4X 25W LED  Reverse Brake Turn Signal Light Load Resistor Fix Error Fast Flash 7443 WY21W W21W 7440 P21/5W 1157 P21W 1156 PY21W
ID: 41900

4X 25W LED Reverse Brake Turn Signal Light Load Resistor Fix Error Fast Flash 7443 WY21W W21W 7440 P21/5W 1157 P21W 1156 PY21W

4.8 (248 votes) | 526 orders
Price: US $22.91 / 4 Pieces
Discount Price:
US $ 16.97 / 4 Pieces


4X 25W LED  Reverse Brake Turn Signal Light Load Resistor Fix Error Fast Flash 7443 WY21W W21W 7440 P21/5W 1157 P21W 1156 PY21W

1) 4 pieces of 25W 8 Ohm Load Resistor for Auto LED lighting lamp
2) Fix blinker flash error, hyper or error flashing of LED turn signal, parking / driving running light or license plate light
3) It works as warning canceller, decoder, capacitor, or blinker rapid Flash Equalizer for LED light bulb such as 1156, 1157, 3156, 3157, 7440, 7443 or etc.
4) Size: ~26mm  total length from end to end


1) They connect across the Turn Signal / Parking Running, Brake Tail stop light to simulate the current load of a regular filament bulb (~2 Amp load)
2) To solve the problems such as hyper / error flashing, no flashing or burnt out bulb indication / error message of
aftermarket installed LED lighting lamp bulb
3) One load resistor is required for each turn signal bulb / circuit equipped with LED lighting
4Pcs (2 Pair) 25W 8 ohm Load resistors 
8Pcs T-Taps
1)  We can accept Sinaparts, T/T or Western Union.
2)  Payment must be made within 5 days.
1) Generally, Our sale area is world wide, But if our some item have the restriction about sale area, please give us your e-mail quickly, then we will help you for your requirement soon.
2) We will surely ship within 2-3 days after receipt of your payment, Mondays thru Fridays except Holidays.
Please be aware of custom fees in your country, any import charge or fee is buyer's responsibility.
3)  Normally we do not offer any combined shipping discount at this stage. If you want to purchase multi-items and want a discount, please write to us first regarding the total price.
4) Standard Int'l Flat Rate Shipping Service(Registered China Airmail)
5) If you buy our item with International Parcels Shipping, Usually it takes 10~60 business days and have real time tracking number.
6) Expedited Int'l Flat Rate Shipping Service(EMS)
7) If you buy our item with Expedited International Flat Rate Shipping, Usually it takes 5~7 business days and have real time tracking number.
1) We do our best to value every customer a 5-star positive Sinaparts  experience by working hard and professional. 
2)     We also provide accurate information for our products, prompt communication and reasonable and fair price (the balance between price and quality) to our customers. 
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6) We reply any email messages within 1 business / working days; Our Business hours: Mon-Fri 9:00-18:00, UTC/GMT +8 hours


  • Brand Name: SAARMAT
  • Item Type: Decoder
  • Model Name: 25W Load Resistor
  • Length: 2.6 cm
  • Width: 1.5 cm
  • Height: 1.4 cm
  • Weight: 12 g
  • Apply to: 1156 P21W PY21W T20 7440 1157 7443 W21/5W T25 3156 5137 Fog Light
  • Light Source: LED
  • Load Resistor: 25W /pcs
  • Installation: 100% Plug & Play
  • Car model: All car
  • Match: 1 Decoder match 2 pcs T-Taps


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some location we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:

Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, if you’d like a refund you can request one no matter the reason.

If you did not receive the product within the guaranteed time(45 days not including 2-5 day processing) you can request a refund or a reshipment.

If you received the wrong item you can request a refund or a reshipment.

If you do not want the product you’ve receive you may request a refund but you must return the item at your expense and the item must be unused.

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
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  • Other exceptional circumstances outside the control of sinaparts.com

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.



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If you would like to get a discounted price for your large purchase orders, fill in the required blanks along with your email address, the product Item ID # and/or the link of the item that you want to order, item quantity (minimum of 30 pieces), shipping country and payment method is required. We will contact you with a discounted price as soon as we receive your inquiry.

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