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Motorad 1TP1027 Throttle Position Sensor - OEM Fit, Limited Lifetime
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- Description
- Fitment
- Warranty and Refund
- Reviews
The MotoRad 1TP1027 Throttle Position Sensor is engineered to send accurate signals to your vehicle's ECM, helping maintain optimum engine performance and fuel economy. Built with OEM-approved materials and tight manufacturing tolerances, this sensor is produced at an ISO TS16949 certified facility to meet or exceed original equipment specifications. Each unit undergoes extensive validation, including salt spray, thermal vibration, static electricity, and durability testing, so it's ready to handle real-world engine bay conditions. Its sealed design helps guard against contaminants and temperature extremes under the hood. Featuring a round plastic housing with a male blade-style, 3-pin female connector, the 1TP1027 is a direct-fit replacement for select 1989-2001 Isuzu, Buick, Cadillac, Chevrolet, GMC, Geo, and Oldsmobile vehicles, including popular models like the Trooper, Roadmaster, and Astro. Backed by MotoRad's Limited Lifetime warranty for added confidence.
Features
- Precision ECM signaling supports consistent throttle response and fuel economy
- OEM-approved materials and tight tolerances built for long-term durability
- Extensively tested against salt spray, vibration, and temperature extremes for reliability
- Sealed housing design helps protect against engine bay contaminants and moisture
- Manufactured to ISO TS16949 standards to meet or exceed OEM specifications
Application Summary
1989 Buick Regal 2.8L -CC 173CID V6 OHV 12 Valve Naturally Aspirated GAS1989 Chevrolet Beretta 2.8L -CC 173CID V6 OHV 12 Valve Naturally Aspirated GAS
1989 Chevrolet Cavalier 2.8L -CC 173CID V6 OHV 12 Valve Naturally Aspirated GAS
1989 Chevrolet Celebrity 2.8L -CC 173CID V6 OHV 12 Valve Naturally Aspirated GAS
1989 Chevrolet Corsica 2.8L -CC 173CID V6 OHV 12 Valve Naturally Aspirated GAS
1989 Oldsmobile Cutlass Ciera 2.8L -CC 173CID V6 OHV 12 Valve Naturally Aspirated GAS
1989 Oldsmobile Cutlass Supreme 2.8L -CC 173CID V6 OHV 12 Valve Naturally Aspirated GAS
1989 Pontiac 6000 2.5L 2474CC 151CID L4 OHV 8 Valve Naturally Aspirated GAS
1989 Pontiac Grand Prix 2.8L -CC 173CID V6 OHV 12 Valve Naturally Aspirated GAS
1989 Pontiac Tempest 2.0L -CC 122CID L4 OHV 8 Valve Naturally Aspirated GAS
1989 Pontiac Tempest 2.8L -CC 173CID V6 OHV 12 Valve Naturally Aspirated GAS
1989, 1991 Buick Skylark 2.3L -CC 138CID L4 DOHC 16 Valve Naturally Aspirated GAS
1989-1990 Oldsmobile Cutlass Calais 2.5L 2474CC 151CID L4 OHV 8 Valve Naturally Aspirated GAS
1989-1990, 1992-1994 Pontiac Grand Am 2.3L -CC 138CID L4 DOHC 16 Valve Naturally Aspirated GAS
1989-1993 Buick Regal 3.1L -CC 189CID V6 OHV 12 Valve Naturally Aspirated GAS
1989-1993 Oldsmobile Cutlass Supreme 3.1L -CC 189CID V6 OHV 12 Valve Naturally Aspirated GAS
1989-1993 Pontiac Grand Prix 3.1L -CC 189CID V6 OHV 12 Valve Naturally Aspirated GAS
1990 Buick Skylark 2.5L 2474CC 151CID L4 OHV 8 Valve Naturally Aspirated GAS
1990 Chevrolet Camaro 5.0L -CC 305CID V8 OHV 16 Valve Naturally Aspirated GAS
1990 Chevrolet Celebrity 3.1L -CC 189CID V6 OHV 12 Valve Naturally Aspirated GAS
1990 Isuzu Impulse 1.6L 1588CC -CID L4 DOHC 16 Valve Naturally Aspirated GAS
1990 Oldsmobile Cutlass Supreme 2.3L -CC 140CID L4 DOHC 16 Valve Naturally Aspirated GAS
1990 Pontiac Grand Prix 2.3L -CC 138CID L4 DOHC 16 Valve Naturally Aspirated GAS
1990 Pontiac Tempest 2.2L -CC 134CID L4 OHV 8 Valve Naturally Aspirated GAS
1990-1991 Chevrolet Beretta 2.2L -CC 134CID L4 OHV 8 Valve Naturally Aspirated GAS
1990-1991 Oldsmobile Cutlass Supreme 2.3L -CC 138CID L4 DOHC 16 Valve Naturally Aspirated GAS
1990-1991 Pontiac 6000 3.1L -CC 189CID V6 OHV 12 Valve Naturally Aspirated GAS
1990-1991 Pontiac Tempest 3.1L -CC 189CID V6 U/K U/K Valve Naturally Aspirated GAS
1990-1992 Pontiac Firebird 3.1L -CC 189CID V6 OHV 12 Valve Naturally Aspirated GAS
1990-1992, 1994 Chevrolet Lumina 3.1L -CC 189CID V6 OHV 12 Valve Naturally Aspirated GAS
1990-1993 Chevrolet Beretta 3.1L -CC 189CID V6 OHV 12 Valve Naturally Aspirated GAS
1990-1993 Chevrolet Corsica 3.1L -CC 189CID V6 OHV 12 Valve Naturally Aspirated GAS
1990-1993 Geo Storm 1.6L 1588CC 98CID L4 SOHC 12 Valve Naturally Aspirated GAS
1990-1994 Chevrolet Cavalier 3.1L -CC 189CID V6 OHV 12 Valve Naturally Aspirated GAS
1991 Chevrolet Cavalier 2.2L -CC 134CID L4 OHV 8 Valve Naturally Aspirated GAS
1991 Oldsmobile Cutlass Calais 2.3L -CC 138CID L4 DOHC 16 Valve Naturally Aspirated GAS
1991 Pontiac Grand Am 2.5L 2474CC 151CID L4 OHV 8 Valve Naturally Aspirated GAS
1991 Pontiac Sunbird 2.0L -CC 122CID L4 SOHC 8 Valve Naturally Aspirated GAS
1991, 1993 Isuzu Stylus 1.6L 1588CC -CID L4 SOHC 12 Valve Naturally Aspirated GAS
1991-1992 Chevrolet Camaro 3.1L -CC 189CID V6 OHV 12 Valve Naturally Aspirated GAS
1991-1992 Isuzu Impulse 1.6L 1588CC -CID L4 DOHC 16 Valve Turbocharged GAS
1992 Isuzu Stylus 1.8L 1809CC 110CID L4 DOHC 16 Valve Naturally Aspirated GAS
1992-1993 Oldsmobile Achieva 2.3L -CC 140CID L4 DOHC 16 Valve Naturally Aspirated GAS
1992-1994 Buick Skylark 2.3L -CC 138CID L4 SOHC 8 Valve Naturally Aspirated GAS
1992-1994 Chevrolet Beretta 2.2L 2190CC 134CID L4 OHV 8 Valve Naturally Aspirated GAS
1992-1994 Chevrolet S10 Blazer 4.3L -CC 262CID V6 OHV 12 Valve Naturally Aspirated GAS
1992-1994 Isuzu Trooper 3.2L 3165CC -CID V6 DOHC 24 Valve Naturally Aspirated GAS
1992-1994 Oldsmobile Achieva 2.3L -CC 138CID L4 DOHC 16 Valve Naturally Aspirated GAS
1992-1994 Pontiac Grand Am 2.3L -CC 140CID L4 DOHC 16 Valve Naturally Aspirated GAS
1992-1994 Pontiac Sunbird 3.1L -CC 189CID V6 OHV 12 Valve Naturally Aspirated GAS
1992-1995 Chevrolet Astro 4.3L -CC 262CID V6 OHV 12 Valve Naturally Aspirated GAS
1992-1995 GMC Jimmy 4.3L -CC 262CID V6 OHV 12 Valve Naturally Aspirated GAS
1992-1995 GMC Safari 4.3L -CC 262CID V6 OHV 12 Valve Naturally Aspirated GAS
1992-1995 GMC Sonoma 4.3L -CC 262CID V6 OHV 12 Valve Naturally Aspirated GAS
1993 Chevrolet Lumina 3.1L -CC 189CID V6 OHV 12 Valve Naturally Aspirated FLEX
1993-1994 Chevrolet Cavalier 2.2L 2190CC 134CID L4 OHV 8 Valve Naturally Aspirated GAS
1993-1997 Isuzu Rodeo 3.2L 3165CC -CID V6 SOHC 24 Valve Naturally Aspirated GAS
1994 Chevrolet Commercial Chassis 5.7L -CC 350CID V8 OHV 16 Valve Naturally Aspirated GAS
1994 Oldsmobile Achieva 2.3L -CC 138CID L4 SOHC 8 Valve Naturally Aspirated GAS
1994-1995 Chevrolet Camaro 3.4L -CC 207CID V6 OHV 12 Valve Naturally Aspirated GAS
1994-1995 Pontiac Firebird 3.4L -CC 207CID V6 OHV 12 Valve Naturally Aspirated GAS
1994-1996 Buick Commercial Chassis 5.7L -CC 350CID V8 OHV 16 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 Honda Passport 2.6L 2559CC -CID L4 SOHC 8 Valve Naturally Aspirated GAS
1995 Chevrolet Blazer 4.3L -CC 262CID V6 OHV 12 Valve Naturally Aspirated GAS
1995-1996 Oldsmobile Cutlass 3.1L -CC 189CID V6 OHV 12 Valve Naturally Aspirated GAS
1995-1997 Isuzu Trooper 3.2L 3165CC -CID V6 SOHC 24 Valve Naturally Aspirated GAS
1996 Chevrolet Corvette 5.7L -CC 350CID V8 OHV 16 Valve Naturally Aspirated GAS
1996 Chevrolet Corvette 5.7L 5733CC 350CID V8 OHV 16 Valve Naturally Aspirated GAS
1996-1997 Acura SLX 3.2L 3165CC -CID V6 SOHC 24 Valve Naturally Aspirated GAS
1996-1997 Chevrolet Camaro 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS
1996-1997 Isuzu Rodeo 2.6L 2559CC -CID L4 SOHC 8 Valve Naturally Aspirated GAS
1996-1997 Pontiac Firebird 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS
1997 Honda Passport 3.2L 3165CC -CID V6 SOHC 24 Valve Naturally Aspirated GAS
1998-1999 Acura SLX 3.5L 3494CC -CID V6 DOHC 24 Valve Naturally Aspirated GAS
1998-1999 Honda Passport 3.2L 3165CC -CID V6 DOHC 24 Valve Naturally Aspirated GAS
1998-1999 Isuzu Amigo 3.2L 3165CC -CID V6 DOHC 24 Valve Naturally Aspirated GAS
1998-1999 Isuzu Rodeo 3.2L 3165CC -CID V6 DOHC 24 Valve Naturally Aspirated GAS
1998-1999 Isuzu Trooper 3.5L 3475CC -CID V6 DOHC 24 Valve Naturally Aspirated GAS
1999-2001 Isuzu VehiCROSS 3.5L 3475CC -CID V6 DOHC 24 Valve Naturally Aspirated GAS
Specifications
- Brand: Motorad
- Part Number: 1TP1027
- Part Type: Throttle Position Sensor
- UPC: 055644924687
- GTIN: 00055644924687
- Item Dimensions: 3.0000 x 2.6250 x 2.3750 IN
- Package Dimensions: 3.0000 x 2.6250 x 2.3750 IN
- Package Weight: 0.1000 PG
- Package Quantity: 1 EA
- Material: Plastic
- Throttle Body Mounted: Yes
- Terminal Type: Blade
- Connector Shape: Round
- Terminal Quantity: 3
- Connector Gender: Female
- Terminal Gender: Male
- Mounting Bracket Included: No
Interchange
- General Motors: 17083333
- General Motors: 17087655
- General Motors: 17106680
- General Motors: 17112714
- Motorad: 1TP1027
- Isuzu: 8170833330
- Isuzu: 8170876550
- Isuzu: 8171066800
- KEM: 141439
- NAPA Mileage Plus: 319072
- CARQUEST Sensors By WELLS: 717500
- CARQUEST Sensors By WELLS: ECC1039
- Original Engine Management: 9959
- CARQUEST Red New: 38020
- Advan-tech: 6J3
- Forecast: 9959
- Airtex Engine Management: 5S5008
- Mighty Distributing System: 14060
- Beck/Arnley: 1580617
- Dorman: 977513
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.









