BMW 45237RXTR Exhaust Manifold Nut

( Part Type: Exhaust Manifold ), ( Manufacturer Part Number: 45237RXTR ), ( Manufacturer Warranty: 12 Month Warranty ), ( Notes: Exhaust Manifold Nut 8mm ), ( Important Note: Zinc ), ( Years: 1989 1990 1991 1992 1993 1994 1995 ), ( Application: Bmw 525i Exhaust Manifold Nut ), ( Cs-sku: 400 )

Review BMW Genuine Exhaust Manifold Nut fits 525I 1989–1995

The 45237RXTR exhaust manifold nut is a crucial component for the 1989-1995 BMW 525i models with engine codes M52B20 and M52B24. Specifically designed for use during exhaust system repairs or upgrades, this nut plays a vital role in securing the exhaust manifold to the engine block.

This nut is manufactured from high-quality SAE J1925 Grade 12.9 steel, ensuring exceptional strength and durability. Its hexagonal shape features 12 sides, allowing for easy and secure application of torque using standard socket wrenches. The nut's hexagon shape also helps to prevent rounding or damage to the socket during installation or removal.

The 45237RXTR exhaust manifold nut measures 1.5 inches in diameter and has a thickness of 0.244 inches, providing ample surface area for a secure connection. The nut also features a chamfered edge, which allows for easier alignment and installation.

It is essential to note that this exhaust manifold nut is specifically designed for use during the repair or replacement of the exhaust manifold on 1990, 1991, and 1992 BMW 525i models with engine codes M52B20 and M52B24. Using the incorrect part may lead to improper fitment and potential engine damage.

In summary, the 45237RXTR exhaust manifold nut is a critical component for repairing or upgrading the exhaust system on 1989-1995 BMW 525i models with engine codes M52B20 and M52B24. Its high-quality steel construction, hexagonal shape, and precise dimensions ensure a strong and secure connection between the exhaust manifold and engine block, making it an indispensable addition for any BMW enthusiast or professional mechanic.

Buying a BMW 525i Exhaust Manifold Nut (45237RXTR) for 1989-1995 Models: Pros, Cons, and Conclusion

The BMW 525i, produced from 1989 to 1995, is known for its elegant design and powerful performance. One of the essential components of the exhaust system in these models is the exhaust manifold nut (45237RXTR), which might require replacement due to wear or damage. In this text, we'll discuss the pros and cons of buying this part to help you make an informed decision.

1. OEM Quality: The BMW 525i exhaust manifold nut (45237RXTR) is an original equipment manufacturer (OEM) part. This means it is designed and manufactured by BMW, ensuring a perfect fit and optimal function.

2. Durability: OEM parts are engineered to last, reducing the likelihood of needing frequent replacements.

3. Proper Functioning: Using an OEM part ensures the exhaust system operates efficiently, minimizing the risk of exhaust leaks and potential engine damage.

4. Warranty Coverage: BMW provides a warranty on their OEM parts, giving consumers added peace of mind and protection against manufacturing defects.

1. Cost: OEM parts, including the BMW 525i exhaust manifold nut (45237RXTR), can be more expensive compared to aftermarket alternatives.

2. Availability: OEM parts may not be readily available at local auto parts stores, requiring customers to order online or from dealerships.

3. Longer Wait Time: Due to shipping times or backorders, customers may experience a longer wait time when purchasing an OEM part like the exhaust manifold nut.

The decision to buy the BMW 525i exhaust manifold nut (45237RXTR) ultimately depends on the importance you place on the following factors: cost, availability, and peace of mind. If you prioritize having a genuine BMW part that ensures proper function and durability, the OEM option would be the best choice. However, if budget is a concern, an aftermarket alternative might be more suitable.

If you value the peace of mind that comes with using an original equipment manufacturer (OEM) part and can afford the cost, purchasing the BMW 525i exhaust manifold nut (45237RXTR) is recommended. This will guarantee a perfect fit and optimal performance while benefiting from the manufacturer's warranty. If budget is a concern, consider researching reliable aftermarket alternatives to find a cost-effective solution that still ensures the desired performance and longevity.

part # 45237rxtr prices

• $7.02-$27.15

specifications maniheader:

• for makes: Bmw
• for years: 1989-1995
• part type: Exhaust Manifold
• manufacturer part number: 45237RXTR
• manufacturer warranty: 12 Month Warranty
• notes: Exhaust Manifold Nut 8mm
• important note: Zinc
• years: 1989 1990 1991 1992 1993 1994 1995
• application: Bmw 525i Exhaust Manifold Nut
• cs-sku: 400

payments maniheader:

• other
• credit card: Mastercard
• wallet: Apple-pay

offer maniheader:

• quantity: 1
• started: April 23, 2026
• options: Ship-to-home
• sold: 0
• availability: In Stock

general maniheader:

• condition: New
• Car Truck Parts Accessories > Exhaust Emission Systems > Manifolds Headers

seller maniheader:

• rating: 98.8%
• # reviews: 329821

returns maniheader:

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

shipping maniheader:

• transit: 5-8 Days
• type: Fixed
• cost: $0.00
• service: FedEx Ground / FedEx Home Delivery
• carrier: FedEx
• class: Standard

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