LABWORK CRANK CCV CASE VALVE & HOSES FOR BMW E46 320i 325i 330i 520i 525i 530i

What is LABWORK CRANK CCV CASE VALVE & HOSES FOR BMW E46 320i 325i 330i 520i 525i 530i?

This 5-piece crankcase ventilation (CCV) system repair kit is engineered to restore proper function to BMW E46, E39, and E53 models equipped with M54 and M52 inline-6 engines. The kit replaces the crankcase vent valve, oil separator hose, and three breather hoses—critical components that manage engine crankcase pressure and prevent oil contamination. When these parts degrade, symptoms include rough idle, oil leaks, reduced fuel economy, and check engine lights. This LABWORK kit delivers a direct-fit solution with exact OE matching part numbers, ensuring compatibility without modification.

Key features

• OEM-Matched Design — Replaces factory parts with OE numbers 11617501566, 11617504535, and others for guaranteed fit.
• Premium Aftermarket Build — Constructed for durability and resistance to heat, oil, and engine stress.
• Hand-Inspected Quality — Each component tested twice before shipment for reliability.
• Complete 5-Piece Kit — Includes 1 CCV valve, 1 oil separator hose, and 3 breather hoses for full system refresh.
• Direct Replacement — No modifications needed; designed to match original specifications.
• Wide Vehicle Coverage — Fits 2000–2006 BMW 320i, 325i, 330i, 525i, 530i, X3, Z3, and Z4 models.
• VIN-Based Fitment Support — Seller offers VIN verification to confirm compatibility.

Who is LABWORK CRANK CCV CASE VALVE & HOSES FOR BMW E46 320i 325i 330i 520i 525i 530i for?

This kit is ideal for BMW owners maintaining E46 3-Series, E39 5-Series, and related models from 2000–2006. It’s especially valuable for DIY mechanics addressing common M54 engine issues like oil pooling in the intake or vacuum leaks. Professional technicians will appreciate the hand-inspected quality and OE-number accuracy for fast, reliable repairs. It’s a cost-effective alternative to dealership parts without sacrificing fit or function.

How does LABWORK CRANK CCV CASE VALVE & HOSES FOR BMW E46 320i 325i 330i 520i 525i 530i compare?

Compared to standard aftermarket CCV kits, this LABWORK set stands out with full OE-number matching and dual inspection process. Unlike generic rubber hoses or single-component replacements, it offers a complete system refresh with materials tuned for BMW engine conditions. It’s more affordable than OEM parts from dealerships while maintaining stable performance under heat and oil exposure. For older BMWs prone to PCV failure, this kit delivers balanced value—superior to budget kits, yet priced well below dealer originals.