SKU: 99429921393

AC Schnitzer intercooler step 2 for BMW 4 series F32/F33 (1751220410)

Sale price$864.00 Regular price$960.00
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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26

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Description

AC Schnitzer intercooler step 2 for BMW 4 series F32/F33 (1751220410)Philosophy Functionality The AC Schnitzer intercooler reduces the high temperature of the intake air caused by turbocharging, thus ensuring better filling of the combustion chamber. Since cooler air contains more oxygen than warm air for the same volume, the AC Schnitzer high performance intercooler supplies more oxygen to the combustion chamber. This leads to more stable engine performance and higher torque. With an 85% larger airflow area and over

Philosophy/Functionality
The AC Schnitzer intercooler reduces the high temperature of the intake air caused by turbocharging, thus ensuring better filling of the combustion chamber. Since cooler air contains more oxygen than warm air for the same volume, the AC Schnitzer high-performance intercooler supplies more oxygen to the combustion chamber. This leads to more stable engine performance and higher torque. With an 85% larger airflow area and over 90% more charge air volume, the AC Schnitzer high-performance intercooler offers noticeable advantages over the standard intercooler thanks to its size and stepped design. The Performance high-performance core achieves outstanding cooling properties. This innovative development guarantees sustained and homogeneous power delivery from the engine. Even at high outside temperatures, engine performance remains noticeably more stable. In addition, the lower temperatures during the combustion process provide further advantages: the engine has a lower tendency to knock, and the thermal load on the pistons is reduced. This increases the service life of the engine.

Material/Assembly
The end boxes of the AC Schnitzer high-performance intercooler are made of cast aluminium. Using flow analysis, they were then further optimised in CAD-based simulations. Design: stepped, performance high-performance core. Material: cast aluminium. Processing: CAD-based simulations and optimizations. Installation is achieved by replacing the standard intercooler and is therefore easy to perform, as the original charge air hoses can still be used.

Scope of delivery
- AC Schnitzer intercooler 520x215x145 mm
- Mounting kit
- Installation instructions
- Weight: 8.6 kg

Uniqueness of the AC Schnitzer intercooler Step II
- 85% larger airflow area
- 90% more charge air volume
- AC Schnitzer flow rate: 201 l/s at 175 mbar
- Series flow rate: 158 l/s at 175 mbar
- AC Schnitzer charge air volume: 13.8 litres
- Series charge air volume: 7.3 litres
- Made in Germany
- exclusively for BMW vehicles

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 99429921393

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Kat and Cain
Chelsea, US
★★★★★ 5
Great
Works great, as long as you don’t lean of one edge too much
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Reviewed in the United States on May 18, 2026
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77' Granada
San Leandro, US
★★★★★ 5
Good roller
Sturdy and strong. Rolls smooth. I used it to put down sound deadener in my classic car. Sometimes you think cheap is cheap but this is a good one.
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Reviewed in the United States on April 12, 2026
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shirley durham
Birmingham, US
★★★★★ 5
Great value great quality.
Very good quality made and very good price.
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Reviewed in the United States on May 26, 2026
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Kev
Louisville, US
★★★★★ 5
Makes For Quiet Rides
Model: 10 SqFt(0.95 SqM)
Comparable quality and performance to name brand competitor. It sticks on strong, easy to apply, and does make a difference in sound reduction. Turn your hollow shell sounding vehicle panels into solid sounding walls.
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Reviewed in the United States on March 15, 2026
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Troy Amhaz
Louisville, US
★★★★★ 5
Must for subwoofers. True 2mm spec. High quality.
Model: 36 SqFt(3.4 SqM), Model: 36 SqFt(3.4 SqM)
Let me start of by saying WOW! This made a huge difference in the SQ of my L7S pushing 930w rms. Before I had major rattles in my 2020 Honda Civic SI. Taking the time to do this to my trunk and Lid made me realize just how loud my subwoofer actually is. It literally eliminated the rattles throughout my whole car. I still plan on doing this to my doors and rear deck but once I upgrade the speakers. I still have half of the box just doing the trunk and lid so 1 box of 36sf will be enough for most of the areas that need to get done. You may need a little more overall. This is true 2mm spec. Very sticky and easy to apply. It just take time to finish the work correctly and roll it down. It is not as heavy as I thought it was going to be. The size of the sheets are perfect for what you need to do. The value is on point for the quality. It does not rip very easily but you can cut it to size without any problems. Again, This is a must buy for anyone who is pushing 1000w rms or more.
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Reviewed in the United States on November 29, 2025

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