Description

Buy Oil Filter Housing Bolts (N 908 539 03) in the UK – Genuine Volkswagen Parts

When performing an oil filter housing service on your Volkswagen, it is easy to overlook the small but critical components that hold the system together. The Oil Filter Housing Bolts (OEM Part Number: N 908 539 03) are essential hardware. Whether you are replacing a leaking housing gasket or conducting a full service, reusing old, stretched, or corroded bolts is a significant risk that could lead to oil leaks or structural failure of the housing.

At Volkswagen Parts UK, we provide these genuine fasteners in the correct quantity (x4) to ensure your service is completed to factory specifications.

Product Overview

This product consists of a set of four Genuine Volkswagen Oil Filter Housing Bolts, specifically identified by part number N 908 539 03.

• OEM Status: 100% Genuine Volkswagen Group hardware.

• Function: These bolts secure the oil filter housing to the engine block.

• Why replace them? These fasteners are often torque-to-yield or subject to high thermal cycling. Replacing them ensures the correct clamping force is maintained, which is critical for a leak-free seal.

Compatibility & Fitment

These bolts are a standard fitment across a wide variety of VAG (Volkswagen, Audi, SEAT, Skoda) engines.

• Models: Golf, Polo, Passat, Tiguan, Transporter, Touareg, Jetta, Amarok, Arteon, T-Roc, and others.

• Engine Compatibility: Used extensively across the TSI and TDI engine families where an external oil filter housing is bolted to the engine block.

• Importance of Correct Fitment: Using the wrong bolt size or reusing old, fatigued bolts can lead to stripped threads in the engine block or uneven pressure on the oil filter housing gasket, resulting in persistent oil leaks.

How It Works

The oil filter housing acts as a pressurized junction for the engine’s lubrication system. The bolts (N 908 539 03) provide the necessary clamping force to compress the rubber gasket/seal between the housing and the engine block.

• Interaction: If the clamping force is uneven due to damaged or reused bolts, the seal can fail under the high oil pressure of a running engine.

• Wear Indicators: If you notice oil weeping around the filter housing or during a gasket replacement, it is professional practice to always use new bolts to ensure the repair lasts.

Performance Benefits

• Leak Prevention: Ensures a uniform, high-pressure seal that prevents oil loss.

• Structural Integrity: Maintains the structural mounting of the housing, preventing vibration-related damage.

• Factory Standard: Using genuine hardware ensures that the thread pitch and tensile strength are exactly as Volkswagen intended for your specific engine.

Build Quality & Engineering

These bolts are manufactured from high-grade steel, coated to resist the harsh conditions inside an engine bay, including extreme heat, oil exposure, and vibration. As genuine Volkswagen parts, they meet rigorous quality control standards for tensile strength and corrosion resistance.

Installation & Maintenance

• Professional Tip: When installing, ensure the mounting surface on the engine block is perfectly clean. Always tighten these bolts in a cross-pattern to ensure even compression of the gasket.

• Torque Specifications: It is critical to use a torque wrench and follow the official VW torque settings for your specific engine. Do not over-tighten, as this can damage the bolt or the engine block threads.

• Service Interval: Replace these bolts every time the oil filter housing is removed for service or repair.

Durability & Storage

Supplied in official VAG packaging, these bolts are coated to prevent rust while in storage. Keep them in their original sealed bags until the moment of installation to ensure the threads remain clean and debris-free.

Trust & Authenticity

At Volkswagen Parts UK, we ensure that you are buying the right hardware. We don’t just sell generic “fit-all” bolts; we provide the exact OEM components specified for your vehicle. We are the trusted source for mechanics and enthusiasts across the UK who demand genuine factory parts.

Why Choose Volkswagen Parts UK for Oil Filter Housing Bolts

You shouldn’t risk your engine’s health over a few bolts. At Volkswagen Parts UK, we provide the certainty that comes with genuine hardware.

• Guaranteed Compatibility: We ensure the parts you order are the parts your car needs.

• Genuine Quality: No shortcuts, no compromises—just factory-spec reliability.

• Expert Support: If you aren’t sure about torque settings or fitment, our technical team is here to assist.

Fast Delivery Across the UK

We maintain a robust inventory of hardware, meaning we can dispatch your bolts quickly. We ship throughout the UK, including:London, Birmingham, Manchester, Liverpool, Leeds, Glasgow, Edinburgh, Bristol, Sheffield, Leicester, Nottingham, Newcastle, Cardiff, Belfast, Southampton. We use reliable, tracked courier services to ensure your small parts arrive promptly and safely, whether you are in England, Scotland, Wales, or Northern Ireland.

Genuine Volkswagen Parts for UK Drivers

Your Volkswagen’s engine is a masterpiece of precision engineering. To keep it running at its best, use genuine components. Using OEM bolts like the N 908 539 03 is a small but vital step in maintaining your car’s reliability, passing your MOT without oil leaks, and ensuring the long-term performance of your vehicle.

FAQ

Q: Is this a genuine Volkswagen part? A: Yes, these are 100% Genuine Volkswagen Group OEM bolts.

Q: How do I confirm compatibility with my Volkswagen? A: You can check your existing hardware or provide your VIN, and we will verify that these are the correct bolts for your specific engine housing.

Q: Do you ship across the UK? A: Yes. We provide fast, reliable delivery throughout the entire UK.

Q: Can I buy these individually or as a set? A: We sell them in this set of 4, which is the standard requirement for a full housing mount, though we can accommodate larger bulk orders for trade customers.

Q: What if I order the wrong part? A: We offer a straightforward exchange process. Contact our support team, and we will make sure you get the correct hardware for your car.