SKU: 11589822400

MACE STAGE 1 PERFORMANCE UPGRADE TO SUIT ALFA ROMEO 159 939 939A5 939B1 939A2 1.7L 1.9L 2.2L I4

Sale price$155.70 Regular price$173.00
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Description

MACE STAGE 1 PERFORMANCE UPGRADE TO SUIT ALFA ROMEO 159 939 939A5 939B1 939A2 1.7L 1.9L 2.2L I4This Mace ETC and K&N's air filter have been put together to meet the performance upgrade requirements of Alfa Romeo 159 fitted with 939A5, 939B1 and 939A2 I4 engines. Mace ETC eliminates the delay that exists between the throttle pedal and the butterfly in the throttle body, re establishing throttle response and bottom end acceleration while improving low torque. There are different performance modes in this electronic throttle controller that helps

This Mace ETC and K&N's air filter have been put together to meet the performance upgrade requirements of Alfa Romeo 159 fitted with 939A5, 939B1 and 939A2 I4 engines.

Mace ETC eliminates the delay that exists between the throttle pedal and the butterfly in the throttle body, re-establishing throttle response and bottom-end acceleration while improving low torque. There are different performance modes in this electronic throttle controller that helps you to increase throttle response and improve overall drivability.

The K&N replacement air filter is designed to boost the horsepower and acceleration while providing superior filtration. It is washable and reusable and is custom designed to fit into your existing factory air box. This filter lasts up to 80,000km before cleaning is required depending upon driving conditions. It comes with K&N million mile limited warranty and it will not void vehicle warranty.

Modes of Controller:

  • Sport Mode: 9 stages of increased accelerator response suited for spirited driving.
  • Economy Mode: Reduced accelerator response suited for economy driving around towns and on highways.
  • Normal Mode: Factory throttle response.

ETC Features:

  • OBD.II free, meaning power is sourced directly from the pedal and additional plugs are no longer required.
  • Temperature ranges from -40 to 125 °C.
  • Previously set stage numbers are retained thanks to Power off memory function.
  • Digital signal output AD/DA up to 10 Bit, efficiently responds to the original throttle signal.

Air Filter Specifications:

  • Air filter shape: Oval straight
  • Inside length: 4.5 in (114 mm)
  • Inside width: 2.563 in (65 mm)
  • Height: 9.656 in (245 mm)

Contents:

  • 1 X Mace ETC
  • 1 X K&N Air filter

Vehicle Fitment Guide

Notes:

  • Installation of the Mace ETC is quite simple and the modification is completely reversible within a couple of minutes. All kits include simple fitting and calibration instructions.
  • The air filter included in this package can be purchased separately through another listing.
  • The ETC included in this package can be purchased separately through another listing.
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: 11589822400

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KMB
Draper, US
★★★★★ 5
Good height, versatile.
Color: Brown, Size: 4 Panel-67”
Well made, nice style. Best indoors since it tends to blow over if outside.
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Reviewed in the United States on April 26, 2026
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Michelle
Waukegan, US
★★★★★ 3
Esthetically sound, materially flimsy
Color: Beige, Size: 4 Panel-67”
The item at first seemed okay and quality was good. But it’s a little flimsy and tips over frequently. I’m thinking of returning and replacing pretty soon.
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Reviewed in the United States on May 14, 2026
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Sherri H
Lexington, US
★★★★★ 5
Bamboo 3 panel room divider
Shorter than my other screen but easier to move around for different uses. Very nice. Well made.
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Reviewed in the United States on May 11, 2026
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Stephanie
Battle Creek, US
★★★★★ 1
Poorly madr cheap material
Color: Beige, Size: 4 Panel-67”
So expensive for a cheap made, wood spminters easily and its not even, one side swings. Poorly made
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Reviewed in the United States on May 2, 2026
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Nikki
Natrona Heights, US
★★★★★ 4
Perfect for working from home, creating privacy in my home office.
Color: Beige, Size: 4 Panel-67”
Easy to put together, took about 10 minutes by myself. I laid it on the ground folded (make sure the same direction for the brackets match). The only issue I had was one screw would simply not go into one side of the connectors. Using it as a background for my home office, so it won’t be moved often, so not super concerned, not enough to take the rest of it apart to see if I could fix the issue. Looks great, creates the privacy I needed for meetings.
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Reviewed in the United States on February 25, 2026

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