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- Description
- Fitment
- Warranty and Refund
- Reviews
Keep your engine breathing right with the MotoRad 1MF435 Mass Air Flow Sensor. Engineered with proprietary NTC technology matched to OE resistance values, this sensor sends a precise airflow signal to your ECU, helping maintain the correct fuel/air mixture for smoother running and better efficiency. Double wire bonding adds extra protection against the vibration that causes premature sensor failure, while 100% thermal cycle and sonic nozzle testing confirm consistent performance before it ever leaves the factory. Built to meet or exceed OEM specifications at an IATF16949-certified facility, the 1MF435 features a straightforward plug-in connector for a direct, no-fuss installation. It's backed by MotoRad's limited lifetime warranty, giving you confidence that this sensor is built to last. A dependable choice for restoring accurate airflow readings on select Isuzu, Buick, Chevrolet, GMC, and Cadillac vehicles.
Features
- Proprietary NTC technology matches OE resistance for accurate ECU signal and fuel mixture control
- Double wire bonding helps resist vibration-related failures for longer-lasting reliability
- 100% thermal cycle and sonic nozzle tested to confirm consistent, worry-free performance
- Simple plug-in connector design allows for straightforward, hassle-free installation
- Manufactured to meet or exceed OEM specs at an IATF16949-certified facility
Application Summary
1994 Pontiac Grand Prix 3.4L -CC 207CID V6 DOHC 24 Valve Naturally Aspirated GAS1994-1996 Buick Regal 3.1L -CC 189CID V6 OHV 12 Valve Naturally Aspirated GAS
1994-1996 Buick Roadmaster 5.7L -CC 350CID V8 OHV 16 Valve Naturally Aspirated GAS
1994-1996 Cadillac Commercial Chassis 5.7L -CC 350CID V8 OHV 16 Valve Naturally Aspirated GAS
1994-1996 Cadillac Fleetwood 5.7L -CC 350CID V8 OHV 16 Valve Naturally Aspirated GAS
1994-1996 Chevrolet Caprice 4.3L -CC 265CID V8 OHV 16 Valve Naturally Aspirated GAS
1994-1996 Chevrolet Caprice 5.7L -CC 350CID V8 OHV 16 Valve Naturally Aspirated GAS
1994-1996 Chevrolet Impala 5.7L -CC 350CID V8 OHV 16 Valve Naturally Aspirated GAS
1994-1996 Oldsmobile Cutlass Supreme 3.4L -CC 207CID V6 DOHC 24 Valve Naturally Aspirated GAS
1994-1996 Pontiac Grand Prix 3.1L -CC 189CID V6 OHV 12 Valve Naturally Aspirated GAS
1994-1997 Oldsmobile Cutlass Supreme 3.1L -CC 189CID V6 OHV 12 Valve Naturally Aspirated GAS
1994-2001 Chevrolet Lumina 3.1L -CC 189CID V6 OHV 12 Valve Naturally Aspirated GAS
1995-1998 Chevrolet Monte Carlo 3.1L -CC 189CID V6 OHV 12 Valve Naturally Aspirated GAS
1996 Chevrolet Beretta 3.1L -CC 189CID V6 OHV 12 Valve Naturally Aspirated GAS
1996 Chevrolet Corsica 2.2L 2190CC 134CID L4 OHV 8 Valve Naturally Aspirated GAS
1996 Chevrolet Corsica 3.1L -CC 189CID V6 OHV 12 Valve Naturally Aspirated GAS
1996 Chevrolet Lumina APV 3.4L -CC 207CID V6 OHV 12 Valve Naturally Aspirated GAS
1996-1998 Buick Skylark 3.1L -CC 189CID V6 OHV 12 Valve Naturally Aspirated GAS
1996-1998 Oldsmobile Achieva 3.1L -CC 189CID V6 OHV 12 Valve Naturally Aspirated GAS
1996-1998 Pontiac Grand Am 3.1L -CC 189CID V6 OHV 12 Valve Naturally Aspirated GAS
1996-1998 Pontiac Trans Sport 3.4L -CC 207CID V6 OHV 12 Valve Naturally Aspirated GAS
1996-1999, 2003 GMC Sonoma 2.2L 2190CC 134CID L4 OHV 8 Valve Naturally Aspirated GAS
1996-2001 GMC Jimmy 4.3L -CC 262CID V6 OHV 12 Valve Naturally Aspirated GAS
1996-2001 Oldsmobile Bravada 4.3L -CC 262CID V6 OHV 12 Valve Naturally Aspirated GAS
1996-2004 Chevrolet S10 4.3L -CC 262CID V6 OHV 12 Valve Naturally Aspirated GAS
1996-2004 GMC Sonoma 4.3L -CC 262CID V6 OHV 12 Valve Naturally Aspirated GAS
1996-2004 Oldsmobile Silhouette 3.4L -CC 207CID V6 OHV 12 Valve Naturally Aspirated GAS
1996-2005 Chevrolet Astro 4.3L -CC 262CID V6 OHV 12 Valve Naturally Aspirated GAS
1996-2005 Chevrolet Blazer 4.3L -CC 262CID V6 OHV 12 Valve Naturally Aspirated GAS
1996-2005 GMC Safari 4.3L -CC 262CID V6 OHV 12 Valve Naturally Aspirated GAS
1997-1999 Isuzu Hombre 4.3L 4294CC -CID V6 OHV 12 Valve Naturally Aspirated GAS
1997-1999 Oldsmobile Cutlass 3.1L -CC 189CID V6 OHV 12 Valve Naturally Aspirated GAS
1997-2003 Chevrolet Malibu 3.1L -CC 189CID V6 OHV 12 Valve Naturally Aspirated GAS
1997-2003 Pontiac Grand Prix 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS
1997-2005 Buick Century 3.1L -CC 189CID V6 OHV 12 Valve Naturally Aspirated GAS
1997-2005 Chevrolet Venture 3.4L -CC 207CID V6 OHV 12 Valve Naturally Aspirated GAS
1998-1999 Acura SLX 3.5L 3494CC -CID V6 DOHC 24 Valve Naturally Aspirated GAS
1998-2000 Isuzu Amigo 3.2L 3165CC -CID V6 DOHC 24 Valve Naturally Aspirated GAS
1998-2002 Honda Passport 3.2L 3165CC -CID V6 DOHC 24 Valve Naturally Aspirated GAS
1998-2002 Isuzu Trooper 3.5L 3475CC -CID V6 DOHC 24 Valve Naturally Aspirated GAS
1998-2004 Isuzu Rodeo 3.2L 3165CC -CID V6 DOHC 24 Valve Naturally Aspirated GAS
1999 Buick Park Avenue 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS
1999 Chevrolet Monte Carlo 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS
1999-2001 Isuzu VehiCROSS 3.5L 3475CC -CID V6 DOHC 24 Valve Naturally Aspirated GAS
1999-2002 Oldsmobile Intrigue 3.5L -CC 214CID V6 DOHC 24 Valve Naturally Aspirated GAS
1999-2004 Oldsmobile Alero 3.4L -CC 207CID V6 OHV 12 Valve Naturally Aspirated GAS
1999-2005 Pontiac Grand Am 3.4L -CC 207CID V6 OHV 12 Valve Naturally Aspirated GAS
1999-2005 Pontiac Montana 3.4L -CC 207CID V6 OHV 12 Valve Naturally Aspirated GAS
2000 Isuzu Hombre 4.3L -CC 262CID V6 OHV 12 Valve Naturally Aspirated GAS
2000-2002 GMC Sonoma 2.2L 2190CC 134CID L4 OHV 8 Valve Naturally Aspirated FLEX
2000-2005 Chevrolet Impala 3.4L -CC 207CID V6 OHV 12 Valve Naturally Aspirated GAS
2000-2005 Chevrolet Monte Carlo 3.4L -CC 207CID V6 OHV 12 Valve Naturally Aspirated GAS
2001-2002 Oldsmobile Aurora 3.5L -CC 214CID V6 DOHC 24 Valve Naturally Aspirated GAS
2001-2005 Pontiac Aztek 3.4L -CC 207CID V6 OHV 12 Valve Naturally Aspirated GAS
2002 Isuzu Axiom 3.5L 3475CC -CID V6 DOHC 24 Valve Naturally Aspirated GAS
2002-2005 Buick Rendezvous 3.4L -CC 207CID V6 OHV 12 Valve Naturally Aspirated GAS
2003 Isuzu Axiom 3.5L 3491CC -CID V6 DOHC 24 Valve Naturally Aspirated GAS
Specifications
- Brand: Motorad
- Part Number: 1MF435
- Part Type: Mass Air Flow Sensor
- UPC: 055644704340
- GTIN: 00055644704340
- Item Dimensions: 4.2900 x 3.7000 x 2.9500 IN
- Package Dimensions: 4.2900 x 3.7000 x 2.9500 IN
- Package Weight: 0.3800 PG
- Package Quantity: 1 EA
- Terminal Type: Pin
- Grade Type: Standard Replacement
- Connector Quantity: 1
- Connector Shape: Oval
- Terminal Quantity: 3
- Connector Gender: Female
- Terminal Gender: Male
- Mounting Bracket Included: No
Interchange
- General Motors: 19207202
- General Motors: 19330127
- General Motors: 19332971
- General Motors: 25008309
- CARDONE Reman: 748309
- Motorad: 1MF435
- BWD: MA1140
- BWD: 28302M
- Isuzu: 8281202790
- Standard Motor Products: MAS0310
- Standard Motor Products: MF8302
- Standard Motor Products: MF8302N
- Spectra Premium: MA231
- TPI True Parts Incorporated: MAF1446
- HOLSTEIN: 2MAF0071
- Airtex Engine Management: 5S2615
Warranty
- Warranty Type: Lifetime
- Warranty Description: Limited Lifetime
Returns
30-Day Money-Back Guarantee
We want you to be completely satisfied with your purchase! If you are not happy for any reason, you may return the item within 30 days for a refund, minus shipping fees, provided that: The part is brand new, uninstalled, and undamaged in any way.
To initiate a return, please contact us or email support@mizumoauto.com for a Return Authorization Number (RMA) and the return shipping address. Returns without an RMA number will be refused and returned to you at your expense.
Return Requirements:
- Items must be securely packed in the original manufacturer's packaging.
- All original materials must be included, such as hardware, manuals, protective caps, wrapping, and instructions.
- You must obtain and retain the tracking number for your return.
Non-Returnable Items:
- Piston rings, main bearings, and rod bearings are non-returnable if the manufacturer’s seal or shrink-wrapped plastic has been opened. No exceptions—this ensures the integrity of the parts you receive.
We are not responsible for lost or damaged returns. If your return is lost or damaged during shipping, a refund cannot be issued, as the item cannot be resold or returned to the supplier. Please file a claim directly with your shipping carrier for reimbursement.
Refunds are processed within 1-2 business days after we receive and inspect the returned item. Please allow this processing time before inquiring about your refund status.
Warranty
Mizumo Auto provides a 90-day Limited Warranty against defects in workmanship and materials under normal service conditions, effective from the original delivery date.
This warranty is non-transferable and applies only to the original purchaser. Coverage is limited to the replacement or refund of defective products.
Exclusions:
The warranty does not cover labor costs, damage resulting from accidents, misuse, alterations, or unauthorized modifications, as well as additional expenses such as towing, fluids, oils, car rentals, and any other parts not included in the original purchase.
Warranty Claims Process:
- All warranty claims must be pre-authorized and returned prepaid to Mizumo Auto for inspection and approval.
- No exchanges will be made for products that have been damaged, misused, or improperly installed. We strongly recommend professional installation.
- The buyer assumes all risk of damage resulting from improper installation.
All disputes related to transactions shall be resolved by a court of competent jurisdiction in Los Angeles County, California.
Shipping
We offer Free UPS Ground or USPS Ground Advantage shipping within the continental U.S. (48 states).
Shipping to Other Locations:
A delivery surcharge applies to shipments to: Alaska, Hawaii, Puerto Rico, U.S. territories, APO/FPO addresses, Canada, and international destinations.
Order Processing & Tracking:
- Orders are shipped Monday through Friday, excluding holidays.
- Orders placed before 3:00 PM PST will ship the same day, unless unexpected delays occur.
- A tracking number will be emailed within one business day after shipping.
If you do not receive a tracking number, please:
- Check your spam/junk folder.
- If it's not there, contact us via phone or eBay message for assistance.
International Orders:
Import duties, taxes, and brokerage fees are not included in the shipping fee. Please check with your shipping carrier and local customs office regarding any applicable fees before placing your order.









