Skip to content

Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake - Polished

Marsoni M251S
Sale price$184.55
Pay 4 payments of $46.14 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake - PolishedSKU: SP1208P UPC: 843115029739 Injen 18 21 Subaru WRX STI H4 2. 5L Turbo SP Aluminum Series Cold Air Intake Polished Transform airflow in your 2018 2021 Subaru WRX STI with the Injen SP1208P SP Aluminum Series Cold Air Intake in polished finish. Engineered for the H4 2. 5L Turbo, it replaces stock airbox for dyno proven gains of 12 HP and 13 lb ft torque. Hear the aggressive throaty tone while enjoying reliable filtration and power delivery. Key
Easy Shipping

Quick Dispatch:

Your Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake - Polished orders ship within 1-2 business days.

Delivery Options:

  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

Order Tracking:

You'll receive a tracking link by email once your Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake - Polished ships.

Need Help?
Questions about Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake - Polished, sizing, or delivery? We're just an email away.

Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake - Polished in your area.

Get Shipping Estimates

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
4.1 ★★★★★
Based on 723 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
D
Verified Purchase
1300Defender
Massapequa, US
★★★★★ 3
Battery life expectancy is below average.
Color: Silver/Green
Love the watch. But now is dead …battery did not last not even 2 years.. look and feel and overall quality is great battery not so much.. now I am hunting for another watch again..
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 19, 2026
A
Verified Purchase
Anthony
Pawtucket, US
★★★★★ 5
Good value for money.
Color: Silver/Green
Nice looking watch, very readable, good luminescence, good value for money.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 20, 2026
D
Verified Purchase
Dipaby y Gesita
Omaha, US
★★★★★ 5
Nice!
Size: One Size, Color: Black - Magnetic Front Pocket
Nice!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 21, 2026
C
Verified Purchase
Cliente de Amazon
Lowell, US
★★★★★ 4
Compacta pero útil
Size: One Size, Color: Tan - Magnetic Front Pocket
Calidad muy buena. Si te gusta una billetera pequeña esta es una buena opción, es muy práctica. Advertencia: es muy compacta así que a lo mucho entran unas 4-5 tarjetas
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 19, 2025
E
Verified Purchase
Ed Oakley
Lake Worth, US
★★★★★ 5
EPOTX
Size: One Size, Color: Tan - Passcase
Nice wallet arrived as advertised
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 6, 2026

recommand products