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Cobb 2008-2010 BMW 135i / 335i / 535i / 2013 BMW 335iS AccessPORT V3-COBB-COBBAP3-BMW-001
Cobb 2008-2010 BMW 135i / 335i / 535i / 2013 BMW 335iS AccessPORT V3-COBB-COBBAP3-BMW-001
Cobb 2008-2010 BMW 135i / 335i / 535i / 2013 BMW 335iS AccessPORT V3-COBB-COBBAP3-BMW-001
Cobb 2008-2010 BMW 135i / 335i / 535i / 2013 BMW 335iS AccessPORT V3-COBB-COBBAP3-BMW-001
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Cobb 2008-2010 BMW 135i / 335i / 535i / 2013 BMW 335iS AccessPORT V3

COBB
COBBAP3-BMW-001
799928866613
Programmers & Tuners
6 Units In Stock - Ships Next Business Day
$ 715.00 $ 643.50
$ 643.50

SKU: BAP3-BMW-001   |   UPC: 799928866613

Cobb 2008-2010 BMW 135i / 335i / 535i / 2013 BMW 335iS AccessPORT V3

The Cobb AccessPORT V3 is a handheld ECU flashing device that reprograms your BMW's engine computer for significant horsepower and torque increases. Designed for N54 3.0L turbo engines, it fits 2007-2015 BMW 1 Series, 3 Series, 5 Series, and Z4 models. Gain up to 100+ whp on stock hardware with preloaded maps, monitor real-time data, and enable custom tuning.

Key Features

  • 3.5" High-Contrast Display: Bright, sunlight-readable screen shows maps, gauges, and logs for easy navigation and monitoring during drives.
  • Bluetooth Connectivity: Wireless pairing with Android/iOS apps for advanced datalogging, map switching, and remote updates without cables.
  • Preloaded Off-The-Shelf Maps: Stage 1-3 maps optimized for stock, intake, downpipe, and full bolt-on setups deliver reliable power gains up to 120 whp/tq.
  • 40-Channel Datalogging: Record boost, AFR, timing, and more to diagnose issues or refine tunes with Cobb's Accesstuner software.
  • Drive-by-Wire Throttle Control: Retain precise pedal response and enable features like boost-by-gear for track or street use.

Product Notes

  • Device includes OBD-II cable, USB cable, and protective case; requires Windows PC for initial setup and custom tuning.
  • Back up factory ECU before flashing; retains stock map for easy reversion.

Installation Notes

  • Professional installation recommended.
  • Plug-and-play via OBD-II port under dash full install takes 5-10 minutes, no disassembly needed.
  • Compatible with all factory hardware no cutting or splicing required.

This Part Fits

Year Make Model Submodel
2009-2015 BMW Z4 sDrive35i
2011-2015 BMW Z4 sDrive35is
2011 BMW 1 Series M Base
2008-2010 BMW 135i Base
2007-2010 BMW 335i Base
2009-2010 BMW 335i xDrive Base
2011-2013 BMW 335is Base
2007-2008 BMW 335xi Base
2008-2010 BMW 535i Base
2009-2010 BMW 535i xDrive Base
2008 BMW 535xi Base

Why Choose Cobb?

  • 20+ years leading handheld tuners with millions sold worldwide.
  • Proven maps developed on dynos and real-world testing for consistent results.
  • Direct support from Cobb engineers for tuning software and troubleshooting.

Frequently Asked Questions

  • Q: Does it fit my 2008 BMW 335i with xDrive?
    A: Yes, compatible with 2007-2013 335i, 335is, xDrive, and xi variants equipped with N54 engine confirm via VIN if modified.
  • Q: What power gains can I expect?
    A: Stage 1 adds 50-70 whp/tq on stock up to 120 whp with exhaust/intake/downpipe using higher stages.
  • Q: Is there a warranty on the device?
    A: Lifetime warranty on AccessPORT hardware software maps covered under Cobb's tuning policy register online for coverage.

Shipping & Handling

  • Method: UPS Ground or USPS Priority
  • Availability: In stock - ships same or next business day
  • Packaging: Secure retail box, 9.45 x 7.09 x 3.15 inches
  • Weight: 1.32 lbs

Request For Information

Have questions about Cobb 2008-2010 BMW 135i / 335i / 535i / 2013 BMW 335iS AccessPORT V3? Fill out the form below and we'll get back to you by the next business day.
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