NGK 6630 Spark Plug
Specs, cross-brand equivalents, vehicle fitment, and live prices for the NGK 6630.
The NGK 6630 is a 14mm thread, 11.2mm reach spark plug, pre-gapped to 0.043. These specifications are decoded from the NGK part number and determine which plugs it safely cross-references to — a valid equivalent must match the thread, reach, seat and heat range.
Cross-reference equivalents
| Brand | Part | Metal | Buy |
|---|---|---|---|
| ACDelco | R44TS | Copper | Buy |
| Denso | ITF16 | Iridium | Buy |
| Denso | T16PR-U11 | Copper | Buy |
| Denso | T14PR-U | Copper | Buy |
| Denso | T16P-U | Copper | Buy |
| Denso | T16PR-U | Copper | Buy |
| Bosch | HR10BC | Copper | Buy |
| Bosch | HR10BCX | Copper | Buy |
| Champion | RV12YC | Copper | Buy |
| Champion | RV15YC | Copper | Buy |
| Champion | RV15YC4 | Copper | Buy |
| Champion | RV15YC6 | Copper | Buy |
| Champion | RV17YC | Copper | Buy |
| Champion | RV19YC | Copper | Buy |
| Motorcraft | ASF42C | — | Buy |
| Motorcraft | ASF52C | — | Buy |
| Accel | 0576 | — | Buy |
| Accel | 0576S | — | Buy |
| Accel | 274 | — | Buy |
| Accel | 276S | — | Buy |
| Accel | 576 | — | Buy |
| Accel | 577 | — | Buy |
| ACDelco | 2R45TS | — | Buy |
| ACDelco | 2R46TS | — | Buy |
| ACDelco | 41-905 | — | Buy |
| ACDelco | 44TS | — | Buy |
| ACDelco | 45TS | — | Buy |
| ACDelco | 46TS | — | Buy |
| ACDelco | AC2 | — | Buy |
| ACDelco | CR44TS | — | Buy |
| ACDelco | CR45TS | — | Buy |
| ACDelco | R43TS | — | Buy |
| ACDelco | R45TS | — | Buy |
| ACDelco | RF#2 | — | Buy |
| Autolite | 15 | Copper | Buy |
| Autolite | 16 | Copper | Buy |
| Autolite | 25 | Copper | Buy |
| Autolite | 26 | Copper | Buy |
| Autolite | 667 | Copper | Buy |
| Autolite | 725 | Copper | Buy |
Showing the 40 closest cross-references of 167 total interchangeable part numbers for this plug.
Vehicles the 6630 fits
Buick Century 5.7LBuick Century 7.5LLexus GS 5.7LLexus GS 6.6LLexus GS 7.5LBuick Lesabre 4.4LBuick Lesabre 7.5LBuick Regal 3.8LBuick Regal 4.4LBuick Regal 5.7LBuick Regal 7.5LBuick Riviera 3.8LBuick Riviera 7.5LBuick Skylark 2.8LBuick Skylark 4.1LBuick Skylark 5.7LBuick Skylark 6.6LBuick Skylark 7.5LBuick Wildcat 7.5LChevrolet Blazer 4.1LChevrolet Blazer 5.7LChevrolet Camaro 4.4LChevrolet Caprice 3.8LChevrolet Caprice 4.4LChevrolet Caprice 5.7LChevrolet Caprice 6.6LChevrolet Caprice 7.4LChevrolet Corvette 7.4LChevrolet EL Camino 3.8LChevrolet EL Camino 4.1LChevrolet EL Camino 4.4LChevrolet EL Camino 6.6LChevrolet Impala 4.4LChevrolet Impala 5.7LChevrolet Impala 6.6LChevrolet Impala 7.4LChevrolet Malibu 3.8LChevrolet Malibu 4.4LChevrolet Malibu 5.7LChevrolet Malibu 6.6LChevrolet Monte Carlo 3.3LChevrolet Monte Carlo 3.8LChevrolet Monte Carlo 4.4LChevrolet Monte Carlo 5.7LChevrolet Monte Carlo 6.6LChevrolet Nova 4.1LChevrolet Nova 5.7LChrysler Cordoba 3.7LChrysler Lebaron 3.7LChrysler NEW Yorker 3.7LChrysler Newport 3.7LDodge Charger 3.7LFord Bronco 5.8LFord Falcon 5.8LFord LTD 5.8LFord Thunderbird 6.6LJeep Cherokee 2.8LJeep Commanche 2.8LJeep Wagoneer 2.8LPontiac Catalina 3.8L
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