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- Description
- Fitment
- Warranty and Refund
- Reviews
Keep your Toyota's throttle signal accurate and consistent with the Motorad 1TP1055 Throttle Position Sensor. Built to meet or exceed OEM specifications, this sensor uses OEM-approved materials manufactured to tighter tolerances, helping support optimum engine performance and fuel economy. Every unit is 100% calibrated and end-of-line tested before it leaves the factory, so you can install it with confidence knowing it's ready to perform right out of the box. Produced at an ISO TS16949 certified facility, the 1TP1055 fits a range of Toyota applications including 4Runner, Camry, Celica, Pickup, Land Cruiser, MR2, and Supra models from the mid-1980s through 1991. Whether you're maintaining a daily driver or restoring a classic Toyota, this sensor offers a dependable replacement solution for accurate throttle position feedback to your ECM. Backed by Motorad's manufacturing standards, it's a straightforward way to address inaccurate throttle signals without guesswork.
Features
- Precision ECM signaling helps support optimum engine performance and fuel economy delivery
- OEM-approved materials and tighter tolerances contribute to increased durability over time
- 100% calibrated and end-of-line tested, ensuring worry-free performance right out of the box
- Manufactured at ISO TS16949 certified facilities to meet or exceed OEM specifications
- Fits a range of 1984-1991 Toyota models including 4Runner, Camry, Celica, and Pickup
Application Summary
1984-1987 Toyota Land Cruiser 4.2L 4227CC -CID L6 OHV 12 Valve Naturally Aspirated GAS1986-1988 Toyota Celica 2.0L 1998CC 122CID L4 DOHC 16 Valve Naturally Aspirated GAS
1986-1989 Toyota 4Runner 2.4L 2366CC -CID L4 SOHC 8 Valve Naturally Aspirated GAS
1986-1989 Toyota Pickup 2.4L 2366CC -CID L4 SOHC 8 Valve Naturally Aspirated GAS
1986-1990 Toyota Supra 3.0L 2954CC -CID L6 DOHC 24 Valve Turbocharged GAS
1987-1991 Toyota Camry 2.0L 1998CC 122CID L4 DOHC 16 Valve Naturally Aspirated GAS
1988 Toyota Camry 2.5L 2508CC -CID V6 DOHC 24 Valve Naturally Aspirated GAS
1988-1989 Toyota Land Cruiser 4.0L 3956CC -CID L6 OHV 12 Valve Naturally Aspirated GAS
1988-1989 Toyota MR2 1.6L 1587CC -CID L4 DOHC 16 Valve Naturally Aspirated GAS
1988-1989 Toyota Pickup 3.0L 2959CC -CID V6 SOHC 12 Valve Naturally Aspirated GAS
1989 Toyota 4Runner 3.0L 2959CC -CID V6 SOHC 12 Valve Naturally Aspirated GAS
Specifications
- Brand: Motorad
- Part Number: 1TP1055
- Part Type: Throttle Position Sensor
- UPC: 055644924892
- GTIN: 00055644924892
- Item Dimensions: 3.0000 x 2.6250 x 2.3750 IN
- Package Dimensions: 3.0000 x 2.6250 x 2.3750 IN
- Package Weight: 0.2300 PG
- Package Quantity: 1 EA
- Material: Plastic
- Throttle Body Mounted: Yes
- Terminal Type: Blade
- Connector Shape: Rectangular
- Terminal Quantity: 4
- Connector Gender: Female
- Terminal Gender: Male
- Mounting Bracket Included: No
Interchange
- General Motors: 89053179
- Motorad: 1TP1055
- KEM: 141741
- Toyota: 8945220050
- Toyota: 8945228030
- CARQUEST Sensors By WELLS: 717853
- CARQUEST Sensors By WELLS: ECC1129
- Original Engine Management: 99068
- Forecast: 99068
- Airtex Engine Management: 5S5337
- Standard Import: EC3149
- Beck/Arnley: 1580531
- Tomco Products: 14134
- ACDelco: 2132099
- BWD: EC3149
- Delphi Engine Management: SS10416
- DENSO: 1985000191
- Standard Motor Products: TH218
- Wells: TPS436
- Echlin: 229362
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.









