Also known as: Connector Knock Detonation Sensor Connector Fits Integra Vigor Civic Prelude
Alphalink Auto Parts presents this Brand New Knock Detonation Sensor Connector Pigtail designed for Honda Integra, Civic, Prelude, and Vigor models. This direct-fit electrical connector is engineered to restore proper communication between your knock detonation sensor and engine control module, resolving fault codes P0400, P0401, P0402, P0403, P0404, and P0405. Located in California USA, we stand behind every product with a comprehensive 5 Year Warranty. This connector pigtail eliminates corrosion and poor electrical contact that causes sensor malfunction. Whether you're experiencing engine knocking, reduced fuel economy, or check engine light illumination, this OEM-quality replacement ensures reliable operation. All products sold by Alphalink Auto Parts are brand new and meet or exceed OEM specifications. This part contains chemicals known to the state of California to cause cancer and birth defects or other reproductive harm per Prop 65. Trust California's premier auto parts supplier for quality electrical connectors and sensor pigtails backed by industry-leading warranty coverage.
Key Features:
- Direct-fit replacement for Honda Integra, Civic, Prelude & Vigor knock sensor circuits
- Durable molded connector with corrosion-resistant contacts for long-lasting performance
- Simple plug-and-play installation—no special tools or technical expertise required
- Resolves P0400, P0401, P0402, P0403, P0404, P0405 fault codes with 5 Year Warranty
Functions:
- Establish electrical connection between knock detonation sensor and engine control module (ECM)
- Transmit knock detection signals to enable optimal engine timing and fuel injection
- Support emissions system monitoring for EVAP (Evaporative Emission Control) compliance
- Enable proper diagnostic communication for fault code reading and clearing
- Maintain secure connection in high-temperature engine bay environments
Symptoms of Failure:
- Check engine light illuminated with P0400-P0405 fault codes related to knock sensor circuit
- Engine detonation or pinging under acceleration due to knock sensor signal loss
- Rough idle and poor fuel economy from improper engine timing without sensor input
- Loss of power and hesitation from disconnected knock detonation sensor communication
- Corrosion, moisture, or loose connector pins causing intermittent sensor malfunction
- Engine running in limp mode without proper knock detection feedback signals
Benefits of Replacement:
- Restore knock detonation sensor functionality and engine knock detection capability
- Improve fuel efficiency and engine performance with proper timing and fuel injection
- Eliminate check engine light and resolve P0400-P0405 fault codes permanently
- Ensure reliable EVAP (Evaporative Emission Control) system operation and emissions compliance
- Protect engine from damage caused by detonation with restored sensor communication
Technical Specifications:
- Part Type: Electrical Connector / Pigtail
- Condition: Brand New
- What's Included: 1x Connector Pigtail Only
- Placement: Engine Bay
- Brand: Unbranded
- Country of Manufacture: China
- Warranty: 5 Years
- Location: California, USA
- Part Number: CKS66
- Cross-Reference: GT7610-40, 30530-PV1-A01, 30530-PV7-A01, 30530PV1A01, 30530PV7A01, 5S2135, 2421033, 242-1033, 158-0958, 1580958, ID0084, KS66
Vehicle Compatibility:
Acura
- 1992-2001 | Integra
- 1992-1994 | Vigor
Honda
- 1992-1996 | Prelude
- 1994-1997 | Civic del sol
- 1999-2000 | Civic
Important Notes:
- Product Variation: Sensor/connector colors vary by supply chain. Performance is unaffected.
- Shipping Address: Verify address accuracy. Return costs deducted for insufficient addresses.
- Warranty: Refer to the Warranty tab for full coverage details.
- Fitment Verification: Please use the Compatibility tool at the top of the listing to confirm fitment for your specific Year, Make, and Model.
We offer a 30-day return policy for unused items in original, uninstalled condition. Buyer is responsible for return shipping unless the item is defective. Verified addresses only.
At Alphalink Auto Parts, we stand behind our components. This product is backed by an exclusive replacement warranty for 5 years from the purchase date.
Manufacturing defects in materials or workmanship. If the part fails under normal use, we provide a one-time brand-new replacement part shipped from our CA warehouse.
Contact us via eBay messages with your Order ID. Once verified, we ship your replacement at no cost to you.
Exchange-only. Refunds are not provided under the 5-year warranty period. Warranty does not cover labor costs or damage from improper installation.
Based in California, Alphalink Auto Parts is a proud US-based business dedicated to providing professional-grade automotive components. Built on trust and excellence, we specialize in high-quality pigtail connectors, sensors, and electrical parts designed to keep your vehicle moving with confidence. Thank you for supporting our community!