

3. Long-term Savings: Although the upfront cost of an OEM part may be higher than aftermarket alternatives, it can save you money in the long run. OEM parts are less likely to fail prematurely, reducing the need for frequent replacements.

1. Cost: The price of the Infiniti 121111MC0A engine connecting rod bearing can be higher than aftermarket alternatives. It may be a significant investment for some budget-conscious consumers.

2. Limited Availability: OEM parts may not be as readily available as aftermarket alternatives, especially for older models or less common engine configurations. You may need to order it online or wait for it to be shipped from the manufacturer.

When considering the purchase of an Infiniti 121111MC0A engine connecting rod bearing, it's essential to weigh the pros and cons carefully. While the upfront cost may be higher than aftermarket alternatives, the long-term savings and peace of mind that come with an OEM part can make it a worthwhile investment. Additionally, the durability and reliability of Infiniti components are well-known, making this an excellent choice for those who prioritize performance and quality.

If you're looking for a reliable and high-performing engine component that will last, the Infiniti 121111MC0A engine connecting rod bearing is an excellent choice. It may require a larger upfront investment, but the long-term savings and peace of mind that come with an OEM part make it a worthwhile investment for Infiniti owners. If budget is a concern, consider shopping around for aftermarket alternatives, but be aware of the potential trade-offs in terms of performance and durability.

Details:

Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Parts must be resalable and in the original packaging. Electrical parts are not returnable.

part #: 121111mc0a price

• $132.75

specifications engibearing:

• for makes: Infiniti
• for years: 2011-2019
• model#: Q70 Q70L QX80 QX70 FX50 M56 QX56
• part type: Bearing Engine Rod
• manufacturer part number: 121111MC0A
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• year: 2011 2012 2013 2014 2015 2016 2017 2018 2019
• parts included: Only Part Reference 25 On The Diagram Is Included

general engibearing:

• Car Truck Parts Accessories > Engines Engine Parts > Engine Bearings
• condition: New

payments engibearing:

• wallet: Google-pay
• other
• credit card: Discover

seller engibearing:

• rating: 96.3%
• city: Cockeysville, Maryland
• # reviews: 1507

returns engibearing:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

offer engibearing:

• availability: In Stock
• quantity: 2
• started: January 14, 2026
• sold: 0
• options: Ship-to-home

shipping engibearing:

• service: FedEx Ground / FedEx Home Delivery
• class: Standard
• cost: $7.99
• transit: 3-9 Days
• type: Fixed
• carrier: FedEx

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