--- product_id: 126526405 title: "Mass Air Flow Sensor (MAF) - Compatible with Buick, Cadillac, Chevrolet & More - Rainier, CTS, DeVille, Eldorado, Escalade, Escalade ESV - Mass Airflow Sensor - MAF Sensor Replacement - 1999-2009" brand: "aa ignition" price: "R$557" currency: BRL in_stock: true category: "Aa Ignition" url: https://www.desertcart.com.br/products/126526405-mass-air-flow-sensor-maf-compatible-with-buick-cadillac-chevrolet store_origin: BR region: Brazil --- # Accurate airflow sensing Direct-fit plug & play Lifetime warranty protection Mass Air Flow Sensor (MAF) - Compatible with Buick, Cadillac, Chevrolet & More - Rainier, CTS, DeVille, Eldorado, Escalade, Escalade ESV - Mass Airflow Sensor - MAF Sensor Replacement - 1999-2009 **Brand:** aa ignition **Price:** R$557 **Availability:** ✅ In Stock ## Summary > ⚙️ Upgrade your ride’s brain with precision airflow sensing — don’t let your engine miss a beat! ## Quick Answers - **What is this?** Mass Air Flow Sensor (MAF) - Compatible with Buick, Cadillac, Chevrolet & More - Rainier, CTS, DeVille, Eldorado, Escalade, Escalade ESV - Mass Airflow Sensor - MAF Sensor Replacement - 1999-2009 by aa ignition - **How much does it cost?** R$557 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/126526405-mass-air-flow-sensor-maf-compatible-with-buick-cadillac-chevrolet) ## Best For - aa ignition enthusiasts ## Why This Product - Trusted aa ignition brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **OEM-Level Quality:** Factory-calibrated hot-wire sensor engineered to meet or exceed original specs. - • **Risk-Free Replacement:** Backed by a lifetime warranty to keep your engine running smooth and stress-free. - • **Seamless Compatibility:** Fits Buick, Cadillac, Chevrolet & more from 1999-2009 with zero modifications. - • **Plug & Play Installation:** Direct-fit design means no mechanic hassle or extra parts needed. - • **Precision Engine Fueling:** Optimizes air-fuel mix for peak performance and fuel economy. ## Overview This AA Ignition Mass Air Flow Sensor is a direct replacement part compatible with a wide range of Buick, Cadillac, Chevrolet, and other GM vehicles from 1999 to 2009. Engineered with a factory-calibrated hot-wire sensor, it ensures accurate measurement of incoming air to optimize fuel delivery, improving engine performance and fuel efficiency. The plug-and-play design requires no modifications, and it comes backed by a lifetime warranty, making it a reliable and cost-effective alternative to OEM parts. ## Description Buy Mass Air Flow Sensor (MAF) - Compatible with Buick, Cadillac, Chevrolet & More - Rainier, CTS, DeVille, Eldorado, Escalade, Escalade ESV - Mass Airflow Sensor - MAF Sensor Replacement - 1999-2009: Mass Air Flow - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - MASS AIR FLOW SENSOR (MAF) - This mass air flow sensor (MAF) measures the air entering the engine so the computer can deliver the correct amount of fuel. Fixes a check engine light, rough idle, stalling, hesitation, poor fuel economy, and MAF codes (P0100-P0103) caused by a dirty or failed sensor. A direct-fit, plug-and-play replacement - no modifications required. - COMPATIBLE WITH BUICK, CADILLAC, CHEVROLET, GMC, HUMMER, ISUZU, OLDSMOBILE, PONTIAC, SAAB VEHICLES - Direct-fit replacement for: Buick Rainier 2004-2007 | Cadillac CTS 2004-2005 | Cadillac DeVille 2000-2005 | Cadillac Eldorado 2000-2002 | Cadillac Escalade 2002-2006 | Cadillac Escalade ESV 2003-2006 | Cadillac Escalade EXT 2002-2006 | Cadillac Seville 2000-2004 | and more. Confirm your vehicle and match your part number, then see the full compatibility chart below to guarantee correct fit. - REPLACES PART# - 25168491, 25318411AA, AF10043, 25318411. Cross-references the OEM and popular aftermarket numbers above - match any one of these numbers on your original part to confirm this is the correct replacement. - OEM FIT, QUALITY & FINISH - While this is NOT a genuine OEM part, it is a direct replacement engineered to meet or exceed factory specifications, built with a factory-calibrated hot-wire sensing element for accurate airflow readings. - LIFETIME WARRANTY - Backed by AA Ignition. If this mass air flow sensor (MAF) ever fails, contact us for a replacement - saving you time and money versus dealer prices. For a complete repair, we recommend cleaning or replacing your air filter at the same time. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07M7F98TC | | Best Sellers Rank | #55,821 in Automotive ( See Top 100 in Automotive ) #54 in Automotive Replacement Mass Air Flow Sensors | | Brand | AA Ignition | | Brand Name | AA Ignition | | Customer Reviews | 4.3 out of 5 stars 1,735 Reviews | | Item Dimensions | 20.08 x 10.24 x 12.99 inches | | Item dimensions L x W x H | 20.08 x 10.24 x 12.99 inches | | Manufacturer | AA Ignition | | Maximum Supply Voltage | 16 volts | | Model | 25318411AA | | Mounting Type | Flange Mount | | Number of Items | 1 | | Output Type | Analog | | Part Number | 25318411AA | | Specific Uses For Product | Air Flow Sensor | | Style | Modern | | Style Name | Modern | | Warranty Description | 12 Months Warranty | ## Product Details - **Brand:** AA Ignition - **Item dimensions L x W x H:** 20.08 x 10.24 x 12.99 inches - **Maximum Supply Voltage:** 16 volts - **Mounting Type:** Flange Mount - **Style:** Modern ## Images ![Mass Air Flow Sensor (MAF) - Compatible with Buick, Cadillac, Chevrolet & More - Rainier, CTS, DeVille, Eldorado, Escalade, Escalade ESV - Mass Airflow Sensor - MAF Sensor Replacement - 1999-2009 - Image 1](https://m.media-amazon.com/images/I/81SXmMHaXYL.jpg) ![Mass Air Flow Sensor (MAF) - Compatible with Buick, Cadillac, Chevrolet & More - Rainier, CTS, DeVille, Eldorado, Escalade, Escalade ESV - Mass Airflow Sensor - MAF Sensor Replacement - 1999-2009 - Image 2](https://m.media-amazon.com/images/I/71kzzpJs53L.jpg) ![Mass Air Flow Sensor (MAF) - Compatible with Buick, Cadillac, Chevrolet & More - Rainier, CTS, DeVille, Eldorado, Escalade, Escalade ESV - Mass Airflow Sensor - MAF Sensor Replacement - 1999-2009 - Image 3](https://m.media-amazon.com/images/I/71M6OMOlZGL.jpg) ![Mass Air Flow Sensor (MAF) - Compatible with Buick, Cadillac, Chevrolet & More - Rainier, CTS, DeVille, Eldorado, Escalade, Escalade ESV - Mass Airflow Sensor - MAF Sensor Replacement - 1999-2009 - Image 4](https://m.media-amazon.com/images/I/81QrgmBVOxL.jpg) ![Mass Air Flow Sensor (MAF) - Compatible with Buick, Cadillac, Chevrolet & More - Rainier, CTS, DeVille, Eldorado, Escalade, Escalade ESV - Mass Airflow Sensor - MAF Sensor Replacement - 1999-2009 - Image 5](https://m.media-amazon.com/images/I/710+Rxl9+5L.jpg) ## Questions & Answers **Q: Will this fit a 96 Chevy c1500 with a 4.3l and 3 pin?** A: Hi, I am sorry to inform you but this would not fit your vehicle. **Q: 25168491 will it fit a qx56 inifiniti 2006** A: Hi, I'm sorry but this would nit fit with your vehicle. **Q: will this fit 2001 cadillac seville?** A: If is a 3.8 meter. **Q: What diameter size is this?** A: Hi, please see attached. ## Frequently Bought Together - Mass Air Flow Sensor - Compatible with Chevy, Cadillac, GMC & Other GM Vehicles - Silverado, Suburban, Tahoe, Yukon XL, Sierra, Escalade, ESV, 5.3L, 6.0L, 4.8 - Replaces 25168491, AF10043, 25318411 - DOICOO Map Sensor 213-4434 16187556 213-796 16249939 12614973 16187556 SU1078 Fit for Chevy Impala Tahoe Buick Lesabre Cadillac GMC Sonoma Yukon GM Grand Prix Lucerne 2134434 213796 - ACDelco Gold 213-4514 (19236568) Engine Coolant Temperature Sensor --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.br/products/126526405-mass-air-flow-sensor-maf-compatible-with-buick-cadillac-chevrolet](https://www.desertcart.com.br/products/126526405-mass-air-flow-sensor-maf-compatible-with-buick-cadillac-chevrolet) --- *Product available on Desertcart Brazil* *Store origin: BR* *Last updated: 2026-10-25*