Our kit offers a simple solution to addressing PCV failure, without the need for a costly valve cover replacement or opting for BMW's B58 PCV Repair Kit #11121025447 which sell for over $230. Our kit includes also includes OE replacement plastic cap, just in case yours has become to worn or brittle.
PCV caps often crack during removal, which is necessary in accessing and repairing the rubber PCV diaphragm with #1121025447 B58 PCV repair kits. The components in this kit are designed to match OE/OEM specifications on BMW OEM Valve Cover #11127645173 across vehicles equipped with the B58 engine.
PCV caps often crack during removal, which is necessary in accessing and repairing the rubber PCV diaphragm with #1121025447 B58 PCV repair kits. The components in this kit are designed to match OE/OEM specifications on BMW OEM Valve Cover #11127645173 across vehicles equipped with the B58 engine.
What's included in the B58 PCV Repair Kit
1. Replacement Rubber Diaphragm/Membrane OE Diameter (2.83 inches or 72mm)
2. Replacement Plastic PCV Valve Cover Cap
3. Repair Kit Hardware: Compression Spring + Support Cowl
Addressing BMW B58 PCV Issues
If you own a BMW 2,3,4,5,7,8 X3, X4, X5 Series with a B58 3.0L turbocharged engine, you may be aware of a common issue with the PCV(Pressure Control Valve) system integrated into the valve cover. Over time, the pressure control valve (PCV) in the BMW B58 engine can develop issues due to premature failure of the valve's diaphragm/seal. Failure can lead to improper oil separation, as a result, you may experience: Blue or White smoke from the exhaust, engine shuddering, and reduced engine power(Limp Mode). Most commonly a high-frequency whistling noise may be heard from the engine at idle, and the Malfunction Indicator Lamp (MIL) could illuminate as a result.
If you own a BMW 2,3,4,5,7,8 X3, X4, X5 Series with a B58 3.0L turbocharged engine, you may be aware of a common issue with the PCV(Pressure Control Valve) system integrated into the valve cover. Over time, the pressure control valve (PCV) in the BMW B58 engine can develop issues due to premature failure of the valve's diaphragm/seal. Failure can lead to improper oil separation, as a result, you may experience: Blue or White smoke from the exhaust, engine shuddering, and reduced engine power(Limp Mode). Most commonly a high-frequency whistling noise may be heard from the engine at idle, and the Malfunction Indicator Lamp (MIL) could illuminate as a result.
Symptoms of PCV Failure in BMW B58 Engines:
- Excessive Oil Consumption: Noticeable increase in oil consumption requiring frequent top-ups.
- Oil Leaks: Engine oil may begin to leak around the valve cover or from the PCV valve area.
- Whistling Noises: Unusual whistling sounds coming from the engine, especially under boost, indicating a faulty PCV valve.
- Rough Idling: Vacuum leaks due to PCV failure can cause erratic idling, rough running and reduced power(Limp Mode).
Benefits of Replacing the PCV Valve:
- Proper Crankcase Ventilation: Helps maintain proper engine pressure, preventing oil being drawn into the intake.
- Prevents Further oil leaks: Replacing the faulty PCV valve reduces the risk of engine oil leaks and associated damage.
- Engine Performance: Restores optimal engine operation by eliminating vacuum leaks and preventing rough idle or misfires.
- Cost-effective solution: Avoid the expense of a complete valve cover replacement by fixing only the failed PCV component.
Application Information
-This kit is a OE replacement for PCV (Pressure Control Valve) OEM Repair Kit #11121025447 11-12-1-025-447 ,11 12 1 025 447 ,11.12.1.025.447
-This kit is intended to replace OE/OEM part numbers found across BMW B58 Engines with OEM Valve Cover # 11127645173 ,11-12-7-645-173 ,11 12 7 645 173 ,11.12.7.645.173
Ships Safe and Fast
High Quality, Direct OE Replacement for BMW B58 PCV (Pressure Control Valve) Repair Kit | #11121025447
Ships in a 50lb crush proof package
Fast & Free USPS Shipping, Operating in California
Compatible BMW B58 Applications
for 1series F21 LCI (09/2015 - 06/2019) - M140i, M140iX
for 2 series F22 (09/2015 - 06/2017) - M240i, M240iX
for 2 series F22 LCI (09/2016 - 12/2021) - M240i, M240iX
for 2 series F23 (09/2015 - 06/2017) - M240i, M240iX
for 2 series F23 LCI (10/2016 - 12/2021) - M240i, M240iX
for 2 series G42 (09/2022 - Current) - M240i, M240iX
for 3 series F30 LCI (10/2015 - 10/2018) - 340i, 340iX
for 3 series F30 LCI (10/2015 - 10/2018) - 340i, 340iX
for 3 series F31 LCI (10/2015 - 06/2019) - 340i, 340iX
for 3 series F34 GT LCI (09/2015 - 12/2019) - 340i, 340iX
for 4 series F32 (04/2015 - 02/2017) - 440i, 440iX
for 4 series F32 LCI (05/2016 - 12/2020) - 440i, 440iX
for 4 series F33 (03/2015 - 02/2017) - 440i, 440iX
for 4 series F33 LCI (05/2016 - 12/2020) - 440i, 440iX
for 4 series F36 Gran Coupe (03/2015 - 02/2017) - 440i, 440iX
for 4 series F36 Gran Coupe LCI (05/2016 - 12/2020) - 440i, 440iX
for 5 series G30 (10/2015 - 06/2021) - 540i, 540iX
for 5 series G31 (03/2016 - 06/2021) - 540iX
for 6 series G32 GT (09/2016 - 06/2019) - 640i, 640iX
for 7 series G11 (10/2014 - 01/2021) - 740i
for 7 series G12 (10/2014 - 02/2021) - 740i, 740iX, 740Li, 740LiX
for X3 G01 (10/2016 - 07/2021) - M40iX
for X4 G02 (03/2017 - 07/2021) - M40iX