Ensure your engine receives a clean, uninterrupted flow of fuel with the premium MAHLE KL 915 In-Line Fuel Filter. Engineered to meet or exceed original equipment (OE) standards, this high-performance filter is designed to protect sensitive common-rail high-pressure injection systems from microscopic particles, water, and debris that cause premature wear.

Whether you are performing a routine service or maintaining fleet reliability, MAHLE's advanced multi-layered filtration media delivers the OE-quality reliability and durability you can trust to keep your diesel engine running at peak efficiency.

Why Choose the MAHLE KL 915 Fuel Filter?

• Advanced Contaminant Separation: High-grade filtration media captures ultra-fine dirt particles and effectively separates water from diesel fuel, preventing corrosion and fuel system damage.

• Optimal Fuel Flow & Pressure: Manufactured to sustain consistent pressure delivery and maximum flow rates, ensuring steady combustion and optimal engine performance.

• Rugged In-Line Construction: Housed in a pressure-resistant, heavy-duty metal casing built to withstand extreme operating conditions and prevent leaks.

• Direct OE Fitment: Designed to exact factory dimensions for a seamless, drop-in replacement that eliminates bypass risks.

🔧 Specifications & Vehicle Compatibility

Cross-Reference / OE Part Numbers:

• VAG (Audi / VW / Porsche / Cupra): 8T0127401A, 8W0127399A, 4G0127400C

• MAHLE Factory Codes: 70601621, 72588170, 79929210

Common Vehicle Fitment:

Fits a wide range of modern Audi and Volkswagen vehicles equipped with 2.0 TDI, 3.0 TDI, and Mild Hybrid (MHEV) diesel engines (e.g., Audi A4 B9, A5 B9, A6 C7, A7 Sportback, and Q5).

⚠️ Fitment Note: Please verify your vehicle’s original equipment part number against the cross-references above to ensure absolute compatibility before installation