ACL Mazda 4 B6/BP/BP-T 1.6/1.8L .025mm Oversized High-Performance Main Bearing Set

When it comes to pushing your engine to the limit, every component matters. The ACL .025mm Oversized High-Performance Main Bearing Set is built to deliver the reliability, precision, and durability that race enthusiasts demand. Designed for high-RPM, high-stress environments, this bearing set ensures peak performance whether you're on the track or dominating the streets.

From naturally aspirated setups to turbocharged monsters, this bearing set is engineered to handle the extreme demands of performance-driven engines.

Key Features

  • Precision Fit: Oversized by .025mm to ensure a perfect fit for re-machined or worn crankshafts, restoring peak engine efficiency.
  • High Durability: Crafted from advanced materials to withstand extreme pressure and prevent premature wear under high-load conditions.
  • Optimized Oil Flow: Promotes superior lubrication, reducing friction and maintaining lower operating temperatures.
  • Heat Resistance: Built to perform in high-temperature environments, making it ideal for extended racing conditions.
  • Versatility: Suitable for a wide range of naturally aspirated and turbocharged engines with DOHC and SOHC configurations.

Benefits

  • Enhanced Performance: Keeps your engine running smoothly even at maximum RPM.
  • Prolonged Engine Life: Reduces wear and tear, ensuring consistent performance over time.
  • Race-Ready Reliability: Withstands the intense demands of competitive racing and spirited driving.

Why Choose ACL Bearings

ACL is the trusted name for high-performance enthusiasts worldwide. Engineered for those who demand the best, these bearings are designed to help you extract every ounce of power from your engine without compromising reliability.

Take Your Build to the Next Level
Don’t let subpar components hold you back. Upgrade to the ACL Mazda 4 B6/BP/BP-T 1.6/1.8L High-Performance Main Bearing Set and experience the difference in power, durability, and performance.

Order now and secure the competitive edge you need to win



This Part Fits:

Year Make Model Submodel
2001-2005 Kia Rio Base
2002-2005 Kia Rio Cinco
1994-1997 Kia Sephia GS
1994-1997 Kia Sephia LS
1994-1997 Kia Sephia RS
1986-1994 Mazda 323 Base
1986-1988 Mazda 323 DX
1988 Mazda 323 GT
1988-1989 Mazda 323 GTX
1986-1989 Mazda 323 LX
1988-1993 Mazda 323 SE
1999 Mazda Miata 10th Anniversary
1990-1997,1999-2005 Mazda Miata Base
1993 Mazda Miata LE
2000-2005 Mazda Miata LS
1994-1997 Mazda Miata M Edition
2004-2005 Mazda Miata Mazdaspeed
1991,2000-2003 Mazda Miata SE
2003 Mazda Miata Shinsen
1997 Mazda Miata STO
1992-1995 Mazda MX-3 Base
1995-2001 Mazda Protege DX
1995-2000 Mazda Protege ES
1990-2001 Mazda Protege LX
1991-1994 Mercury Capri Base
1991-1994 Mercury Capri XR2

Shipping Policies

Free Shipping on all orders over $56.

For orders under $56, we offer ground shipping for only $9.99.

Need your parts faster? Flat-rate expedited shipping options are available.

Standard delivery in 3-5 business days or less.

For in-stock items, our free ground shipping reaches any of the 48 contiguous U.S. states in 5 business days or less.

International Shipments

Garage 56 Engineering provides the best service and quality parts to customers all over the globe every day. We understand that purchasing parts internationally can be stressful and would like you to know we are committed to helping at every step of the way.

Transit times listed on the website are estimates and will vary depending on your location as well as the amount of time it will take your government to process the order through customs. In most cases, orders take around a week to arrive but can be closer to two to three weeks to some countries.

You may be charged a duty (tax) on your order. We do not handle this tax and your local customs agency will charge you the correct amount per your local laws. It is your responsibility to review and understand these taxes when ordering.

Please note that our fitment data and vehicle selector is for United States of America Market cars only. If you are searching for parts for an international car please search for exact part numbers.


Return Policies

We have a 365-day return policy, which means you have 1 year after receiving your item to request a return. 

To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

To start a return, you can contact us at info@garage-56.com. If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.

You can always contact us for any return question at info@garage-56.com.

Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.

Exceptions / non-returnable items
Certain types of items cannot be returned, like perishable goods (such as food, flowers, or plants), custom products (such as special orders or personalized items), and personal care goods (such as beauty products). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.

Unfortunately, we cannot accept returns on sale items or gift cards.

Exchanges
The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.

Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund too.

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