BMW Diesel M57 M57N M57N2 Performance Valve Spring Kit (24) - 30% Higher Seat Pressure, Prevents Valve Float - Fits 330d 335d 530d 535d E39 E60 E90 - For OEM/Upgraded Cams to 9.3mm Lift - Replaces 11342247172

Uprated Valve Spring Set for BMW Diesel Straight Six and V8 Platforms

Give your BMW diesel valvetrain the control it deserves. This 24 piece uprated spring kit delivers a significant increase in seat load for rock solid valve control on tuned and hard driven engines. Ideal for fast road and track use, it is a direct swap for the factory springs on M57, M57N and M57N2 engines and is also listed for M67 applications. Compatible with standard camshafts and performance profiles up to 9.3 mm lift, it is the smart reliability upgrade for remapped and high boost builds.

Key advantages

• Approximately 30 percent higher seat pressure for improved valve control under boost
• Helps cure valve float at sustained RPM and during aggressive acceleration
• Works with OEM cams and uprated camshafts up to 9.3 mm lift
• Direct replacement springs with no machining required
• Perfect support mod for remapped, hybrid turbo and fast road diesel builds seeking consistency

What is included

24 x uprated valve springs

Engine compatibility

• M57
• M57N
• M57N2
• M67

Chassis and series

E38, E39, E46, E53, E60, E60N, E61, E61N, E63N, E64N, E65, E66, E70, E70N, E71, E83, E83N, E90, E90N, E91, E91N, E92, E92N, E93

Model coverage

325d, 330Cd, 330d, 330xd, 335d, 520d, 525d, 525xd, 530d, 530xd, 535d, 635d, 730d, 730Ld, 740d, X3 3.0d, X3 3.0sd, X5 3.0d, X5 3.0sd, X5 3.5d, X5 35dX, X6 30dX SAC, X6 35dX SAC

OE cross reference and part numbers

• 11342247172
• 11 34 2 247 172
• 2 247 172
• 2247172

Why this spring kit

We run this kit on our own M57 projects and customer cars. Feedback is consistently strong with smoother high RPM operation, cleaner power delivery on boost and added confidence on tuned diesel setups. If you are chasing dependable performance from your straight six BMW diesel, an uprated spring set is a must-have supporting upgrade.

Installation and support

Professional fitting recommended. MJ Modifications in Warwickshire offers in-house installation and setup. For a fitting quote or advice, email info@mjmodifications.co.uk.

Search terms customers use

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