--- product_id: 59001103 title: "AIP Electronics Premium Engine Knock Detonation Sensor KS Compatible with 1998-2005 Toyota and Chevrolet 1.8L KS111 5S2169 OEM Fit KS8771" brand: "aip electronics" price: "£1.89" currency: GBP in_stock: false url: https://www.desertcart.co.uk/products/59001103-aip-electronics-premium-engine-knock-detonation-sensor-ks-compatible-1998 store_origin: GB region: United Kingdom --- # Compact 4.75x2.5x3.5 in size Plug & play installation OEM-grade precision fit AIP Electronics Premium Engine Knock Detonation Sensor KS Compatible with 1998-2005 Toyota and Chevrolet 1.8L KS111 5S2169 OEM Fit KS8771 **Brand:** aip electronics **Price:** £1.89 **Availability:** ❌ Out of Stock ## Summary > ⚡ Knock out engine issues with precision OEM power! ## Quick Answers - **What is this?** AIP Electronics Premium Engine Knock Detonation Sensor KS Compatible with 1998-2005 Toyota and Chevrolet 1.8L KS111 5S2169 OEM Fit KS8771 by aip electronics - **How much does it cost?** £1.89 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/59001103-aip-electronics-premium-engine-knock-detonation-sensor-ks-compatible-1998) ## Best For - aip electronics enthusiasts ## Why This Product - Trusted aip electronics brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Lightweight & Compact:** At just 1 lb and compact dimensions, it fits perfectly without adding bulk. - • **OEM Quality Assurance:** Meets or exceeds original manufacturer specs for Toyota & Chevrolet 1.8L engines. - • **Trusted Compatibility:** Perfect for 1998-2005 Toyota Celica, Corolla, MR2 Spyder & 1998-2002 Chevrolet Prizm. - • **Direct Fit Replacement:** Designed for seamless surface mount installation—ready to install right out of the box. - • **Engine Performance Restored:** Eliminate false knock signals and regain smooth acceleration and fuel efficiency. ## Overview The AIP Electronics Premium Engine Knock Detonation Sensor KS8771 is a high-quality OEM replacement sensor designed for 1998-2005 Toyota and Chevrolet 1.8L engines. It restores engine performance by accurately detecting knock, preventing false signals that cause sluggish acceleration and poor fuel economy. Compact, lightweight, and ready for direct surface mount installation, this sensor meets or exceeds original manufacturer specifications, ensuring reliable and seamless fitment. ## Description Symptoms of a bad knock sensor include a sluggish engine poor acceleration and poor fuel economy. Knock sensors rarely fail outright and more often get 'soft' over time and cause false signals to be sent to the ECU which thinks the engine is knocking when it's really not. Restore engine performance with this brand new OEM replacement quality knock sensor for your vehicle.** Factory Replacement Part that Meets or Exceeds Original Manufacturer Specifications for the Vehicles Listed.2000-2005 Toyota Celica 1.8L 1794CC l4 GAS DOHC GT 1998-2002 Toyota Corolla 1.8L 1794CC l4 GAS DOHC 2000-2005 Toyota MR2 Spyder 1.8L 1794CC l4 GAS DOHC 1998-2002 Chevrolet Prizm 1.8L 110Cu. In. l4 GAS DOHC ## Features - Manufacturer: AIP Electronics - 100% New Construction - High Quality OEM Replacement Part - Fit and Quality Guaranteed - Ready for Install Straight out of the box ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | AIP Electronics | | Item dimensions L x W x H | 4.75 x 2.5 x 3.5 inches | | Item Weight | 16 ounces | | Style | Box | | Mounting Type | Surface Mount | | Output Type | Digital | | Specific Uses For Product | Time | | UPC | 025093023330 | | Manufacturer | AIP Electronics | | Item Weight | 1 pounds | | Product Dimensions | 4.75 x 2.5 x 3.5 inches | | Item model number | KS8771 | | Manufacturer Part Number | KS8771 | | OEM Part Number | 8961512110, 8961512120, 94857287, 94858771, KS111, KNS1064, 5S2169, SU1266, 158-1304 | ## Product Details - **Brand:** AIP Electronics - **Item dimensions L x W x H:** 4.75 x 2.5 x 3.5 inches - **Item Weight:** 16 ounces - **Style:** Box - **Mounting Type:** Surface Mount ## Images ![AIP Electronics Premium Engine Knock Detonation Sensor KS Compatible with 1998-2005 Toyota and Chevrolet 1.8L KS111 5S2169 OEM Fit KS8771 - Image 1](https://m.media-amazon.com/images/I/510RZUiu+yL.jpg) ![AIP Electronics Premium Engine Knock Detonation Sensor KS Compatible with 1998-2005 Toyota and Chevrolet 1.8L KS111 5S2169 OEM Fit KS8771 - Image 2](https://m.media-amazon.com/images/I/4170mZSQ5hL.jpg) ![AIP Electronics Premium Engine Knock Detonation Sensor KS Compatible with 1998-2005 Toyota and Chevrolet 1.8L KS111 5S2169 OEM Fit KS8771 - Image 3](https://m.media-amazon.com/images/I/41qsAVQUglL.jpg) ![AIP Electronics Premium Engine Knock Detonation Sensor KS Compatible with 1998-2005 Toyota and Chevrolet 1.8L KS111 5S2169 OEM Fit KS8771 - Image 4](https://m.media-amazon.com/images/I/41+jrsBvgOL.jpg) ![AIP Electronics Premium Engine Knock Detonation Sensor KS Compatible with 1998-2005 Toyota and Chevrolet 1.8L KS111 5S2169 OEM Fit KS8771 - Image 5](https://m.media-amazon.com/images/I/51ZmN8+46OL.jpg) ## Frequently Bought Together - AIP Electronics Premium Engine Knock Detonation Sensor KS Compatible with 1998-2005 Toyota and Chevrolet 1.8L KS111 5S2169 OEM Fit KS8771 - FEL-PRO TCS 45993 Engine Timing Cover Gasket Set for Chevrolet Silverado 1500 - FEL-PRO OS 30693 R Engine Oil Pan Gasket Set for Chevrolet Silverado 1500 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/59001103-aip-electronics-premium-engine-knock-detonation-sensor-ks-compatible-1998](https://www.desertcart.co.uk/products/59001103-aip-electronics-premium-engine-knock-detonation-sensor-ks-compatible-1998) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-17*