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Details
| Specification | Value |
|---|---|
| Brand | KNECHT |
| MPN | oc1421 |
| Category | Engine Oil Filter |
| Diameter [mm] | 75.0 mm |
| Height [mm] | 79.5 mm |
| Thread Size | M22x1.5 |
| Sealing Ring Diameter [mm] | 61.7 mm |
| Diameter 2 [mm] | 71.0 mm |
| Tightening Torque [Nm] | 20 Nm |
| Article number of the recommended special tool | OCS 1 |
| Packaging length [cm] | 7.9 cm |
| Packaging width [cm] | 7.90 cm |
| Packaging height [cm] | 8.10 cm |
| Net Weight [g] | 263 g |
OE/OEM numbers (13)
Search by this OE number to find compatible parts
- CHEVROLET / GENERAL MOTORS / GMC / OPEL / VAUXHALL—12640445
- GENERAL MOTORS / GMC / OPEL / VAUXHALL—12667194
- GENERAL MOTORS / GMC / OPEL / VAUXHALL—12670058
- GENERAL MOTORS / OPEL / VAUXHALL—12674698
- CADILLAC / CHEVROLET / VINFAST—12696048
- GENERAL MOTORS / OPEL / VAUXHALL—55496755
- OPEL / VAUXHALL—55496756
- GENERAL MOTORS / OPEL / VAUXHALL—55499629
- GENERAL MOTORS—55510533
- OPEL—650189
- OPEL—650237
- OPEL / VAUXHALL—95527087
- GENERAL MOTORS / OPEL / VAUXHALL—95528296
Where this part fits
Original-fit position for OE 12674698. The red ring marks where this part installs on the vehicle.
About this product
Sourced from KNECHT, this engine oil filter (OC 1421) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Diameter [mm]: 75, 0 mm, Height [mm]: 79, Rubber mm, Thread Size: M22x1, Rubber, Sealing Ring Diameter [mm]: 61, Ceramic mm, Diameter 2 [mm]: 71, 0 mm — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit CADILLAC, CHEVROLET, MG, OPEL and 1 other makes models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 12640445, 12667194, 12670058, 12674698 and 31 more. Matching these numbers confirms a like-for-like replacement with no loss of function. KNECHT is a recognised supplier of automotive filtration components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.
Suitable cars
Equivalent products (22)
Show all 22 OE numbers
Engine Oil Filter KNECHT OC 1421 — compatible car models
| Car models | CADILLAC: ATS, ATS Coupe, CTS, XT5; CHEVROLET: CAMARO, CAMARO Convertible, CORVETTE (C7), CORVETTE (C8), CORVETTE Convertible (C7), CORVETTE Convertible (C8), MALIBU; MG: MG GS; OPEL: ADAM (M13), ANTARA A (L07), ASTRA K (B16), ASTRA K Estate Van, ASTRA K Sports Tourer (B16), CORSA E (X15), INSIGNIA A Country Tourer (G09), INSIGNIA A (G09), INSIGNIA A Saloon (G09), INSIGNIA A Sports Tourer (G09) (+5 more); VAUXHALL: ADAM (M13), ASTRA Mk VII (K) (B16), ASTRA Mk VII (K) Estate (B16) |
|---|---|
| Engines | 2.0; 2.0 Turbo; 3.6; 6.2; 1.5; 1.0; 3.0; 1.0 Turbo (68); 1.0 (35); 1.0 Turbo (35); 1.0 (08, 68); 2.0 Turbo 4x4 (47); 2.0 Turbo 4x4 (68); 2.0 Turbo 4x4 (69); 2.0 Turbo (35) (+4 more) |
| Year of manufacture | 2006-2022 |
| Manufacturer article number (MPN) | OC 1421 |
| OE part numbers | 12640445, 12667194, 12670058, 12674698, 12696048, 55496755, 55496756, 55499629, 55510533, 650189, 650237, 95527087, 95528296 |
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
KNECHT oc1421 Engine Oil Filter. Article number of the recommended special tool: OCS 1. Diameter 2 [mm]: 71,0 mm. Diameter [mm]: 75,0 mm. Filter type: 1. Height [mm]: 79,5 mm. Net Weight [g]: 263 g. Packaging height [cm]: 8,10 cm. Packaging length [cm]: 7,9 cm
- 1x Engine Oil Filter
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Express and standard shipping available.
- Standard delivery: 2-5 business days
- Express delivery: 1-2 business days
- Free returns within 14 days
- All parts backed by manufacturer warranty
Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.
Frequently Asked Questions
Is this Engine Oil Filter compatible with my car?
This Engine Oil Filter fits CADILLAC, CHEVROLET, MG, OPEL, VAUXHALL vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.
What specifications does this KNECHT Engine Oil Filter have?
This KNECHT Engine Oil Filter has the following specifications: Diameter [mm]: 75,0 mm; Height [mm]: 79,5 mm; Thread Size: M22x1,5; Sealing Ring Diameter [mm]: 61,7 mm; Diameter 2 [mm]: 71,0 mm; Tightening Torque [Nm]: 20 Nm. Check the full specifications table above for complete details.
What OE part numbers does this Engine Oil Filter replace?
This Engine Oil Filter replaces OE part numbers: 12640445, 12667194, 12670058, 12674698, 12696048, 55496755, 55496756, 55499629 and 5 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Engine Oil Filter cost?
This KNECHT Engine Oil Filter is available for £18.99. Engine Oil Filter prices vary depending on brand, specifications, and vehicle compatibility. KNECHT parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Engine Oil Filter?
Oil filters should be replaced with every oil change, typically every 10,000-15,000 miles or annually. Signs of a failing oil filter include low oil pressure warning light, dirty exhaust smoke, or engine overheating.
What tools do I need to replace a Engine Oil Filter?
Tools needed: oil filter wrench (cap or strap type, sized to your filter), drain pan (5+ litre), 17mm drain plug socket, funnel, fresh engine oil, new drain plug washer. Difficulty: Easy DIY. Safety warning: Allow the engine to cool for at least 30 minutes before draining -- hot oil causes serious burns.
Can I use this part as a replacement for OE 12640445?
Yes, this KNECHT Engine Oil Filter is a direct replacement for OE part number 12640445. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Is the KNECHT OC 1421 the same as the KNECHT OC 1014?
No, while both are Engine Oil Filter parts, they are different products. The KNECHT OC 1421 has Diameter [mm]: 75,0 mm, Height [mm]: 79,5 mm, Thread Size: M22x1,5. The KNECHT OC 1014 may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
