--- product_id: 99219333 title: "OEM Quality Mass Air Flow Sensor/Meter/MAF Fitment FOR: BMW 323i, 328i, 528i, M3, OE Part Reference Numbers: 13621703275,5WK9600" brand: "partlex" price: "NT$672" currency: TWD in_stock: false reviews_count: 1 url: https://www.desertcart.tw/products/99219333-oem-quality-mass-air-flow-sensor-meter-maf-fitment-bmw store_origin: TW region: Taiwan --- # Exact flange mount design Optimized for BMW performance Precision OEM fitment OEM Quality Mass Air Flow Sensor/Meter/MAF Fitment FOR: BMW 323i, 328i, 528i, M3, OE Part Reference Numbers: 13621703275,5WK9600 **Brand:** partlex **Price:** NT$672 **Availability:** ❌ Out of Stock ## Summary > ⚡ Drive smarter, breathe better: OEM precision for your BMW’s heart. ## Quick Answers - **What is this?** OEM Quality Mass Air Flow Sensor/Meter/MAF Fitment FOR: BMW 323i, 328i, 528i, M3, OE Part Reference Numbers: 13621703275,5WK9600 by partlex - **How much does it cost?** NT$672 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/99219333-oem-quality-mass-air-flow-sensor-meter-maf-fitment-bmw) ## Best For - partlex enthusiasts ## Why This Product - Trusted partlex brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Plug-and-Play Installation:** No modifications needed—easy upgrade to keep your ride running smooth and sharp. - • **Seamless OEM Compatibility:** Direct fit for BMW 323i, 328i, 528i & M3 models, ensuring flawless integration. - • **Durable Modern Construction:** Crafted with high-quality plastic and flange mount for reliable, long-lasting use. - • **Precision Airflow Measurement:** Engineered to deliver accurate mass air flow data for peak engine efficiency. - • **Boost Your BMW’s Performance:** Restore optimal air-fuel mixture and enhance throttle response instantly. ## Overview This OEM-quality Mass Air Flow Sensor by Partlex is designed specifically for select BMW models (323i, 328i, 528i, M3) from the late 90s. Featuring exact flange mount compatibility and durable plastic construction, it ensures precise airflow measurement to optimize engine performance and fuel efficiency. Easy to install and built to last, it’s the essential upgrade for maintaining your BMW’s driving excellence. ## Description Direct replacement for the following OE/Alternate part numbers: 13621703275, 13621703650, 1703275, 1703650, 5WK9600, 5WK9600Z, 5WK9617, 8ET009142061, 8ET009142-061, 7410043, 74-10043. A list of the models and engine information provided for a reference only. We are selling this by manufacturer's reference part numbers. Please verify that you order correct part by cross-checking indicated OE reference codes against the numbers found on your current unit! ~ TIP: under the hood look at MAF's housing and read engraved number(s). Usually OE number will be something like 0280 xxx xxx or 5WK96xx etc, the number is inscribed onto the black plastic part of the housing. The part number is NOT: PBT-30- please check the opposite side of the housing if you found that number. A small mirror might be helpful. If you are not able to locate part number(s) on your current unit, ask your mechanic or call local dealership (auto parts department) provide your vehicle's information and obtain correct reference codes for the part suitable for your car. Finally, cross-check obtained numbers against those indicated in the description or contact us and we will be happy to assist you. ~Note: No software re-program of the vehicle computer is required for the MAF Sensor replacement. Easy do-it-yourself installation task. You may need to disconnect car's battery for about 30-40 minutes in order to erase old faulty codes from the ECU (electronic control unit). Please check compatibility prior to purchasing! Compare to the dealer's price and save a lot! ## Features - OEM Quality Mass Air Flow Sensor / Meter / MAF - OE Part Reference Numbers: BMW: 13621703275, 13621703650, 1703275, 1703650 - VDO: 5WK9600, 5WK9600Z, 5WK9617 HELLA: 8ET009142061, 8ET009142-061 CARDONE: 7410043, 74-10043 - Fitment FOR the following Makes/Models: BMW 323I 1999 BMW 323IS 1998 BMW 328I 1996-1998 BMW 528I 1997-1998 BMW M3 1996-1999 ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | Partlex | | Material | Plastic | | Style | Modern | | Mounting Type | Flange Mount | | Specific Uses For Product | Air Flow Sensor | | Manufacturer | Partlex | | Item Weight | 11.5 ounces | | Package Dimensions | 5.71 x 4.72 x 4.33 inches | | Is Discontinued By Manufacturer | No | | Manufacturer Part Number | 13621703275 | ## Product Details - **Brand:** Partlex - **Material:** Plastic - **Style:** Modern - **Mounting Type:** Flange Mount - **Specific Uses For Product:** Air Flow Sensor ## Images ![OEM Quality Mass Air Flow Sensor/Meter/MAF Fitment FOR: BMW 323i, 328i, 528i, M3, OE Part Reference Numbers: 13621703275,5WK9600 - Image 1](https://m.media-amazon.com/images/I/316ayeNZ5FL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Has worked well so far on my 1999 BMW 328is ... *by B***N on January 1, 2018* Has worked well so far on my 1999 BMW 328is. Have been using it for several months.I am surprised, most low dollar mass air flow meters do not work. --- ## 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.tw/products/99219333-oem-quality-mass-air-flow-sensor-meter-maf-fitment-bmw](https://www.desertcart.tw/products/99219333-oem-quality-mass-air-flow-sensor-meter-maf-fitment-bmw) --- *Product available on Desertcart Taiwan* *Store origin: TW* *Last updated: 2026-10-26*