Ensure optimal engine performance and airflow with the ‌1109120-SA02 air filter‌, a direct replacement for the OEM ‌1109120SA02‌. This SEO-optimized guide covers compatibility charts, benefits over OEM, installation steps, and trusted suppliers for hassle-free upgrades.

Product Overview & Key Features‌

The ‌1109120-SA02 air filter‌ is designed to replace the factory ‌1109120SA02‌ filter, offering enhanced airflow and filtration for gasoline and diesel engines.

Key Specifications‌:
Part Numbers‌: ‌1109120-SA02‌ (aftermarket replacement), ‌1109120SA02‌ (OEM).
Material‌: High-flow cellulose media with rubberized gasket.
Filtration Efficiency‌: 99% of particles >20 microns.
Compatibility‌: Direct fit for OEM housing – no modifications needed.
Lifespan‌: 15,000–30,000 miles (varies by driving conditions).
Compatible Vehicles & Applications‌
Brand‌ ‌Model‌ ‌Year Range‌ ‌Engine Options‌
Hyundai‌ Accent, Elantra, Sonata 2015–2022 1.6L Gamma, 2.0L Nu, 1.6L CRDi
Kia‌ Rio, Forte, Seltos 2016–2023 1.4L Kappa, 2.0L MPI
Chevrolet‌ Spark, Cruze 2017–2021 1.4L Ecotec, 1.6L Turbo

Notes‌:

Direct Fit‌: Seamlessly replaces OEM filters in Hyundai/Kia/Chevrolet models.
Cross-Reference‌:
OEM‌: Hyundai/Kia ‌1109120SA02‌, GM ‌A3148C‌.
Aftermarket‌: Fram ‌CA10782‌, WIX ‌WA10862‌.
Benefits Over OEM 1109120SA02‌
Enhanced Airflow‌: High-flow design boosts engine efficiency and throttle response.
Durable Construction‌: Reinforced rubber gasket prevents air bypass.
Cost-Effective‌: 30–50% cheaper than OEM filters without sacrificing quality.
Eco-Friendly‌: Washable/reusable options available (varies by supplier).
Symptoms of a Clogged Air Filter‌
Reduced Fuel Economy‌: Engine works harder, increasing fuel consumption.
Poor Acceleration‌: Sluggish throttle response due to restricted airflow.
Check Engine Light‌: Triggered by irregular air-to-fuel ratios (code P0171/P0174).
Unusual Engine Noises‌: Whistling or coughing sounds during acceleration.
1109120-SA02 vs. OEM 1109120SA02 Comparison‌
Feature‌ ‌1109120-SA02‌ ‌OEM 1109120SA02‌
Material‌ Multi-layer cellulose + resin Standard cellulose
Airflow Resistance‌ 15% lower OEM-specified
Price‌
12
–
12–20
25
–
25–40
Warranty‌ 1 year (most suppliers) 6–12 months (dealership)
Reusability‌ Optional washable models Disposable only
Installation Guide‌

Tools Needed‌: Phillips screwdriver, clean cloth, gloves.

Step-by-Step Instructions‌:

Locate the Airbox‌: Open the hood and find the air filter housing (typically near the engine).
Remove the Old Filter‌:
Unclip or unscrew the airbox cover.
Lift out the OEM ‌1109120SA02‌ filter and inspect for debris.
Clean the Housing‌: Wipe the airbox interior with a microfiber cloth.
Install the 1109120-SA02 Filter‌:
Align the rubber gasket with the housing grooves.
Ensure the filter sits flush without bending.
Reassemble‌: Secure the airbox cover and reconnect any clips/screws.

Pro Tips‌:

Replace the filter every ‌15k miles‌ or after driving in dusty conditions.
Apply a light layer of grease on the airbox seal to prevent leaks.
Where to Buy‌
Online Retailers‌: Amazon, eBay, RockAuto (search ‌1109120-SA02‌).
Local Stores‌: AutoZone, Advance Auto Parts, O’Reilly Auto Parts.
Red Flags‌:
Missing quality certifications (ISO 9001, SAE J726).
Poorly sealed packaging or damaged gaskets.
Maintenance Tips‌
Inspect the filter every ‌5k miles‌ for dirt buildup.
Tap the filter gently to dislodge loose debris (avoid compressed air).
For washable models, use mild soap and water, then air-dry completely.
FAQ‌

Q: Is the 1109120-SA02 filter compatible with turbocharged engines?‌
A: ‌Yes‌ – It meets OEM airflow standards for both NA and turbo engines.

Q: Will this void my vehicle’s warranty?‌
A: ‌No‌ – The Magnuson-Moss Warranty Act protects aftermarket part usage.

Q: Can I reuse a disposable 1109120-SA02 filter?‌
A: ‌No‌ – Only washable variants are designed for reuse.

Q: How does this filter improve MPG?‌
A: Reduced airflow resistance allows the engine to breathe easier, boosting efficiency.

Q: Does it fit Hyundai’s 2023 models?‌
A: ‌Yes‌ – Compatibility includes 2023 Hyundai/Kia vehicles.

Conclusion‌

The ‌1109120-SA02 air filter‌ is a cost-effective, high-performance replacement for the OEM ‌1109120SA02‌, offering enhanced airflow and compatibility with Hyundai, Kia, and Chevrolet models. Symptoms like ‌reduced fuel economy‌, ‌sluggish acceleration‌, or ‌unusual engine noises‌ signal the need for a replacement. Choose this aftermarket filter for improved engine efficiency without breaking the bank.

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