【Product]】：New Sonnax Heavy duty Update Shortened TV Link (Fixed Line), suitable for 700 TV Link 77872 downshift line x 1 piece 700r4 update, JSPPWIRE57 【Replacement]】：This TV link (Detert Wire) will be compatible with these automatic transmissions; General Motors Chevrolet Buick Cadillac Vintage Pontiac 1982-1993 April or 1982-1993 700R4* 【 Advantages】： A 1-line link is suitable for one transmission 【Durable】: The material has high strength, strong resilience, and is not easily deformed. Long term exposure is not easy to fade, corrosion-resistant, prevents oxidation and scratches, sturdy and durable, with a longer service life. 【Service】: Before purchasing, please check the applicable model of the original accessories to avoid purchasing the wrong accessories. We provide high-quality after-sales service. If you have any questions about the product, please contact us via email and we will reply to you as soon as possible within 24 hours. thank you!