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BCI Group Numbers, Dimensional Specifications, Polarity & Terminals
| BCI |
Application |
L” |
W” |
H” |
Lmm |
Wmm |
Hmm |
Polarity |
Terminals |
| 21 |
Auto |
8.2 |
6.8 |
8.8 |
208 |
173 |
222 |
L/H-POS |
TOP – SAE AUTO |
| 21R |
Auto |
8.2 |
6.8 |
8.8 |
208 |
173 |
222 |
R/H-POS |
TOP – SAE AUTO |
| 22F |
Auto |
9.5 |
6.9 |
8.3 |
240 |
175 |
211 |
R/H-POS |
TOP – SAE AUTO |
| 22HF |
Auto |
9.4 |
5.5 |
8.9 |
241 |
175 |
229 |
R/H-POS |
TOP – SAE AUTO |
| 22NF |
Auto |
9.4 |
5.5 |
8.9 |
240 |
140 |
227 |
R/H-POS |
TOP – SAE AUTO |
| 24 |
Auto |
10.3 |
6.8 |
8.9 |
260 |
173 |
225 |
L/H-POS |
TOP – SAE AUTO |
| 24F |
Auto |
10.3 |
6.8 |
8.9 |
260 |
173 |
225 |
R/H-POS |
TOP – SAE AUTO |
| 25 |
Auto |
9.1 |
6.9 |
8.9 |
230 |
175 |
225 |
L/H-POS |
TOP – SAE AUTO |
| 26 |
Auto |
8.2 |
6.8 |
7.8 |
208 |
173 |
197 |
L/H-POS |
TOP – SAE AUTO |
| 26R |
Auto |
8.2 |
6.8 |
7.8 |
208 |
173 |
197 |
R/H-POS |
TOP – SAE AUTO |
| 26 – 70 |
Auto |
8.2 |
6.9 |
7.8 |
208 |
173 |
197 |
C-LINE |
TOP & SIDE |
| 27 |
Auto |
12.1 |
6.8 |
8.9 |
306 |
173 |
225 |
L/H-POS |
TOP – SAE AUTO |
| 27F |
Auto |
12.1 |
6.8 |
8.9 |
306 |
173 |
225 |
R/H-POS |
TOP – SAE AUTO |
| 29NF |
Auto |
13 |
5.5 |
8.9 |
330 |
140 |
227 |
R/H-POS |
TOP – SAE AUTO |
| 33 |
Auto |
13.3 |
6.8 |
9.4 |
338 |
173 |
238 |
R/H-POS |
TOP – SAE AUTO |
| 34 |
Auto |
10.3 |
6.8 |
7.9 |
260 |
173 |
200 |
L/H-POS |
TOP – SAE AUTO |
| 34R |
Auto |
10.3 |
6.8 |
7.9 |
260 |
173 |
200 |
R/H-POS |
TOP – SAE AUTO |
| 34 – 78 |
Auto |
10.3 |
6.8 |
7.9 |
260 |
173 |
200 |
C-LINE |
TOP & SIDE |
| 35 |
Auto |
9.1 |
6.9 |
8.9 |
230 |
175 |
225 |
R/H-POS |
TOP – SAE AUTO |
| 36R |
Auto |
10.4 |
7.3 |
8.1 |
263 |
183 |
206 |
R/H-POS |
TOP – SAE AUTO |
| 40R |
Auto |
10.9 |
6.9 |
6.9 |
278 |
175 |
175 |
R/H-POS |
TOP – SAE AUTO |
| 41 |
Auto |
11.6 |
6.9 |
6.9 |
293 |
175 |
175 |
R/H-POS |
TOP – SAE AUTO |
| 42 |
Auto |
9.6 |
6.8 |
6.8 |
242 |
175 |
175 |
R/H-POS |
TOP – SAE AUTO |
| 43 |
Auto |
13.1 |
6.9 |
8 |
334 |
175 |
205 |
R/H-POS |
TOP – SAE AUTO |
| 45 |
Auto |
9.5 |
5.5 |
9 |
240 |
140 |
227 |
L/H-POS |
TOP – SAE AUTO |
| 46 |
Auto |
10.8 |
6.8 |
9 |
273 |
173 |
229 |
L/H-POS |
TOP – SAE AUTO |
| 47 |
Auto |
9.7 |
6.9 |
7.5 |
246 |
175 |
190 |
R/H-POS |
TOP – SAE AUTO |
| 48 |
Auto |
12.1 |
6.9 |
7.6 |
278 |
175 |
190 |
R/H-POS |
TOP – SAE AUTO |
| 49 |
Auto |
13.9 |
6.9 |
7.6 |
353 |
175 |
190 |
R/H-POS |
TOP – SAE AUTO |
| 50 |
Auto |
13.5 |
5 |
10 |
343 |
127 |
254 |
L/H-POS |
TOP – SAE AUTO |
| 51 |
Auto |
9.4 |
5.1 |
8.8 |
238 |
129 |
223 |
L/H-POS |
TOP – SAE AUTO |
| 51R |
Auto |
9.4 |
5.1 |
8.8 |
238 |
129 |
223 |
R/H-POS |
TOP – SAE AUTO |
| 52 |
Auto |
7.3 |
5.8 |
8.3 |
186 |
147 |
210 |
L/H-POS |
TOP – SAE AUTO |
| 53 |
Auto |
13 |
4.7 |
8.3 |
330 |
119 |
210 |
L/H-POS |
TOP – SAE AUTO |
| 54 |
Auto |
7.3 |
6.1 |
8.4 |
186 |
154 |
212 |
R/H-POS |
TOP – SAE AUTO |
| 55 |
Auto |
8.6 |
6.1 |
8.4 |
218 |
154 |
212 |
R/H-POS |
TOP – SAE AUTO |
| 56 |
Auto |
10 |
6.1 |
8.4 |
254 |
154 |
212 |
R/H-POS |
TOP – SAE AUTO |
| 57 |
Auto |
8.1 |
7.2 |
6.9 |
205 |
183 |
177 |
R/H-POS |
TOP – SAE AUTO |
| 58 |
Auto |
10.1 |
7.2 |
6.9 |
255 |
183 |
175 |
L/H-POS |
TOP – SAE AUTO |
| 58R |
Auto |
10.1 |
7.2 |
6.9 |
255 |
183 |
175 |
R/H-POS |
TOP – SAE AUTO |
| 59 |
Auto |
10.1 |
7.6 |
7.8 |
255 |
193 |
196 |
L/H-POS |
TOP – SAE AUTO |
| 60 |
Auto |
13.1 |
6.3 |
8.9 |
332 |
160 |
225 |
R/H-POS |
TOP – SAE AUTO |
| 61 |
Auto |
7.6 |
6.4 |
8.9 |
192 |
162 |
225 |
R/H-POS |
TOP – SAE AUTO |
| 62 |
Auto |
8.9 |
6.4 |
8.9 |
225 |
162 |
225 |
R/H-POS |
TOP – SAE AUTO |
| 63 |
Auto |
10.2 |
6.4 |
8.9 |
258 |
162 |
225 |
R/H-POS |
TOP – SAE AUTO |
| 64 |
Auto |
11.7 |
6.4 |
8.9 |
296 |
162 |
225 |
R/H-POS |
TOP – SAE AUTO |
| 65 |
Auto |
12.1 |
7.5 |
7.6 |
306 |
192 |
192 |
L/H-POS |
TOP – SAE AUTO |
| 66 |
Auto |
12.1 |
7.6 |
7.6 |
306 |
192 |
194 |
L/H-POS |
TOP – SAE AUTO |
| 70 |
Auto |
8.2 |
7.1 |
7.3 |
208 |
180 |
186 |
L/H-POS |
SIDE |
| 75 |
Auto |
9.1 |
7.1 |
7.3 |
230 |
180 |
186 |
L/H-POS |
SIDE |
| 78 |
Auto |
10.3 |
7.1 |
7.3 |
260 |
180 |
186 |
L/H-POS |
SIDE |
| 79 |
Auto |
12.1 |
7.1 |
7.4 |
307 |
179 |
188 |
L/H-POS |
SIDE |
| 85 |
Auto |
9.1 |
6.8 |
8 |
230 |
173 |
203 |
R/H-POS |
TOP – SAE AUTO |
| 86 |
Auto |
9.1 |
6.8 |
8 |
230 |
173 |
203 |
L/H-POS |
TOP – SAE AUTO |
| 90 |
Auto |
9.5 |
6.9 |
6.9 |
242 |
175 |
175 |
R/H-POS |
TOP – SAE AUTO |
| 91 |
Auto |
11 |
6.9 |
6.9 |
278 |
175 |
175 |
R/H-POS |
TOP – SAE AUTO |
| 92 |
Auto |
12.5 |
6.9 |
6.9 |
315 |
175 |
175 |
R/H-POS |
TOP – SAE AUTO |
| 93 |
Auto |
13.9 |
6.9 |
6.9 |
315 |
175 |
175 |
R/H-POS |
TOP – SAE AUTO |
| 94R |
Auto |
12.4 |
6.9 |
7.5 |
315 |
175 |
190 |
R/H-POS |
TOP – SAE AUTO |
| 95R |
Auto |
15.6 |
6.9 |
7.5 |
394 |
175 |
190 |
R/H-POS |
TOP – SAE AUTO |
| 96R |
Auto |
9.6 |
6.2 |
6.9 |
242 |
175 |
175 |
R/H-POS |
TOP – SAE AUTO |
| 97R |
Auto |
9.9 |
6.9 |
7.5 |
252 |
175 |
190 |
R/H-POS |
TOP – SAE AUTO |
| 98R |
Auto |
11.2 |
6.9 |
7.5 |
283 |
175 |
190 |
R/H-POS |
TOP – SAE AUTO |
| 99 |
Auto |
8.2 |
6.9 |
6.9 |
207 |
175 |
175 |
L/H-POS |
TOP – SAE AUTO |
| 100 |
Auto |
10.3 |
7 |
7.3 |
260 |
179 |
188 |
L/H-POS |
SIDE |
| 101 |
Auto |
10.3 |
7 |
6.7 |
260 |
179 |
170 |
L/H-POS |
SIDE |
| 121R |
Auto |
8.3 |
7 |
8.5 |
208 |
177 |
215 |
R/H-POS |
TOP – SAE AUTO |
| 124 |
Auto |
10.4 |
6.9 |
8.4 |
265 |
175 |
214 |
L/H-POS |
TOP – SAE AUTO |
| 124R |
Auto |
10.8 |
7 |
8.6 |
262 |
177 |
218 |
R/H-POS |
TOP – SAE AUTO |
| 140R |
Auto |
8.1 |
6.9 |
7.5 |
207 |
175 |
190 |
R/H-POS |
TOP – SAE AUTO |
| 151R |
Auto |
7.4 |
4.9 |
8.9 |
188 |
125 |
125 |
R/H-POS |
TOP – SAE AUTO |
| 19L |
6V Commerical |
8.5 |
7 |
7.5 |
216 |
178 |
191 |
OPPOSITE CORNERS |
TOP – SAE AUTO |
| 3EE |
Commerical |
19.3 |
4.4 |
8.9 |
491 |
111 |
225 |
L/H-POS |
TOP – SAE AUTO |
| 4DLT |
Commerical |
20 |
8.2 |
7.2 |
508 |
208 |
202 |
L/H-POS |
TOP – SAE AUTO |
| 4D |
Commerical |
20.75 |
8.75 |
9.8 |
527 |
222 |
250 |
R/H-POS |
TOP – SAE AUTO |
| 8D |
Commerical |
20.75 |
11.12 |
9.81 |
527 |
283 |
250 |
R/H-POS |
TOP – SAE AUTO |
| 30H |
Commerical |
13.5 |
6.81 |
9.25 |
343 |
173 |
235 |
L/H-POS |
TOP – SAE AUTO |
| 31A |
Commerical |
13 |
6.81 |
9.43 |
330 |
173 |
240 |
L/H-POS C-LINE |
TOP – SAE AUTO |
| 31T |
Commerical |
13 |
6.81 |
9.43 |
330 |
173 |
240 |
L/H-POS C-LINE |
THREADED STUD |
| U1 |
Utility |
7.75 |
5.18 |
7.31 |
197 |
132 |
186 |
L/H-POS |
NUT & BOLT |
| U1R |
Utility |
7.75 |
5.18 |
7.31 |
197 |
132 |
186 |
R/H-POS |
NUT & BOLT |
| GC2 |
6V Golf Car / Utility |
10.37 |
7.18 |
10.87 |
264 |
183 |
277 |
OPPOSITE CORNERS |
THREADED STUD |
| GC8 |
8V Golf Car / Utility |
10.37 |
7.18 |
10.87 |
264 |
183 |
277 |
L/H-POS |
THREADED STUD |
| GC12 |
12V Golf Car / Utility |
12.87 |
7.18 |
10.87 |
327 |
183 |
277 |
L/H-POS |
THREADED STUD |