Essential Guide to the 2007-2018 BMW X5 Transmission Filter Kit
Keep your X5's complex automatic transmission protected by understanding its most critical service part.
- The filter is integrated into the transmission pan; you must replace the entire pan assembly.
- Ignore BMW's "lifetime fluid" advice; service the transmission every 50,000-75,000 miles as recommended by the transmission manufacturer, ZF.
- Always use new, single-use aluminum bolts when replacing the pan to prevent leaks.
- Using a kit from the OEM supplier, ZF, is the safest bet for quality and fitment.
Symptoms of a Failing Transmission Filter
A clogged transmission filter can starve the transmission of clean fluid, leading to serious problems. If you notice any of these signs, it's time to inspect your transmission system.
🎬 Watch: A visual guide to symptoms of a bad filter- Rough or Delayed Shifting: The vehicle may hesitate, jerk, or slam into gear. You might feel a noticeable delay when shifting from Park to Drive.
- Unusual Noises: A whining or whirring sound that changes with engine RPM is a common symptom. You might also hear clunking or rattling noises.
- Fluid Leaks: A clogged filter can create pressure that forces fluid out of seals. Look for reddish fluid spots under your vehicle.
- Burning Smell: Restricted fluid flow causes the transmission to run hotter, which can burn the fluid and create a distinct smell.
- Warning Lights: A transmission warning light or check engine light may illuminate on your dashboard.
The "Lifetime Fluid" Myth
BMW has marketed the transmission fluid in many of these vehicles as "lifetime" fluid. However, the transmission manufacturer, ZF, recommends a fluid and filter service every 50,000 to 75,000 miles (or 8 years). The term "lifetime" often refers to the warranty period, not the entire lifespan of the vehicle. Ignoring this service is a major cause of premature transmission failure, which can be a very expensive repair.
Choosing the Right Aftermarket Kit
For the 2007-2018 BMW X5, the transmission filter is almost always integrated into the oil pan. This means you're buying a complete pan assembly. Quality is critical here, as a warped pan or failed gasket will cause leaks and potential transmission damage.
Brand Quality Tiers
- Top Tier (OEM Supplier): ZF is the original equipment manufacturer for most BMW transmissions in this period. A kit from ZF is identical to the part from a BMW dealer, just without the BMW logo. This is the most recommended option for guaranteed fit and quality.
- Mid Tier (Reputable Aftermarket): Brands like Vaico and Wix have a generally positive reputation in the aftermarket space. They offer a good balance of quality and price. Dorman also falls in this category; while their general reputation can be mixed, their transmission pans are often considered a decent product.
- Economy Tier (Use with Caution): Brands like ATP and URO Parts are typically more budget-focused. While some users have had success with specific URO parts, the brand has a reputation for inconsistent quality. These kits may be an option if budget is the primary concern, but inspect them carefully for any defects before installation.
Pro Tip: Always Replace the Bolts
The bolts for the plastic transmission pan are typically aluminum, one-time-use, torque-to-yield bolts. They are designed to stretch when tightened. Reusing them will almost certainly lead to fluid leaks. Always use a new set of bolts with your new pan.
| Part/Service | Estimated Cost |
|---|---|
| New Aftermarket Kit | $46 - $987 |
| New OEM Kit (ZF or BMW) | $250 - $500 |
| Shop Labor | $300 - $600 |
| Total Professional Job | $550 - $1100+ |
Costs are estimates and can vary based on location, specific vehicle model, and parts supplier. Some high-end kits include transmission fluid, which increases the cost.
Frequently Asked Questions
Do I have to use special transmission fluid?
Yes, absolutely. BMW transmissions require a specific type of fluid, such as ZF Lifeguard 6 or Lifeguard 8, depending on your transmission model (6-speed vs. 8-speed). Using the wrong fluid can cause severe damage. Always verify the correct fluid for your specific X5.
Is this a good DIY job?
This is a moderately difficult job. It's messy and requires the vehicle to be safely lifted and level. The fluid fill procedure is complex, requiring the vehicle to be running and the transmission fluid to be at a specific temperature (usually checked with a scan tool) to get the level correct. If you are not comfortable with this process, it is best left to a professional.
🎬 See the complete fluid and filter change process with torque specsHow do I know if I have a 6-speed or 8-speed transmission?
Generally, E70 generation X5s (2007-2013) may have a 6-speed or 8-speed ZF transmission. F15 generation models (2014-2018) almost exclusively use the 8-speed ZF. The kits are different. The 8-speed pan uses 13 bolts, while the 6-speed uses 21-24 bolts. Always verify your vehicle's specific transmission before ordering parts.
🎬 Watch: Step-by-step service for the BMW E70 6-speed transmissionAre there any recalls for the transmission filter?
No, there are no specific recalls for the transmission filter itself. There have been some recalls for other transmission-related issues on certain model years, such as a starter motor bolt issue on some 2020 models and a transmission control unit issue on some 2023 models, but these do not pertain to the filter for the 2007-2018 range.
Helpful Videos
Technical Specifications
OEM Part Numbers: 24118612901 24152333907 24152333903 24117552108
The kit consists of a plastic or metal pan with an integrated filter, a gasket, and new mounting bolts. The primary difference between kits is the transmission type (e.g., ZF 6HP or ZF 8HP), which dictates the pan shape and bolt count (13 bolts for 8-speed, 21-24 for 6-speed).
We Have This Part in Stock
The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.
- BMW X5: