Upgrade existing stage 1 and stage 2 software to V2 & V3
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This upgrade must be performed at ECS Tuning's facility in Ohio.
For existing Stage 1 or Stage 2 customers with an ECU upgrade installed before 5/14/2015. Vehicle must be brought to ECS Tuning for programming.
Audi B8/B8.5 S4 Quattro 3.0T Most Popular Parts
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Machined from billet aluminum
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For Rev1 (E13) Rennline Folding Tow Hooks only
Front axle fitment
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For use with the Stage 3 Porsche Big Brake Kit
This product was last offered at the strikethrough price on
02-14-2026
Lock down the rear end of your B8 S4, S5, Q5, or SQ5 and eliminate subframe deflection with CTS Turbo’s billet aluminum insert set, delivering sharper handling and direct power transfer with minimal NVH.
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Replace when inner tie rod is removed - Fits left & right sides
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Fits up to the 2012 model year
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
06-18-2026
Replace with every oil service to prevent leaks. M14x20x1.5
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Keep your drive belt tight
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Pushes air through the vent system
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Up to the 2012 model year
Replace your cracked or damaged filter housing
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Secures the tunnel brace to the under body of the car
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MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
06-18-2026
Keep your parking aid system operating properly
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Add a custom touch to your Alzor 881 wheels
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This product was last offered at the strikethrough price on
05-02-2026
Everything you need to fix your broken or leaking supply pipe!
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From the 2013 model year
This product was last offered at the strikethrough price on
05-02-2026
Common repair for issues with intermittent alarm problems & door locking
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Up to production date 11/2/2009
This product was last offered at the strikethrough price on
05-07-2026
Laser measured for perfect fitment and ultimate protection against moisture and debris
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