★★★★★ 4
Good fit.
Good fit.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 29, 2025
Rywire Mazda RX7 FD3S 13B Mil-Spec Engine Harness w/Denso Primary & Secondary Plugs
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Rywire Mazda RX7 FD3S 13B Mil-Spec Engine Harness w/Denso Primary & Secondary PlugsRywire Mazda RX7 FD3S 13B Mil Spec Engine Harness w Denso Primary & Secondary Plugs (Requires rywRY 13B SUB FD)
Quick Dispatch:
Your Rywire Mazda RX7 FD3S 13B Mil-Spec Engine Harness w/Denso Primary & Secondary Plugs orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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You'll receive a tracking link by email once your Rywire Mazda RX7 FD3S 13B Mil-Spec Engine Harness w/Denso Primary & Secondary Plugs ships.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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4.1 ★★★★★
Based on 2307 reviews
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Product Reviews
★★★★★ 5
Great product!
I have a 2022 CRV and these filters are great quality, they fit perfectly and are better than the factory brand with a much better price.
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Reviewed in the United States on January 4, 2026
★★★★★ 5
Price and quality.
Perfect! Saves you money over dealership! Simple to install! Quick and easy!
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Reviewed in the United States on January 18, 2026
★★★★★ 5
Honda Crv 2019
Who's took my 2019 Honda CRV in for an oil change and to get the engine and cabin filters replaced. They fit and worked great!
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Reviewed in the United States on April 1, 2026
★★★★★ 5
Great value for the price
Perfect fit,good quality
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Reviewed in the United States on December 11, 2025
